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* [PATCH 0/7] Compile-test UAPI and kernel headers
@ 2019-07-01  0:58 Masahiro Yamada
  2019-07-01  0:58 ` [PATCH 1/7] init/Kconfig: add CONFIG_CC_CAN_LINK Masahiro Yamada
                   ` (2 more replies)
  0 siblings, 3 replies; 5+ messages in thread
From: Masahiro Yamada @ 2019-07-01  0:58 UTC (permalink / raw)
  To: linux-kbuild
  Cc: Sam Ravnborg, Joel Fernandes, Masahiro Yamada, Tony Luck,
	linux-doc, John Fastabend, Jonathan Corbet, Jakub Kicinski,
	linux-riscv, Daniel Borkmann, xdp-newbies, Anton Vorontsov,
	Palmer Dabbelt, Matthias Brugger, Song Liu, Yonghong Song,
	Michal Marek, Jesper Dangaard Brouer, Martin KaFai Lau,
	linux-mediatek, linux-arm-kernel, Albert Ou, Colin Cross,
	David S. Miller, Kees Cook, Alexei Starovoitov, netdev,
	linux-kernel, bpf


1/7: add CONFIG_CC_CAN_LINK to use it in 2/7

2/7: Compile-test exported headers

3/7: Do not generate intermediate wrappers.
     This will avoid header search path issue.

4/7: maybe useful for 7/7 and in some other places.
     Add header-test-pattern-y syntax.

5/7: Minor cleanup of gen_kheaders.sh

6/7: Exclude all files without ".h" extension
     from the kheaders_data.tar.xz
     This will be needed by 7/7 because we need to
     exclude "*.h.s" from the archive

7/7: Compile-test kernel-space headers in include/.


Masahiro Yamada (7):
  init/Kconfig: add CONFIG_CC_CAN_LINK
  kbuild: compile-test exported headers to ensure they are
    self-contained
  kbuild: do not create wrappers for header-test-y
  kbuild: support header-test-pattern-y
  kheaders: remove meaningless -R option of 'ls'
  kheaders: include only headers into kheaders_data.tar.xz
  kbuild: compile-test kernel headers to ensure they are self-contained

 .gitignore                         |    1 -
 Documentation/dontdiff             |    1 -
 Documentation/kbuild/makefiles.txt |   13 +-
 Makefile                           |    4 +-
 include/Kbuild                     | 1253 ++++++++++++++++++++++++++++
 init/Kconfig                       |   24 +
 kernel/gen_kheaders.sh             |   51 +-
 net/bpfilter/Kconfig               |    2 +-
 scripts/Makefile.build             |   10 +-
 scripts/Makefile.lib               |   13 +-
 usr/.gitignore                     |    1 -
 usr/Makefile                       |    2 +
 usr/include/.gitignore             |    3 +
 usr/include/Makefile               |  131 +++
 14 files changed, 1462 insertions(+), 47 deletions(-)
 create mode 100644 include/Kbuild
 create mode 100644 usr/include/.gitignore
 create mode 100644 usr/include/Makefile

-- 
2.17.1


^ permalink raw reply	[flat|nested] 5+ messages in thread

* [PATCH 1/7] init/Kconfig: add CONFIG_CC_CAN_LINK
  2019-07-01  0:58 [PATCH 0/7] Compile-test UAPI and kernel headers Masahiro Yamada
@ 2019-07-01  0:58 ` Masahiro Yamada
  2019-07-01  0:58 ` [PATCH 2/7] kbuild: compile-test exported headers to ensure they are self-contained Masahiro Yamada
  2019-07-01  0:58 ` [PATCH 7/7] kbuild: compile-test kernel " Masahiro Yamada
  2 siblings, 0 replies; 5+ messages in thread
From: Masahiro Yamada @ 2019-07-01  0:58 UTC (permalink / raw)
  To: linux-kbuild
  Cc: Sam Ravnborg, Joel Fernandes, Masahiro Yamada, Song Liu,
	David S. Miller, Alexei Starovoitov, netdev, Yonghong Song,
	linux-kernel, Martin KaFai Lau, bpf, Daniel Borkmann

Currently, scripts/cc-can-link.sh is run just for BPFILTER_UMH, but
defining CC_CAN_LINK will be useful in other places.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
---

Changes in v4:
 - New patch

Changes in v3: None
Changes in v2: None

 init/Kconfig         | 3 +++
 net/bpfilter/Kconfig | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/init/Kconfig b/init/Kconfig
index df5bba27e3fe..2e9813daa2c1 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -24,6 +24,9 @@ config CLANG_VERSION
 	int
 	default $(shell,$(srctree)/scripts/clang-version.sh $(CC))
 
+config CC_CAN_LINK
+	def_bool $(success,$(srctree)/scripts/cc-can-link.sh $(CC))
+
 config CC_HAS_ASM_GOTO
 	def_bool $(success,$(srctree)/scripts/gcc-goto.sh $(CC))
 
diff --git a/net/bpfilter/Kconfig b/net/bpfilter/Kconfig
index 91f9d878165e..fed9290e3b41 100644
--- a/net/bpfilter/Kconfig
+++ b/net/bpfilter/Kconfig
@@ -9,7 +9,7 @@ menuconfig BPFILTER
 if BPFILTER
 config BPFILTER_UMH
 	tristate "bpfilter kernel module with user mode helper"
-	depends on $(success,$(srctree)/scripts/cc-can-link.sh $(CC))
+	depends on CC_CAN_LINK
 	default m
 	help
 	  This builds bpfilter kernel module with embedded user mode helper
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 5+ messages in thread

* [PATCH 2/7] kbuild: compile-test exported headers to ensure they are self-contained
  2019-07-01  0:58 [PATCH 0/7] Compile-test UAPI and kernel headers Masahiro Yamada
  2019-07-01  0:58 ` [PATCH 1/7] init/Kconfig: add CONFIG_CC_CAN_LINK Masahiro Yamada
@ 2019-07-01  0:58 ` Masahiro Yamada
  2019-07-01  0:58 ` [PATCH 7/7] kbuild: compile-test kernel " Masahiro Yamada
  2 siblings, 0 replies; 5+ messages in thread
From: Masahiro Yamada @ 2019-07-01  0:58 UTC (permalink / raw)
  To: linux-kbuild
  Cc: Sam Ravnborg, Joel Fernandes, Masahiro Yamada, Song Liu,
	Alexei Starovoitov, netdev, Yonghong Song, linux-kernel,
	linux-riscv, Michal Marek, Martin KaFai Lau, Palmer Dabbelt, bpf,
	Daniel Borkmann, Albert Ou

Multiple people have suggested compile-testing UAPI headers to ensure
they can be really included from user-space. "make headers_check" is
obviously not enough to catch bugs, and we often leak unresolved
references to user-space.

Use the new header-test-y syntax to implement it. Please note exported
headers are compile-tested with a completely different set of compiler
flags. The header search path is set to $(objtree)/usr/include since
exported headers should not include unexported ones.

We use -std=gnu89 for the kernel space since the kernel code highly
depends on GNU extensions. On the other hand, UAPI headers should be
written in more standardized C, so they are compiled with -std=c90.
This will emit errors if C++ style comments, the keyword 'inline', etc.
are used. Please use C style comments (/* ... */), '__inline__', etc.
in UAPI headers.

There is additional compiler requirement to enable this test because
many of UAPI headers include <stdlib.h>, <sys/ioctl.h>, <sys/time.h>,
etc. directly or indirectly. You cannot use kernel.org pre-built
toolchains [1] since they lack <stdlib.h>.

I reused CONFIG_CC_CAN_LINK to check the system header availability.
The intention is slightly different, but a compiler that can link
userspace programs provide system headers.

For now, a lot of headers need to be excluded because they cannot
be compiled standalone, but this is a good start point.

[1] https://mirrors.edge.kernel.org/pub/tools/crosstool/index.html

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
---

Changes in v4:
  - Sort the blacklist alphabetically
  - Add a little more comments
  - Remove scripts/cc-system-headers.sh and reuse CC_CAN_LINK

Changes in v3: None
Changes in v2:
 - Add CONFIG_CPU_{BIG,LITTLE}_ENDIAN guard to avoid build error
 - Use 'header-test-' instead of 'no-header-test'
 - Avoid weird 'find' warning when cleaning

 Makefile               |   2 +-
 init/Kconfig           |  10 ++++
 usr/.gitignore         |   1 -
 usr/Makefile           |   2 +
 usr/include/.gitignore |   3 +
 usr/include/Makefile   | 131 +++++++++++++++++++++++++++++++++++++++++
 6 files changed, 147 insertions(+), 2 deletions(-)
 create mode 100644 usr/include/.gitignore
 create mode 100644 usr/include/Makefile

diff --git a/Makefile b/Makefile
index 1f35aca4fe05..f23516980796 100644
--- a/Makefile
+++ b/Makefile
@@ -1363,7 +1363,7 @@ CLEAN_DIRS  += $(MODVERDIR) include/ksym
 CLEAN_FILES += modules.builtin.modinfo
 
 # Directories & files removed with 'make mrproper'
-MRPROPER_DIRS  += include/config usr/include include/generated          \
+MRPROPER_DIRS  += include/config include/generated          \
 		  arch/$(SRCARCH)/include/generated .tmp_objdiff
 MRPROPER_FILES += .config .config.old .version \
 		  Module.symvers tags TAGS cscope* GPATH GTAGS GRTAGS GSYMS \
diff --git a/init/Kconfig b/init/Kconfig
index 2e9813daa2c1..74192de8ada6 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -108,6 +108,16 @@ config HEADER_TEST
 	  If you are a developer or tester and want to ensure the requested
 	  headers are self-contained, say Y here. Otherwise, choose N.
 
+config UAPI_HEADER_TEST
+	bool "Compile test UAPI headers"
+	depends on HEADER_TEST && HEADERS_INSTALL && CC_CAN_LINK
+	help
+	  Compile test headers exported to user-space to ensure they are
+	  self-contained, i.e. compilable as standalone units.
+
+	  If you are a developer or tester and want to ensure the exported
+	  headers are self-contained, say Y here. Otherwise, choose N.
+
 config LOCALVERSION
 	string "Local version - append to kernel release"
 	help
diff --git a/usr/.gitignore b/usr/.gitignore
index 8e48117a3f3d..be5eae1df7eb 100644
--- a/usr/.gitignore
+++ b/usr/.gitignore
@@ -7,4 +7,3 @@ initramfs_data.cpio.gz
 initramfs_data.cpio.bz2
 initramfs_data.cpio.lzma
 initramfs_list
-include
diff --git a/usr/Makefile b/usr/Makefile
index 4a70ae43c9cb..6a89eb019275 100644
--- a/usr/Makefile
+++ b/usr/Makefile
@@ -56,3 +56,5 @@ $(deps_initramfs): klibcdirs
 $(obj)/$(datafile_y): $(obj)/gen_init_cpio $(deps_initramfs) klibcdirs
 	$(Q)$(initramfs) -l $(ramfs-input) > $(obj)/$(datafile_d_y)
 	$(call if_changed,initfs)
+
+subdir-$(CONFIG_UAPI_HEADER_TEST) += include
diff --git a/usr/include/.gitignore b/usr/include/.gitignore
new file mode 100644
index 000000000000..a0991ff4402b
--- /dev/null
+++ b/usr/include/.gitignore
@@ -0,0 +1,3 @@
+*
+!.gitignore
+!Makefile
diff --git a/usr/include/Makefile b/usr/include/Makefile
new file mode 100644
index 000000000000..0f9f92c6016a
--- /dev/null
+++ b/usr/include/Makefile
@@ -0,0 +1,131 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+# Unlike the kernel space, exported headers are written in standard C.
+#  - Forbid C++ style comments
+#  - Use '__inline__', '__asm__' instead of 'inline', 'asm'
+#
+# -std=c90 (equivalent to -ansi) catches the violation of those.
+# We cannot go as far as adding -Wpedantic since it emits too many warnings.
+UAPI_CFLAGS := -std=c90 -Wall -Werror=implicit-function-declaration
+
+override c_flags = $(UAPI_CFLAGS) -Wp,-MD,$(depfile) -I$(objtree)/usr/include
+
+# The following are excluded for now because they fail to build.
+#
+# Do not add a new header to the blacklist without legitimate reason.
+# Please consider to fix the header first.
+#
+# Sorted alphabetically.
+header-test- += asm/ipcbuf.h
+header-test- += asm/msgbuf.h
+header-test- += asm/sembuf.h
+header-test- += asm/shmbuf.h
+header-test- += asm/signal.h
+header-test- += asm/ucontext.h
+header-test- += drm/vmwgfx_drm.h
+header-test- += linux/am437x-vpfe.h
+header-test- += linux/android/binder.h
+header-test- += linux/android/binderfs.h
+header-test-$(CONFIG_CPU_BIG_ENDIAN) += linux/byteorder/big_endian.h
+header-test-$(CONFIG_CPU_LITTLE_ENDIAN) += linux/byteorder/little_endian.h
+header-test- += linux/coda.h
+header-test- += linux/coda_psdev.h
+header-test- += linux/dvb/audio.h
+header-test- += linux/dvb/osd.h
+header-test- += linux/elfcore.h
+header-test- += linux/errqueue.h
+header-test- += linux/fsmap.h
+header-test- += linux/hdlc/ioctl.h
+header-test- += linux/ivtv.h
+header-test- += linux/jffs2.h
+header-test- += linux/kexec.h
+header-test- += linux/matroxfb.h
+header-test- += linux/netfilter_bridge/ebtables.h
+header-test- += linux/netfilter_ipv4/ipt_LOG.h
+header-test- += linux/netfilter_ipv6/ip6t_LOG.h
+header-test- += linux/nfc.h
+header-test- += linux/nilfs2_ondisk.h
+header-test- += linux/omap3isp.h
+header-test- += linux/omapfb.h
+header-test- += linux/patchkey.h
+header-test- += linux/phonet.h
+header-test- += linux/reiserfs_xattr.h
+header-test- += linux/scc.h
+header-test- += linux/sctp.h
+header-test- += linux/signal.h
+header-test- += linux/sysctl.h
+header-test- += linux/usb/audio.h
+header-test- += linux/v4l2-mediabus.h
+header-test- += linux/v4l2-subdev.h
+header-test- += linux/videodev2.h
+header-test- += linux/vm_sockets.h
+header-test- += misc/ocxl.h
+header-test- += mtd/mtd-abi.h
+header-test- += scsi/scsi_bsg_fc.h
+header-test- += scsi/scsi_netlink.h
+header-test- += scsi/scsi_netlink_fc.h
+header-test- += sound/asequencer.h
+header-test- += sound/asoc.h
+header-test- += sound/asound.h
+header-test- += sound/compress_offload.h
+header-test- += sound/emu10k1.h
+header-test- += sound/sfnt_info.h
+header-test- += sound/sof/eq.h
+header-test- += sound/sof/fw.h
+header-test- += sound/sof/header.h
+header-test- += sound/sof/manifest.h
+header-test- += sound/sof/trace.h
+header-test- += xen/evtchn.h
+header-test- += xen/gntdev.h
+header-test- += xen/privcmd.h
+
+# More headers are broken in some architectures
+
+ifeq ($(SRCARCH),arc)
+header-test- += linux/bpf_perf_event.h
+endif
+
+ifeq ($(SRCARCH),ia64)
+header-test- += asm/setup.h
+header-test- += asm/sigcontext.h
+header-test- += asm/perfmon.h
+header-test- += asm/perfmon_default_smpl.h
+header-test- += linux/if_bonding.h
+endif
+
+ifeq ($(SRCARCH),mips)
+header-test- += asm/stat.h
+endif
+
+ifeq ($(SRCARCH),powerpc)
+header-test- += asm/stat.h
+header-test- += linux/bpf_perf_event.h
+endif
+
+ifeq ($(SRCARCH),riscv)
+header-test- += linux/bpf_perf_event.h
+endif
+
+ifeq ($(SRCARCH),s390)
+header-test- += asm/runtime_instr.h
+header-test- += asm/zcrypt.h
+endif
+
+ifeq ($(SRCARCH),sparc)
+header-test- += asm/stat.h
+header-test- += asm/uctx.h
+header-test- += asm/fbio.h
+header-test- += asm/openpromio.h
+endif
+
+# asm-generic/*.h is used by asm/*.h, and should not be included directly
+header-test- += asm-generic/%
+
+# The rest are compile-tested
+header-test-y += $(filter-out $(header-test-), \
+			$(patsubst $(obj)/%,%, $(wildcard \
+			$(addprefix $(obj)/, *.h */*.h */*/*.h */*/*/*.h))))
+
+# For GNU Make <= 4.2.1, $(wildcard $(obj)/*/) matches to not only directories
+# but also regular files. Use $(filter %/, ...) just in case.
+clean-dirs += $(patsubst $(obj)/%/,%,$(filter %/, $(wildcard $(obj)/*/)))
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 5+ messages in thread

* [PATCH 7/7] kbuild: compile-test kernel headers to ensure they are self-contained
  2019-07-01  0:58 [PATCH 0/7] Compile-test UAPI and kernel headers Masahiro Yamada
  2019-07-01  0:58 ` [PATCH 1/7] init/Kconfig: add CONFIG_CC_CAN_LINK Masahiro Yamada
  2019-07-01  0:58 ` [PATCH 2/7] kbuild: compile-test exported headers to ensure they are self-contained Masahiro Yamada
@ 2019-07-01  0:58 ` Masahiro Yamada
  2019-07-02 16:47   ` Joel Fernandes
  2 siblings, 1 reply; 5+ messages in thread
From: Masahiro Yamada @ 2019-07-01  0:58 UTC (permalink / raw)
  To: linux-kbuild
  Cc: Sam Ravnborg, Joel Fernandes, Masahiro Yamada, Tony Luck,
	John Fastabend, Jakub Kicinski, Daniel Borkmann, xdp-newbies,
	Anton Vorontsov, Matthias Brugger, Song Liu, Yonghong Song,
	Michal Marek, Jesper Dangaard Brouer, Martin KaFai Lau,
	linux-mediatek, linux-arm-kernel, Colin Cross, David S. Miller,
	Kees Cook, Alexei Starovoitov, netdev, linux-kernel, bpf

The headers in include/ are globally used in the kernel source tree
to provide common APIs. They are included from external modules, too.

It will be useful to make as many headers self-contained as possible
so that we do not have to rely on a specific include order.

There are more than 4000 headers in include/. In my rough analysis,
70% of them are already self-contained. With efforts, most of them
can be self-contained.

For now, we must exclude more than 1000 headers just because they
cannot be compiled as standalone units. I added them to header-test-.
The blacklist was mostly generated by a script, so the reason of the
breakage should be checked later.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Tested-by: Jani Nikula <jani.nikula@intel.com>
---

Changes in v4:
  - Fix vmlinux build error
  - Exclude more headers for sparc

Changes in v3:
  - Exclude more headers
   (Tested for allnoconfig + CONFIG_HEADER_TEST=y)

Changes in v2:
  - Add everything to test coverage, and exclude broken ones
  - Rename 'Makefile' to 'Kbuild'
  - Add CONFIG_KERNEL_HEADER_TEST option

 Makefile       |    1 +
 include/Kbuild | 1253 ++++++++++++++++++++++++++++++++++++++++++++++++
 init/Kconfig   |   11 +
 3 files changed, 1265 insertions(+)
 create mode 100644 include/Kbuild

diff --git a/Makefile b/Makefile
index 7f293b0431fe..d20e9d2725b8 100644
--- a/Makefile
+++ b/Makefile
@@ -609,6 +609,7 @@ ifeq ($(KBUILD_EXTMOD),)
 init-y		:= init/
 drivers-y	:= drivers/ sound/
 drivers-$(CONFIG_SAMPLES) += samples/
+drivers-$(CONFIG_KERNEL_HEADER_TEST) += include/
 net-y		:= net/
 libs-y		:= lib/
 core-y		:= usr/
diff --git a/include/Kbuild b/include/Kbuild
new file mode 100644
index 000000000000..4f9524d92a75
--- /dev/null
+++ b/include/Kbuild
@@ -0,0 +1,1253 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+# The following are excluded for now because they fail to build.
+#
+# Do not add a new header to the blacklist without legitimate reason.
+# Please consider to fix the header first.
+#
+# Sorted alphabetically.
+header-test-			+= acpi/acbuffer.h
+header-test-			+= acpi/acpi.h
+header-test-			+= acpi/acpi_bus.h
+header-test-			+= acpi/acpi_drivers.h
+header-test-			+= acpi/acpi_io.h
+header-test-			+= acpi/acpi_lpat.h
+header-test-			+= acpi/acpiosxf.h
+header-test-			+= acpi/acpixf.h
+header-test-			+= acpi/acrestyp.h
+header-test-			+= acpi/actbl.h
+header-test-			+= acpi/actbl1.h
+header-test-			+= acpi/actbl2.h
+header-test-			+= acpi/actbl3.h
+header-test-			+= acpi/actypes.h
+header-test-			+= acpi/battery.h
+header-test-			+= acpi/cppc_acpi.h
+header-test-			+= acpi/nfit.h
+header-test-			+= acpi/platform/acenv.h
+header-test-			+= acpi/platform/acenvex.h
+header-test-			+= acpi/platform/acintel.h
+header-test-			+= acpi/platform/aclinux.h
+header-test-			+= acpi/platform/aclinuxex.h
+header-test-			+= acpi/processor.h
+header-test-			+= clocksource/timer-sp804.h
+header-test-			+= crypto/cast_common.h
+header-test-			+= crypto/internal/cryptouser.h
+header-test-			+= crypto/pkcs7.h
+header-test-			+= crypto/poly1305.h
+header-test-			+= crypto/sha3.h
+header-test-			+= drm/ati_pcigart.h
+header-test-			+= drm/bridge/dw_hdmi.h
+header-test-			+= drm/bridge/dw_mipi_dsi.h
+header-test-			+= drm/drm_audio_component.h
+header-test-			+= drm/drm_auth.h
+header-test-			+= drm/drm_debugfs.h
+header-test-			+= drm/drm_debugfs_crc.h
+header-test-			+= drm/drm_displayid.h
+header-test-			+= drm/drm_encoder_slave.h
+header-test-			+= drm/drm_fb_cma_helper.h
+header-test-			+= drm/drm_fixed.h
+header-test-			+= drm/drm_format_helper.h
+header-test-			+= drm/drm_lease.h
+header-test-			+= drm/drm_legacy.h
+header-test-			+= drm/drm_panel.h
+header-test-			+= drm/drm_plane_helper.h
+header-test-			+= drm/drm_rect.h
+header-test-			+= drm/i915_component.h
+header-test-			+= drm/intel-gtt.h
+header-test-			+= drm/tinydrm/tinydrm-helpers.h
+header-test-			+= drm/ttm/ttm_debug.h
+header-test-			+= keys/asymmetric-parser.h
+header-test-			+= keys/asymmetric-subtype.h
+header-test-			+= keys/asymmetric-type.h
+header-test-			+= keys/big_key-type.h
+header-test-			+= keys/request_key_auth-type.h
+header-test-			+= keys/trusted.h
+header-test-			+= kvm/arm_arch_timer.h
+header-test-			+= kvm/arm_pmu.h
+header-test-$(CONFIG_ARM)	+= kvm/arm_psci.h
+header-test-$(CONFIG_ARM64)	+= kvm/arm_psci.h
+header-test-			+= kvm/arm_vgic.h
+header-test-			+= linux/8250_pci.h
+header-test-			+= linux/a.out.h
+header-test-			+= linux/adxl.h
+header-test-			+= linux/agpgart.h
+header-test-			+= linux/alcor_pci.h
+header-test-			+= linux/amba/clcd.h
+header-test-			+= linux/amba/pl080.h
+header-test-			+= linux/amd-iommu.h
+header-test-$(CONFIG_ARM)	+= linux/arm-cci.h
+header-test-$(CONFIG_ARM64)	+= linux/arm-cci.h
+header-test-			+= linux/arm_sdei.h
+header-test-			+= linux/asn1_decoder.h
+header-test-			+= linux/ata_platform.h
+header-test-			+= linux/ath9k_platform.h
+header-test-			+= linux/atm_tcp.h
+header-test-			+= linux/atomic-fallback.h
+header-test-			+= linux/avf/virtchnl.h
+header-test-			+= linux/bcm47xx_sprom.h
+header-test-			+= linux/bcma/bcma_driver_gmac_cmn.h
+header-test-			+= linux/bcma/bcma_driver_mips.h
+header-test-			+= linux/bcma/bcma_driver_pci.h
+header-test-			+= linux/bcma/bcma_driver_pcie2.h
+header-test-			+= linux/bit_spinlock.h
+header-test-			+= linux/blk-mq-rdma.h
+header-test-			+= linux/blk-mq.h
+header-test-			+= linux/blktrace_api.h
+header-test-			+= linux/blockgroup_lock.h
+header-test-			+= linux/bma150.h
+header-test-			+= linux/bpf_lirc.h
+header-test-			+= linux/bpf_types.h
+header-test-			+= linux/bsg-lib.h
+header-test-			+= linux/bsg.h
+header-test-			+= linux/btf.h
+header-test-			+= linux/btree-128.h
+header-test-			+= linux/btree-type.h
+header-test-$(CONFIG_CPU_BIG_ENDIAN) += linux/byteorder/big_endian.h
+header-test-			+= linux/byteorder/generic.h
+header-test-$(CONFIG_CPU_LITTLE_ENDIAN) += linux/byteorder/little_endian.h
+header-test-			+= linux/c2port.h
+header-test-			+= linux/can/dev/peak_canfd.h
+header-test-			+= linux/can/platform/cc770.h
+header-test-			+= linux/can/platform/sja1000.h
+header-test-			+= linux/ceph/ceph_features.h
+header-test-			+= linux/ceph/ceph_frag.h
+header-test-			+= linux/ceph/ceph_fs.h
+header-test-			+= linux/ceph/debugfs.h
+header-test-			+= linux/ceph/msgr.h
+header-test-			+= linux/ceph/rados.h
+header-test-			+= linux/cgroup_subsys.h
+header-test-			+= linux/clk/sunxi-ng.h
+header-test-			+= linux/clk/ti.h
+header-test-			+= linux/cn_proc.h
+header-test-			+= linux/coda_psdev.h
+header-test-			+= linux/compaction.h
+header-test-			+= linux/console_struct.h
+header-test-			+= linux/count_zeros.h
+header-test-			+= linux/cs5535.h
+header-test-			+= linux/cuda.h
+header-test-			+= linux/cyclades.h
+header-test-			+= linux/dcookies.h
+header-test-			+= linux/delayacct.h
+header-test-			+= linux/delayed_call.h
+header-test-			+= linux/device-mapper.h
+header-test-			+= linux/devpts_fs.h
+header-test-			+= linux/dio.h
+header-test-			+= linux/dirent.h
+header-test-			+= linux/dlm_plock.h
+header-test-			+= linux/dm-dirty-log.h
+header-test-			+= linux/dm-region-hash.h
+header-test-			+= linux/dma-debug.h
+header-test-			+= linux/dma/mmp-pdma.h
+header-test-			+= linux/dma/sprd-dma.h
+header-test-			+= linux/dns_resolver.h
+header-test-			+= linux/drbd_genl.h
+header-test-			+= linux/drbd_genl_api.h
+header-test-			+= linux/dw_apb_timer.h
+header-test-			+= linux/dynamic_debug.h
+header-test-			+= linux/dynamic_queue_limits.h
+header-test-			+= linux/ecryptfs.h
+header-test-			+= linux/edma.h
+header-test-			+= linux/eeprom_93cx6.h
+header-test-			+= linux/efs_vh.h
+header-test-			+= linux/elevator.h
+header-test-			+= linux/elfcore-compat.h
+header-test-			+= linux/error-injection.h
+header-test-			+= linux/errseq.h
+header-test-			+= linux/eventpoll.h
+header-test-			+= linux/ext2_fs.h
+header-test-			+= linux/f75375s.h
+header-test-			+= linux/falloc.h
+header-test-			+= linux/fault-inject.h
+header-test-			+= linux/fbcon.h
+header-test-			+= linux/firmware/intel/stratix10-svc-client.h
+header-test-			+= linux/firmware/meson/meson_sm.h
+header-test-			+= linux/firmware/trusted_foundations.h
+header-test-			+= linux/firmware/xlnx-zynqmp.h
+header-test-			+= linux/fixp-arith.h
+header-test-			+= linux/flat.h
+header-test-			+= linux/fs_types.h
+header-test-			+= linux/fs_uart_pd.h
+header-test-			+= linux/fsi-occ.h
+header-test-			+= linux/fsi-sbefifo.h
+header-test-			+= linux/fsl/bestcomm/ata.h
+header-test-			+= linux/fsl/bestcomm/bestcomm.h
+header-test-			+= linux/fsl/bestcomm/bestcomm_priv.h
+header-test-			+= linux/fsl/bestcomm/fec.h
+header-test-			+= linux/fsl/bestcomm/gen_bd.h
+header-test-			+= linux/fsl/bestcomm/sram.h
+header-test-			+= linux/fsl_hypervisor.h
+header-test-			+= linux/fsldma.h
+header-test-			+= linux/ftrace_irq.h
+header-test-			+= linux/genl_magic_func.h
+header-test-			+= linux/genl_magic_struct.h
+header-test-			+= linux/gpio/aspeed.h
+header-test-			+= linux/gpio/gpio-reg.h
+header-test-			+= linux/hid-debug.h
+header-test-			+= linux/hiddev.h
+header-test-			+= linux/hippidevice.h
+header-test-			+= linux/hmm.h
+header-test-			+= linux/hp_sdc.h
+header-test-			+= linux/huge_mm.h
+header-test-			+= linux/hugetlb_cgroup.h
+header-test-			+= linux/hugetlb_inline.h
+header-test-			+= linux/hwmon-vid.h
+header-test-			+= linux/i2c-algo-pca.h
+header-test-			+= linux/i2c-algo-pcf.h
+header-test-			+= linux/i3c/ccc.h
+header-test-			+= linux/i3c/device.h
+header-test-			+= linux/i3c/master.h
+header-test-			+= linux/i8042.h
+header-test-			+= linux/ide.h
+header-test-			+= linux/idle_inject.h
+header-test-			+= linux/if_frad.h
+header-test-			+= linux/if_rmnet.h
+header-test-			+= linux/if_tap.h
+header-test-			+= linux/iio/accel/kxcjk_1013.h
+header-test-			+= linux/iio/adc/ad_sigma_delta.h
+header-test-			+= linux/iio/buffer-dma.h
+header-test-			+= linux/iio/buffer_impl.h
+header-test-			+= linux/iio/common/st_sensors.h
+header-test-			+= linux/iio/common/st_sensors_i2c.h
+header-test-			+= linux/iio/common/st_sensors_spi.h
+header-test-			+= linux/iio/dac/ad5421.h
+header-test-			+= linux/iio/dac/ad5504.h
+header-test-			+= linux/iio/dac/ad5791.h
+header-test-			+= linux/iio/dac/max517.h
+header-test-			+= linux/iio/dac/mcp4725.h
+header-test-			+= linux/iio/frequency/ad9523.h
+header-test-			+= linux/iio/frequency/adf4350.h
+header-test-			+= linux/iio/hw-consumer.h
+header-test-			+= linux/iio/imu/adis.h
+header-test-			+= linux/iio/sysfs.h
+header-test-			+= linux/iio/timer/stm32-timer-trigger.h
+header-test-			+= linux/iio/trigger.h
+header-test-			+= linux/iio/triggered_event.h
+header-test-			+= linux/imx-media.h
+header-test-			+= linux/inet_diag.h
+header-test-			+= linux/init_ohci1394_dma.h
+header-test-			+= linux/initrd.h
+header-test-			+= linux/input/adp5589.h
+header-test-			+= linux/input/bu21013.h
+header-test-			+= linux/input/cma3000.h
+header-test-			+= linux/input/kxtj9.h
+header-test-			+= linux/input/lm8333.h
+header-test-			+= linux/input/sparse-keymap.h
+header-test-			+= linux/input/touchscreen.h
+header-test-			+= linux/input/tps6507x-ts.h
+header-test-$(CONFIG_X86)	+= linux/intel-iommu.h
+header-test-			+= linux/intel-ish-client-if.h
+header-test-			+= linux/intel-pti.h
+header-test-			+= linux/intel-svm.h
+header-test-			+= linux/interconnect-provider.h
+header-test-			+= linux/ioc3.h
+header-test-			+= linux/ipack.h
+header-test-			+= linux/irq_cpustat.h
+header-test-			+= linux/irq_poll.h
+header-test-			+= linux/irqchip/arm-gic-v3.h
+header-test-			+= linux/irqchip/arm-gic-v4.h
+header-test-			+= linux/irqchip/irq-madera.h
+header-test-			+= linux/irqchip/irq-sa11x0.h
+header-test-			+= linux/irqchip/mxs.h
+header-test-			+= linux/irqchip/versatile-fpga.h
+header-test-			+= linux/irqdesc.h
+header-test-			+= linux/irqflags.h
+header-test-			+= linux/iscsi_boot_sysfs.h
+header-test-			+= linux/isdn/capiutil.h
+header-test-			+= linux/isdn/hdlc.h
+header-test-			+= linux/isdn_ppp.h
+header-test-			+= linux/jbd2.h
+header-test-			+= linux/jz4740-adc.h
+header-test-			+= linux/kasan.h
+header-test-			+= linux/kcore.h
+header-test-			+= linux/kdev_t.h
+header-test-			+= linux/kernelcapi.h
+header-test-			+= linux/khugepaged.h
+header-test-			+= linux/kobj_map.h
+header-test-			+= linux/kobject_ns.h
+header-test-			+= linux/kvm_host.h
+header-test-			+= linux/kvm_irqfd.h
+header-test-			+= linux/kvm_para.h
+header-test-			+= linux/lantiq.h
+header-test-			+= linux/lapb.h
+header-test-			+= linux/latencytop.h
+header-test-			+= linux/led-lm3530.h
+header-test-			+= linux/leds-bd2802.h
+header-test-			+= linux/leds-lp3944.h
+header-test-			+= linux/leds-lp3952.h
+header-test-			+= linux/leds_pwm.h
+header-test-			+= linux/libata.h
+header-test-			+= linux/license.h
+header-test-			+= linux/lightnvm.h
+header-test-			+= linux/lis3lv02d.h
+header-test-			+= linux/list_bl.h
+header-test-			+= linux/list_lru.h
+header-test-			+= linux/list_nulls.h
+header-test-			+= linux/lockd/share.h
+header-test-			+= linux/lzo.h
+header-test-			+= linux/mailbox/zynqmp-ipi-message.h
+header-test-			+= linux/maple.h
+header-test-			+= linux/mbcache.h
+header-test-			+= linux/mbus.h
+header-test-			+= linux/mc146818rtc.h
+header-test-			+= linux/mc6821.h
+header-test-			+= linux/mdev.h
+header-test-			+= linux/mem_encrypt.h
+header-test-			+= linux/memfd.h
+header-test-			+= linux/mfd/88pm80x.h
+header-test-			+= linux/mfd/88pm860x.h
+header-test-			+= linux/mfd/abx500/ab8500-bm.h
+header-test-			+= linux/mfd/abx500/ab8500-gpadc.h
+header-test-			+= linux/mfd/adp5520.h
+header-test-			+= linux/mfd/arizona/pdata.h
+header-test-			+= linux/mfd/as3711.h
+header-test-			+= linux/mfd/as3722.h
+header-test-			+= linux/mfd/cros_ec_commands.h
+header-test-			+= linux/mfd/da903x.h
+header-test-			+= linux/mfd/da9055/pdata.h
+header-test-			+= linux/mfd/da9063/pdata.h
+header-test-			+= linux/mfd/db8500-prcmu.h
+header-test-			+= linux/mfd/dbx500-prcmu.h
+header-test-			+= linux/mfd/dln2.h
+header-test-			+= linux/mfd/dm355evm_msp.h
+header-test-			+= linux/mfd/ds1wm.h
+header-test-			+= linux/mfd/ezx-pcap.h
+header-test-			+= linux/mfd/intel_msic.h
+header-test-			+= linux/mfd/janz.h
+header-test-			+= linux/mfd/kempld.h
+header-test-			+= linux/mfd/lm3533.h
+header-test-			+= linux/mfd/lp8788-isink.h
+header-test-			+= linux/mfd/lpc_ich.h
+header-test-			+= linux/mfd/max77693.h
+header-test-			+= linux/mfd/max8998-private.h
+header-test-			+= linux/mfd/menelaus.h
+header-test-			+= linux/mfd/mt6397/core.h
+header-test-			+= linux/mfd/palmas.h
+header-test-			+= linux/mfd/pcf50633/backlight.h
+header-test-			+= linux/mfd/rc5t583.h
+header-test-			+= linux/mfd/retu.h
+header-test-			+= linux/mfd/samsung/core.h
+header-test-			+= linux/mfd/si476x-platform.h
+header-test-			+= linux/mfd/si476x-reports.h
+header-test-			+= linux/mfd/sky81452.h
+header-test-			+= linux/mfd/smsc.h
+header-test-			+= linux/mfd/sta2x11-mfd.h
+header-test-			+= linux/mfd/stmfx.h
+header-test-			+= linux/mfd/tc3589x.h
+header-test-			+= linux/mfd/tc6387xb.h
+header-test-			+= linux/mfd/tc6393xb.h
+header-test-			+= linux/mfd/tps65090.h
+header-test-			+= linux/mfd/tps6586x.h
+header-test-			+= linux/mfd/tps65910.h
+header-test-			+= linux/mfd/tps80031.h
+header-test-			+= linux/mfd/ucb1x00.h
+header-test-			+= linux/mfd/viperboard.h
+header-test-			+= linux/mfd/wm831x/core.h
+header-test-			+= linux/mfd/wm831x/otp.h
+header-test-			+= linux/mfd/wm831x/pdata.h
+header-test-			+= linux/mfd/wm8994/core.h
+header-test-			+= linux/mfd/wm8994/pdata.h
+header-test-			+= linux/mlx4/doorbell.h
+header-test-			+= linux/mlx4/srq.h
+header-test-			+= linux/mlx5/doorbell.h
+header-test-			+= linux/mlx5/eq.h
+header-test-			+= linux/mlx5/fs_helpers.h
+header-test-			+= linux/mlx5/mlx5_ifc.h
+header-test-			+= linux/mlx5/mlx5_ifc_fpga.h
+header-test-			+= linux/mm-arch-hooks.h
+header-test-			+= linux/mm_inline.h
+header-test-			+= linux/mmu_context.h
+header-test-			+= linux/mpage.h
+header-test-			+= linux/mtd/bbm.h
+header-test-			+= linux/mtd/cfi.h
+header-test-			+= linux/mtd/doc2000.h
+header-test-			+= linux/mtd/flashchip.h
+header-test-			+= linux/mtd/ftl.h
+header-test-			+= linux/mtd/gen_probe.h
+header-test-			+= linux/mtd/jedec.h
+header-test-			+= linux/mtd/nand_bch.h
+header-test-			+= linux/mtd/nand_ecc.h
+header-test-			+= linux/mtd/ndfc.h
+header-test-			+= linux/mtd/onenand.h
+header-test-			+= linux/mtd/pismo.h
+header-test-			+= linux/mtd/plat-ram.h
+header-test-			+= linux/mtd/spi-nor.h
+header-test-			+= linux/mv643xx.h
+header-test-			+= linux/mv643xx_eth.h
+header-test-			+= linux/mvebu-pmsu.h
+header-test-			+= linux/mxm-wmi.h
+header-test-			+= linux/n_r3964.h
+header-test-			+= linux/ndctl.h
+header-test-			+= linux/netfilter/ipset/ip_set.h
+header-test-			+= linux/netfilter/ipset/ip_set_bitmap.h
+header-test-			+= linux/netfilter/ipset/ip_set_comment.h
+header-test-			+= linux/netfilter/ipset/ip_set_counter.h
+header-test-			+= linux/netfilter/ipset/ip_set_getport.h
+header-test-			+= linux/netfilter/ipset/ip_set_hash.h
+header-test-			+= linux/netfilter/ipset/ip_set_list.h
+header-test-			+= linux/netfilter/ipset/ip_set_skbinfo.h
+header-test-			+= linux/netfilter/ipset/ip_set_timeout.h
+header-test-			+= linux/netfilter/nf_conntrack_amanda.h
+header-test-			+= linux/netfilter/nf_conntrack_ftp.h
+header-test-			+= linux/netfilter/nf_conntrack_h323.h
+header-test-			+= linux/netfilter/nf_conntrack_h323_asn1.h
+header-test-			+= linux/netfilter/nf_conntrack_irc.h
+header-test-			+= linux/netfilter/nf_conntrack_pptp.h
+header-test-			+= linux/netfilter/nf_conntrack_proto_gre.h
+header-test-			+= linux/netfilter/nf_conntrack_sip.h
+header-test-			+= linux/netfilter/nf_conntrack_snmp.h
+header-test-			+= linux/netfilter/nf_conntrack_tftp.h
+header-test-			+= linux/netfilter/x_tables.h
+header-test-			+= linux/netfilter_arp/arp_tables.h
+header-test-			+= linux/netfilter_bridge/ebtables.h
+header-test-			+= linux/netfilter_ipv4/ip4_tables.h
+header-test-			+= linux/netfilter_ipv4/ip_tables.h
+header-test-			+= linux/netfilter_ipv6/ip6_tables.h
+header-test-			+= linux/nfs.h
+header-test-			+= linux/nfs_fs_i.h
+header-test-			+= linux/nfs_fs_sb.h
+header-test-			+= linux/nfs_page.h
+header-test-			+= linux/nfs_xdr.h
+header-test-			+= linux/nfsacl.h
+header-test-			+= linux/nl802154.h
+header-test-			+= linux/ns_common.h
+header-test-			+= linux/nsc_gpio.h
+header-test-			+= linux/ntb_transport.h
+header-test-			+= linux/nubus.h
+header-test-			+= linux/nvme-fc-driver.h
+header-test-			+= linux/nvme-fc.h
+header-test-			+= linux/nvme-rdma.h
+header-test-			+= linux/nvram.h
+header-test-			+= linux/objagg.h
+header-test-			+= linux/of_clk.h
+header-test-			+= linux/of_net.h
+header-test-			+= linux/of_pdt.h
+header-test-			+= linux/olpc-ec.h
+header-test-			+= linux/omap-dma.h
+header-test-			+= linux/omap-dmaengine.h
+header-test-			+= linux/omap-gpmc.h
+header-test-			+= linux/omap-iommu.h
+header-test-			+= linux/omap-mailbox.h
+header-test-			+= linux/osq_lock.h
+header-test-			+= linux/overflow.h
+header-test-			+= linux/page-flags-layout.h
+header-test-			+= linux/page-isolation.h
+header-test-			+= linux/page_ext.h
+header-test-			+= linux/page_owner.h
+header-test-			+= linux/parport_pc.h
+header-test-			+= linux/parser.h
+header-test-			+= linux/pci-acpi.h
+header-test-			+= linux/pci-dma-compat.h
+header-test-			+= linux/pci_hotplug.h
+header-test-			+= linux/pda_power.h
+header-test-			+= linux/perf/arm_pmu.h
+header-test-			+= linux/perf_regs.h
+header-test-			+= linux/phy/omap_control_phy.h
+header-test-			+= linux/phy/tegra/xusb.h
+header-test-			+= linux/phy/ulpi_phy.h
+header-test-			+= linux/phy_fixed.h
+header-test-			+= linux/pinctrl/pinconf-generic.h
+header-test-			+= linux/pinctrl/pinconf.h
+header-test-			+= linux/pinctrl/pinctrl.h
+header-test-			+= linux/pipe_fs_i.h
+header-test-			+= linux/pktcdvd.h
+header-test-			+= linux/pl320-ipc.h
+header-test-			+= linux/pl353-smc.h
+header-test-			+= linux/platform_data/ad5449.h
+header-test-			+= linux/platform_data/ad5755.h
+header-test-			+= linux/platform_data/ad7266.h
+header-test-			+= linux/platform_data/ad7291.h
+header-test-			+= linux/platform_data/ad7298.h
+header-test-			+= linux/platform_data/ad7303.h
+header-test-			+= linux/platform_data/ad7791.h
+header-test-			+= linux/platform_data/ad7793.h
+header-test-			+= linux/platform_data/ad7887.h
+header-test-			+= linux/platform_data/adau17x1.h
+header-test-			+= linux/platform_data/adp8870.h
+header-test-			+= linux/platform_data/ads1015.h
+header-test-			+= linux/platform_data/ads7828.h
+header-test-			+= linux/platform_data/apds990x.h
+header-test-			+= linux/platform_data/arm-ux500-pm.h
+header-test-			+= linux/platform_data/asoc-s3c.h
+header-test-			+= linux/platform_data/at91_adc.h
+header-test-			+= linux/platform_data/ata-pxa.h
+header-test-			+= linux/platform_data/atmel.h
+header-test-			+= linux/platform_data/bh1770glc.h
+header-test-			+= linux/platform_data/brcmfmac.h
+header-test-			+= linux/platform_data/clk-u300.h
+header-test-			+= linux/platform_data/cyttsp4.h
+header-test-			+= linux/platform_data/dma-coh901318.h
+header-test-			+= linux/platform_data/dma-imx-sdma.h
+header-test-			+= linux/platform_data/dma-mcf-edma.h
+header-test-			+= linux/platform_data/dma-s3c24xx.h
+header-test-			+= linux/platform_data/dmtimer-omap.h
+header-test-			+= linux/platform_data/dsa.h
+header-test-			+= linux/platform_data/edma.h
+header-test-			+= linux/platform_data/elm.h
+header-test-			+= linux/platform_data/emif_plat.h
+header-test-			+= linux/platform_data/fsa9480.h
+header-test-			+= linux/platform_data/g762.h
+header-test-			+= linux/platform_data/gpio-ath79.h
+header-test-			+= linux/platform_data/gpio-davinci.h
+header-test-			+= linux/platform_data/gpio-dwapb.h
+header-test-			+= linux/platform_data/gpio-htc-egpio.h
+header-test-			+= linux/platform_data/gpmc-omap.h
+header-test-			+= linux/platform_data/hsmmc-omap.h
+header-test-			+= linux/platform_data/hwmon-s3c.h
+header-test-			+= linux/platform_data/i2c-davinci.h
+header-test-			+= linux/platform_data/i2c-imx.h
+header-test-			+= linux/platform_data/i2c-mux-reg.h
+header-test-			+= linux/platform_data/i2c-ocores.h
+header-test-			+= linux/platform_data/i2c-xiic.h
+header-test-			+= linux/platform_data/intel-spi.h
+header-test-			+= linux/platform_data/invensense_mpu6050.h
+header-test-			+= linux/platform_data/irda-pxaficp.h
+header-test-			+= linux/platform_data/irda-sa11x0.h
+header-test-			+= linux/platform_data/itco_wdt.h
+header-test-			+= linux/platform_data/jz4740/jz4740_nand.h
+header-test-			+= linux/platform_data/keyboard-pxa930_rotary.h
+header-test-			+= linux/platform_data/keypad-omap.h
+header-test-			+= linux/platform_data/leds-lp55xx.h
+header-test-			+= linux/platform_data/leds-omap.h
+header-test-			+= linux/platform_data/lp855x.h
+header-test-			+= linux/platform_data/lp8727.h
+header-test-			+= linux/platform_data/max197.h
+header-test-			+= linux/platform_data/max3421-hcd.h
+header-test-			+= linux/platform_data/max732x.h
+header-test-			+= linux/platform_data/mcs.h
+header-test-			+= linux/platform_data/mdio-bcm-unimac.h
+header-test-			+= linux/platform_data/mdio-gpio.h
+header-test-			+= linux/platform_data/media/si4713.h
+header-test-			+= linux/platform_data/mlxreg.h
+header-test-			+= linux/platform_data/mmc-omap.h
+header-test-			+= linux/platform_data/mmc-sdhci-s3c.h
+header-test-			+= linux/platform_data/mmp_audio.h
+header-test-			+= linux/platform_data/mtd-orion_nand.h
+header-test-			+= linux/platform_data/mv88e6xxx.h
+header-test-			+= linux/platform_data/net-cw1200.h
+header-test-			+= linux/platform_data/omap-twl4030.h
+header-test-			+= linux/platform_data/omapdss.h
+header-test-			+= linux/platform_data/pcf857x.h
+header-test-			+= linux/platform_data/pixcir_i2c_ts.h
+header-test-			+= linux/platform_data/pwm_omap_dmtimer.h
+header-test-			+= linux/platform_data/pxa2xx_udc.h
+header-test-			+= linux/platform_data/pxa_sdhci.h
+header-test-			+= linux/platform_data/remoteproc-omap.h
+header-test-			+= linux/platform_data/sa11x0-serial.h
+header-test-			+= linux/platform_data/sc18is602.h
+header-test-			+= linux/platform_data/sdhci-pic32.h
+header-test-			+= linux/platform_data/serial-sccnxp.h
+header-test-			+= linux/platform_data/sht3x.h
+header-test-			+= linux/platform_data/shtc1.h
+header-test-			+= linux/platform_data/si5351.h
+header-test-			+= linux/platform_data/sky81452-backlight.h
+header-test-			+= linux/platform_data/spi-davinci.h
+header-test-			+= linux/platform_data/spi-ep93xx.h
+header-test-			+= linux/platform_data/spi-mt65xx.h
+header-test-			+= linux/platform_data/spi-nuc900.h
+header-test-			+= linux/platform_data/st_sensors_pdata.h
+header-test-			+= linux/platform_data/ti-sysc.h
+header-test-			+= linux/platform_data/timer-ixp4xx.h
+header-test-			+= linux/platform_data/touchscreen-s3c2410.h
+header-test-			+= linux/platform_data/tsc2007.h
+header-test-			+= linux/platform_data/tsl2772.h
+header-test-			+= linux/platform_data/uio_pruss.h
+header-test-			+= linux/platform_data/usb-davinci.h
+header-test-			+= linux/platform_data/usb-ehci-mxc.h
+header-test-			+= linux/platform_data/usb-ehci-orion.h
+header-test-			+= linux/platform_data/usb-mx2.h
+header-test-			+= linux/platform_data/usb-ohci-s3c2410.h
+header-test-			+= linux/platform_data/usb-omap.h
+header-test-			+= linux/platform_data/usb-s3c2410_udc.h
+header-test-			+= linux/platform_data/usb3503.h
+header-test-			+= linux/platform_data/ux500_wdt.h
+header-test-			+= linux/platform_data/video-clcd-versatile.h
+header-test-			+= linux/platform_data/video-imxfb.h
+header-test-			+= linux/platform_data/video-nuc900fb.h
+header-test-			+= linux/platform_data/video-pxafb.h
+header-test-			+= linux/platform_data/video_s3c.h
+header-test-			+= linux/platform_data/voltage-omap.h
+header-test-			+= linux/platform_data/x86/apple.h
+header-test-			+= linux/platform_data/x86/clk-pmc-atom.h
+header-test-			+= linux/platform_data/x86/pmc_atom.h
+header-test-			+= linux/platform_data/xtalk-bridge.h
+header-test-			+= linux/pm2301_charger.h
+header-test-			+= linux/pm_wakeirq.h
+header-test-			+= linux/pm_wakeup.h
+header-test-			+= linux/pmbus.h
+header-test-			+= linux/pmu.h
+header-test-			+= linux/posix_acl.h
+header-test-			+= linux/posix_acl_xattr.h
+header-test-			+= linux/power/ab8500.h
+header-test-			+= linux/power/bq27xxx_battery.h
+header-test-			+= linux/power/generic-adc-battery.h
+header-test-			+= linux/power/jz4740-battery.h
+header-test-			+= linux/power/max17042_battery.h
+header-test-			+= linux/power/max8903_charger.h
+header-test-			+= linux/ppp-comp.h
+header-test-			+= linux/pps-gpio.h
+header-test-			+= linux/pr.h
+header-test-			+= linux/proc_ns.h
+header-test-			+= linux/processor.h
+header-test-			+= linux/psi.h
+header-test-			+= linux/psp-sev.h
+header-test-			+= linux/pstore.h
+header-test-			+= linux/ptr_ring.h
+header-test-			+= linux/qcom-geni-se.h
+header-test-			+= linux/qed/eth_common.h
+header-test-			+= linux/qed/fcoe_common.h
+header-test-			+= linux/qed/iscsi_common.h
+header-test-			+= linux/qed/iwarp_common.h
+header-test-			+= linux/qed/qed_eth_if.h
+header-test-			+= linux/qed/qed_fcoe_if.h
+header-test-			+= linux/qed/rdma_common.h
+header-test-			+= linux/qed/storage_common.h
+header-test-			+= linux/qed/tcp_common.h
+header-test-			+= linux/qnx6_fs.h
+header-test-			+= linux/quicklist.h
+header-test-			+= linux/ramfs.h
+header-test-			+= linux/range.h
+header-test-			+= linux/rcu_node_tree.h
+header-test-			+= linux/rculist_bl.h
+header-test-			+= linux/rculist_nulls.h
+header-test-			+= linux/rcutiny.h
+header-test-			+= linux/rcutree.h
+header-test-			+= linux/reboot-mode.h
+header-test-			+= linux/regulator/fixed.h
+header-test-			+= linux/regulator/gpio-regulator.h
+header-test-			+= linux/regulator/max8973-regulator.h
+header-test-			+= linux/regulator/of_regulator.h
+header-test-			+= linux/regulator/tps51632-regulator.h
+header-test-			+= linux/regulator/tps62360.h
+header-test-			+= linux/regulator/tps6507x.h
+header-test-			+= linux/regulator/userspace-consumer.h
+header-test-			+= linux/remoteproc/st_slim_rproc.h
+header-test-			+= linux/reset/socfpga.h
+header-test-			+= linux/reset/sunxi.h
+header-test-			+= linux/rtc/m48t59.h
+header-test-			+= linux/rtc/rtc-omap.h
+header-test-			+= linux/rtc/sirfsoc_rtciobrg.h
+header-test-			+= linux/rwlock.h
+header-test-			+= linux/rwlock_types.h
+header-test-			+= linux/scc.h
+header-test-			+= linux/sched/deadline.h
+header-test-			+= linux/sched/sysctl.h
+header-test-			+= linux/sched_clock.h
+header-test-			+= linux/scpi_protocol.h
+header-test-			+= linux/scx200_gpio.h
+header-test-			+= linux/seccomp.h
+header-test-			+= linux/sed-opal.h
+header-test-			+= linux/seg6_iptunnel.h
+header-test-			+= linux/selection.h
+header-test-			+= linux/set_memory.h
+header-test-			+= linux/shrinker.h
+header-test-			+= linux/sirfsoc_dma.h
+header-test-			+= linux/skb_array.h
+header-test-			+= linux/slab_def.h
+header-test-			+= linux/slub_def.h
+header-test-			+= linux/sm501.h
+header-test-			+= linux/smc91x.h
+header-test-			+= linux/soc/actions/owl-sps.h
+header-test-			+= linux/soc/amlogic/meson-canvas.h
+header-test-			+= linux/soc/brcmstb/brcmstb.h
+header-test-			+= linux/soc/ixp4xx/npe.h
+header-test-			+= linux/soc/mediatek/infracfg.h
+header-test-			+= linux/soc/qcom/smd-rpm.h
+header-test-			+= linux/soc/qcom/smem.h
+header-test-			+= linux/soc/qcom/smem_state.h
+header-test-			+= linux/soc/qcom/wcnss_ctrl.h
+header-test-			+= linux/soc/renesas/rcar-rst.h
+header-test-			+= linux/soc/samsung/exynos-pmu.h
+header-test-			+= linux/soc/sunxi/sunxi_sram.h
+header-test-			+= linux/soc/ti/ti-msgmgr.h
+header-test-			+= linux/soc/ti/ti_sci_inta_msi.h
+header-test-			+= linux/soc/ti/ti_sci_protocol.h
+header-test-			+= linux/soundwire/sdw.h
+header-test-			+= linux/soundwire/sdw_intel.h
+header-test-			+= linux/soundwire/sdw_type.h
+header-test-			+= linux/spi/ad7877.h
+header-test-			+= linux/spi/ads7846.h
+header-test-			+= linux/spi/at86rf230.h
+header-test-			+= linux/spi/ds1305.h
+header-test-			+= linux/spi/libertas_spi.h
+header-test-			+= linux/spi/lms283gf05.h
+header-test-			+= linux/spi/max7301.h
+header-test-			+= linux/spi/mcp23s08.h
+header-test-			+= linux/spi/rspi.h
+header-test-			+= linux/spi/s3c24xx.h
+header-test-			+= linux/spi/sh_msiof.h
+header-test-			+= linux/spi/spi-fsl-dspi.h
+header-test-			+= linux/spi/spi_bitbang.h
+header-test-			+= linux/spi/spi_gpio.h
+header-test-			+= linux/spi/xilinx_spi.h
+header-test-			+= linux/spinlock_api_smp.h
+header-test-			+= linux/spinlock_api_up.h
+header-test-			+= linux/spinlock_types.h
+header-test-			+= linux/splice.h
+header-test-			+= linux/sram.h
+header-test-			+= linux/srcutiny.h
+header-test-			+= linux/srcutree.h
+header-test-			+= linux/ssb/ssb_driver_chipcommon.h
+header-test-			+= linux/ssb/ssb_driver_extif.h
+header-test-			+= linux/ssb/ssb_driver_mips.h
+header-test-			+= linux/ssb/ssb_driver_pci.h
+header-test-			+= linux/ssbi.h
+header-test-			+= linux/stackdepot.h
+header-test-			+= linux/stmp3xxx_rtc_wdt.h
+header-test-			+= linux/string_helpers.h
+header-test-			+= linux/sungem_phy.h
+header-test-			+= linux/sunrpc/msg_prot.h
+header-test-			+= linux/sunrpc/rpc_pipe_fs.h
+header-test-			+= linux/sunrpc/xprtmultipath.h
+header-test-			+= linux/sunrpc/xprtsock.h
+header-test-			+= linux/sunxi-rsb.h
+header-test-			+= linux/svga.h
+header-test-			+= linux/sw842.h
+header-test-			+= linux/swapfile.h
+header-test-			+= linux/swapops.h
+header-test-			+= linux/swiotlb.h
+header-test-			+= linux/sysv_fs.h
+header-test-			+= linux/t10-pi.h
+header-test-			+= linux/task_io_accounting.h
+header-test-			+= linux/tick.h
+header-test-			+= linux/timb_dma.h
+header-test-			+= linux/timekeeping.h
+header-test-			+= linux/timekeeping32.h
+header-test-			+= linux/ts-nbus.h
+header-test-			+= linux/tsacct_kern.h
+header-test-			+= linux/tty_flip.h
+header-test-			+= linux/tty_ldisc.h
+header-test-			+= linux/ucb1400.h
+header-test-			+= linux/usb/association.h
+header-test-			+= linux/usb/cdc-wdm.h
+header-test-			+= linux/usb/cdc_ncm.h
+header-test-			+= linux/usb/ezusb.h
+header-test-			+= linux/usb/gadget_configfs.h
+header-test-			+= linux/usb/gpio_vbus.h
+header-test-			+= linux/usb/hcd.h
+header-test-			+= linux/usb/iowarrior.h
+header-test-			+= linux/usb/irda.h
+header-test-			+= linux/usb/isp116x.h
+header-test-			+= linux/usb/isp1362.h
+header-test-			+= linux/usb/musb.h
+header-test-			+= linux/usb/net2280.h
+header-test-			+= linux/usb/ohci_pdriver.h
+header-test-			+= linux/usb/otg-fsm.h
+header-test-			+= linux/usb/pd_ado.h
+header-test-			+= linux/usb/r8a66597.h
+header-test-			+= linux/usb/rndis_host.h
+header-test-			+= linux/usb/serial.h
+header-test-			+= linux/usb/sl811.h
+header-test-			+= linux/usb/storage.h
+header-test-			+= linux/usb/uas.h
+header-test-			+= linux/usb/usb338x.h
+header-test-			+= linux/usb/usbnet.h
+header-test-			+= linux/usb/wusb-wa.h
+header-test-			+= linux/usb/xhci-dbgp.h
+header-test-			+= linux/usb_usual.h
+header-test-			+= linux/user-return-notifier.h
+header-test-			+= linux/userfaultfd_k.h
+header-test-			+= linux/verification.h
+header-test-			+= linux/via_core.h
+header-test-			+= linux/via_i2c.h
+header-test-			+= linux/virtio_byteorder.h
+header-test-			+= linux/virtio_ring.h
+header-test-			+= linux/visorbus.h
+header-test-			+= linux/vme.h
+header-test-			+= linux/vmstat.h
+header-test-			+= linux/vmw_vmci_api.h
+header-test-			+= linux/vmw_vmci_defs.h
+header-test-			+= linux/vringh.h
+header-test-			+= linux/vt_buffer.h
+header-test-			+= linux/zorro.h
+header-test-			+= linux/zpool.h
+header-test-			+= math-emu/double.h
+header-test-			+= math-emu/op-common.h
+header-test-			+= math-emu/quad.h
+header-test-			+= math-emu/single.h
+header-test-			+= math-emu/soft-fp.h
+header-test-			+= media/davinci/dm355_ccdc.h
+header-test-			+= media/davinci/dm644x_ccdc.h
+header-test-			+= media/davinci/isif.h
+header-test-			+= media/davinci/vpbe_osd.h
+header-test-			+= media/davinci/vpbe_types.h
+header-test-			+= media/davinci/vpif_types.h
+header-test-			+= media/demux.h
+header-test-			+= media/drv-intf/soc_mediabus.h
+header-test-			+= media/dvb_net.h
+header-test-			+= media/fwht-ctrls.h
+header-test-			+= media/i2c/ad9389b.h
+header-test-			+= media/i2c/adv7343.h
+header-test-			+= media/i2c/adv7511.h
+header-test-			+= media/i2c/adv7842.h
+header-test-			+= media/i2c/m5mols.h
+header-test-			+= media/i2c/mt9m032.h
+header-test-			+= media/i2c/mt9t112.h
+header-test-			+= media/i2c/mt9v032.h
+header-test-			+= media/i2c/ov2659.h
+header-test-			+= media/i2c/ov7670.h
+header-test-			+= media/i2c/rj54n1cb0c.h
+header-test-			+= media/i2c/saa6588.h
+header-test-			+= media/i2c/saa7115.h
+header-test-			+= media/i2c/sr030pc30.h
+header-test-			+= media/i2c/tc358743.h
+header-test-			+= media/i2c/tda1997x.h
+header-test-			+= media/i2c/ths7303.h
+header-test-			+= media/i2c/tvaudio.h
+header-test-			+= media/i2c/tvp514x.h
+header-test-			+= media/i2c/tvp7002.h
+header-test-			+= media/i2c/wm8775.h
+header-test-			+= media/imx.h
+header-test-			+= media/media-dev-allocator.h
+header-test-			+= media/mpeg2-ctrls.h
+header-test-			+= media/rcar-fcp.h
+header-test-			+= media/tuner-types.h
+header-test-			+= media/tveeprom.h
+header-test-			+= media/v4l2-flash-led-class.h
+header-test-			+= misc/altera.h
+header-test-			+= misc/cxl-base.h
+header-test-			+= misc/cxllib.h
+header-test-			+= net/9p/9p.h
+header-test-			+= net/9p/client.h
+header-test-			+= net/9p/transport.h
+header-test-			+= net/af_vsock.h
+header-test-			+= net/ax88796.h
+header-test-			+= net/bluetooth/hci.h
+header-test-			+= net/bluetooth/hci_core.h
+header-test-			+= net/bluetooth/hci_mon.h
+header-test-			+= net/bluetooth/hci_sock.h
+header-test-			+= net/bluetooth/l2cap.h
+header-test-			+= net/bluetooth/mgmt.h
+header-test-			+= net/bluetooth/rfcomm.h
+header-test-			+= net/bluetooth/sco.h
+header-test-			+= net/bond_options.h
+header-test-			+= net/caif/cfsrvl.h
+header-test-			+= net/codel_impl.h
+header-test-			+= net/codel_qdisc.h
+header-test-			+= net/compat.h
+header-test-			+= net/datalink.h
+header-test-			+= net/dcbevent.h
+header-test-			+= net/dcbnl.h
+header-test-			+= net/dn_dev.h
+header-test-			+= net/dn_fib.h
+header-test-			+= net/dn_neigh.h
+header-test-			+= net/dn_nsp.h
+header-test-			+= net/dn_route.h
+header-test-			+= net/erspan.h
+header-test-			+= net/esp.h
+header-test-			+= net/ethoc.h
+header-test-			+= net/firewire.h
+header-test-			+= net/flow_offload.h
+header-test-			+= net/fq.h
+header-test-			+= net/fq_impl.h
+header-test-			+= net/garp.h
+header-test-			+= net/gtp.h
+header-test-			+= net/gue.h
+header-test-			+= net/hwbm.h
+header-test-			+= net/ila.h
+header-test-			+= net/inet6_connection_sock.h
+header-test-			+= net/inet_common.h
+header-test-			+= net/inet_frag.h
+header-test-			+= net/ip6_route.h
+header-test-			+= net/ip_vs.h
+header-test-			+= net/ipcomp.h
+header-test-			+= net/ipconfig.h
+header-test-			+= net/iucv/af_iucv.h
+header-test-			+= net/iucv/iucv.h
+header-test-			+= net/lapb.h
+header-test-			+= net/llc_c_ac.h
+header-test-			+= net/llc_c_st.h
+header-test-			+= net/llc_s_ac.h
+header-test-			+= net/llc_s_ev.h
+header-test-			+= net/llc_s_st.h
+header-test-			+= net/mpls_iptunnel.h
+header-test-			+= net/mrp.h
+header-test-			+= net/ncsi.h
+header-test-			+= net/netevent.h
+header-test-			+= net/netfilter/br_netfilter.h
+header-test-			+= net/netfilter/ipv4/nf_dup_ipv4.h
+header-test-			+= net/netfilter/ipv6/nf_defrag_ipv6.h
+header-test-			+= net/netfilter/ipv6/nf_dup_ipv6.h
+header-test-			+= net/netfilter/nf_conntrack.h
+header-test-			+= net/netfilter/nf_conntrack_acct.h
+header-test-			+= net/netfilter/nf_conntrack_bridge.h
+header-test-			+= net/netfilter/nf_conntrack_core.h
+header-test-			+= net/netfilter/nf_conntrack_count.h
+header-test-			+= net/netfilter/nf_conntrack_ecache.h
+header-test-			+= net/netfilter/nf_conntrack_expect.h
+header-test-			+= net/netfilter/nf_conntrack_extend.h
+header-test-			+= net/netfilter/nf_conntrack_helper.h
+header-test-			+= net/netfilter/nf_conntrack_l4proto.h
+header-test-			+= net/netfilter/nf_conntrack_labels.h
+header-test-			+= net/netfilter/nf_conntrack_seqadj.h
+header-test-			+= net/netfilter/nf_conntrack_synproxy.h
+header-test-			+= net/netfilter/nf_conntrack_timeout.h
+header-test-			+= net/netfilter/nf_conntrack_timestamp.h
+header-test-			+= net/netfilter/nf_conntrack_tuple.h
+header-test-			+= net/netfilter/nf_dup_netdev.h
+header-test-			+= net/netfilter/nf_flow_table.h
+header-test-			+= net/netfilter/nf_nat.h
+header-test-			+= net/netfilter/nf_nat_helper.h
+header-test-			+= net/netfilter/nf_nat_masquerade.h
+header-test-			+= net/netfilter/nf_nat_redirect.h
+header-test-			+= net/netfilter/nf_queue.h
+header-test-			+= net/netfilter/nf_reject.h
+header-test-			+= net/netfilter/nf_synproxy.h
+header-test-			+= net/netfilter/nf_tables.h
+header-test-			+= net/netfilter/nf_tables_core.h
+header-test-			+= net/netfilter/nf_tables_ipv4.h
+header-test-			+= net/netfilter/nf_tables_ipv6.h
+header-test-			+= net/netfilter/nft_fib.h
+header-test-			+= net/netfilter/nft_reject.h
+header-test-			+= net/netns/can.h
+header-test-			+= net/netns/generic.h
+header-test-			+= net/netns/ieee802154_6lowpan.h
+header-test-			+= net/netns/ipv4.h
+header-test-			+= net/netns/ipv6.h
+header-test-			+= net/netns/mpls.h
+header-test-			+= net/netns/nftables.h
+header-test-			+= net/netns/sctp.h
+header-test-			+= net/netrom.h
+header-test-			+= net/p8022.h
+header-test-			+= net/phonet/pep.h
+header-test-			+= net/phonet/phonet.h
+header-test-			+= net/phonet/pn_dev.h
+header-test-			+= net/pptp.h
+header-test-			+= net/psample.h
+header-test-			+= net/psnap.h
+header-test-			+= net/regulatory.h
+header-test-			+= net/rose.h
+header-test-			+= net/sctp/auth.h
+header-test-			+= net/sctp/stream_interleave.h
+header-test-			+= net/sctp/stream_sched.h
+header-test-			+= net/sctp/tsnmap.h
+header-test-			+= net/sctp/ulpevent.h
+header-test-			+= net/sctp/ulpqueue.h
+header-test-			+= net/secure_seq.h
+header-test-			+= net/smc.h
+header-test-			+= net/stp.h
+header-test-			+= net/transp_v6.h
+header-test-			+= net/tun_proto.h
+header-test-			+= net/udplite.h
+header-test-			+= net/xdp.h
+header-test-			+= net/xdp_priv.h
+header-test-			+= pcmcia/cistpl.h
+header-test-			+= pcmcia/ds.h
+header-test-			+= rdma/ib.h
+header-test-			+= rdma/iw_portmap.h
+header-test-			+= rdma/opa_port_info.h
+header-test-			+= rdma/rdmavt_cq.h
+header-test-			+= rdma/restrack.h
+header-test-			+= rdma/signature.h
+header-test-			+= rdma/tid_rdma_defs.h
+header-test-			+= scsi/fc/fc_encaps.h
+header-test-			+= scsi/fc/fc_fc2.h
+header-test-			+= scsi/fc/fc_fcoe.h
+header-test-			+= scsi/fc/fc_fip.h
+header-test-			+= scsi/fc_encode.h
+header-test-			+= scsi/fc_frame.h
+header-test-			+= scsi/iser.h
+header-test-			+= scsi/libfc.h
+header-test-			+= scsi/libfcoe.h
+header-test-			+= scsi/libsas.h
+header-test-			+= scsi/sas_ata.h
+header-test-			+= scsi/scsi_cmnd.h
+header-test-			+= scsi/scsi_dbg.h
+header-test-			+= scsi/scsi_device.h
+header-test-			+= scsi/scsi_dh.h
+header-test-			+= scsi/scsi_eh.h
+header-test-			+= scsi/scsi_host.h
+header-test-			+= scsi/scsi_ioctl.h
+header-test-			+= scsi/scsi_request.h
+header-test-			+= scsi/scsi_tcq.h
+header-test-			+= scsi/scsi_transport.h
+header-test-			+= scsi/scsi_transport_fc.h
+header-test-			+= scsi/scsi_transport_sas.h
+header-test-			+= scsi/scsi_transport_spi.h
+header-test-			+= scsi/scsi_transport_srp.h
+header-test-			+= scsi/scsicam.h
+header-test-			+= scsi/sg.h
+header-test-			+= soc/arc/aux.h
+header-test-			+= soc/arc/mcip.h
+header-test-			+= soc/arc/timers.h
+header-test-			+= soc/brcmstb/common.h
+header-test-			+= soc/fsl/bman.h
+header-test-			+= soc/fsl/qe/qe.h
+header-test-			+= soc/fsl/qe/qe_ic.h
+header-test-			+= soc/fsl/qe/qe_tdm.h
+header-test-			+= soc/fsl/qe/ucc.h
+header-test-			+= soc/fsl/qe/ucc_fast.h
+header-test-			+= soc/fsl/qe/ucc_slow.h
+header-test-			+= soc/fsl/qman.h
+header-test-			+= soc/nps/common.h
+header-test-$(CONFIG_ARC)	+= soc/nps/mtm.h
+header-test-			+= soc/qcom/cmd-db.h
+header-test-			+= soc/qcom/rpmh.h
+header-test-			+= soc/qcom/tcs.h
+header-test-			+= soc/tegra/ahb.h
+header-test-			+= soc/tegra/bpmp-abi.h
+header-test-			+= soc/tegra/common.h
+header-test-			+= soc/tegra/flowctrl.h
+header-test-			+= soc/tegra/fuse.h
+header-test-			+= soc/tegra/mc.h
+header-test-			+= sound/ac97/compat.h
+header-test-			+= sound/aci.h
+header-test-			+= sound/ad1843.h
+header-test-			+= sound/adau1373.h
+header-test-			+= sound/ak4113.h
+header-test-			+= sound/ak4114.h
+header-test-			+= sound/ak4117.h
+header-test-			+= sound/cs35l33.h
+header-test-			+= sound/cs35l34.h
+header-test-			+= sound/cs35l35.h
+header-test-			+= sound/cs35l36.h
+header-test-			+= sound/cs4271.h
+header-test-			+= sound/cs42l52.h
+header-test-			+= sound/cs8427.h
+header-test-			+= sound/da7218.h
+header-test-			+= sound/da7219-aad.h
+header-test-			+= sound/da7219.h
+header-test-			+= sound/da9055.h
+header-test-			+= sound/emu8000.h
+header-test-			+= sound/emux_synth.h
+header-test-			+= sound/hda_component.h
+header-test-			+= sound/hda_hwdep.h
+header-test-			+= sound/hda_i915.h
+header-test-			+= sound/hwdep.h
+header-test-			+= sound/i2c.h
+header-test-			+= sound/l3.h
+header-test-			+= sound/max98088.h
+header-test-			+= sound/max98095.h
+header-test-			+= sound/mixer_oss.h
+header-test-			+= sound/omap-hdmi-audio.h
+header-test-			+= sound/pcm_drm_eld.h
+header-test-			+= sound/pcm_iec958.h
+header-test-			+= sound/pcm_oss.h
+header-test-			+= sound/pxa2xx-lib.h
+header-test-			+= sound/rt286.h
+header-test-			+= sound/rt298.h
+header-test-			+= sound/rt5645.h
+header-test-			+= sound/rt5659.h
+header-test-			+= sound/rt5660.h
+header-test-			+= sound/rt5665.h
+header-test-			+= sound/rt5670.h
+header-test-			+= sound/s3c24xx_uda134x.h
+header-test-			+= sound/seq_device.h
+header-test-			+= sound/seq_kernel.h
+header-test-			+= sound/seq_midi_emul.h
+header-test-			+= sound/seq_oss.h
+header-test-			+= sound/soc-acpi-intel-match.h
+header-test-			+= sound/soc-dai.h
+header-test-			+= sound/soc-dapm.h
+header-test-			+= sound/soc-dpcm.h
+header-test-			+= sound/sof/control.h
+header-test-			+= sound/sof/dai-intel.h
+header-test-			+= sound/sof/dai.h
+header-test-			+= sound/sof/header.h
+header-test-			+= sound/sof/info.h
+header-test-			+= sound/sof/pm.h
+header-test-			+= sound/sof/stream.h
+header-test-			+= sound/sof/topology.h
+header-test-			+= sound/sof/trace.h
+header-test-			+= sound/sof/xtensa.h
+header-test-			+= sound/spear_spdif.h
+header-test-			+= sound/sta32x.h
+header-test-			+= sound/sta350.h
+header-test-			+= sound/tea6330t.h
+header-test-			+= sound/tlv320aic32x4.h
+header-test-			+= sound/tlv320dac33-plat.h
+header-test-			+= sound/uda134x.h
+header-test-			+= sound/wavefront.h
+header-test-			+= sound/wm8903.h
+header-test-			+= sound/wm8904.h
+header-test-			+= sound/wm8960.h
+header-test-			+= sound/wm8962.h
+header-test-			+= sound/wm8993.h
+header-test-			+= sound/wm8996.h
+header-test-			+= sound/wm9081.h
+header-test-			+= sound/wm9090.h
+header-test-			+= target/iscsi/iscsi_target_stat.h
+header-test-			+= trace/bpf_probe.h
+header-test-			+= trace/events/9p.h
+header-test-			+= trace/events/afs.h
+header-test-			+= trace/events/asoc.h
+header-test-			+= trace/events/bcache.h
+header-test-			+= trace/events/block.h
+header-test-			+= trace/events/cachefiles.h
+header-test-			+= trace/events/cgroup.h
+header-test-			+= trace/events/clk.h
+header-test-			+= trace/events/cma.h
+header-test-			+= trace/events/ext4.h
+header-test-			+= trace/events/f2fs.h
+header-test-			+= trace/events/fs_dax.h
+header-test-			+= trace/events/fscache.h
+header-test-			+= trace/events/fsi.h
+header-test-			+= trace/events/fsi_master_ast_cf.h
+header-test-			+= trace/events/fsi_master_gpio.h
+header-test-			+= trace/events/huge_memory.h
+header-test-			+= trace/events/ib_mad.h
+header-test-			+= trace/events/ib_umad.h
+header-test-			+= trace/events/iscsi.h
+header-test-			+= trace/events/jbd2.h
+header-test-			+= trace/events/kvm.h
+header-test-			+= trace/events/kyber.h
+header-test-			+= trace/events/libata.h
+header-test-			+= trace/events/mce.h
+header-test-			+= trace/events/mdio.h
+header-test-			+= trace/events/migrate.h
+header-test-			+= trace/events/mmflags.h
+header-test-			+= trace/events/nbd.h
+header-test-			+= trace/events/nilfs2.h
+header-test-			+= trace/events/pwc.h
+header-test-			+= trace/events/rdma.h
+header-test-			+= trace/events/rpcgss.h
+header-test-			+= trace/events/rpcrdma.h
+header-test-			+= trace/events/rxrpc.h
+header-test-			+= trace/events/scsi.h
+header-test-			+= trace/events/siox.h
+header-test-			+= trace/events/spi.h
+header-test-			+= trace/events/swiotlb.h
+header-test-			+= trace/events/syscalls.h
+header-test-			+= trace/events/target.h
+header-test-			+= trace/events/thermal_power_allocator.h
+header-test-			+= trace/events/timer.h
+header-test-			+= trace/events/wbt.h
+header-test-			+= trace/events/xen.h
+header-test-			+= trace/perf.h
+header-test-			+= trace/trace_events.h
+header-test-			+= uapi/drm/vmwgfx_drm.h
+header-test-			+= uapi/linux/a.out.h
+header-test-			+= uapi/linux/coda.h
+header-test-			+= uapi/linux/coda_psdev.h
+header-test-			+= uapi/linux/errqueue.h
+header-test-			+= uapi/linux/eventpoll.h
+header-test-			+= uapi/linux/hdlc/ioctl.h
+header-test-			+= uapi/linux/input.h
+header-test-			+= uapi/linux/kvm.h
+header-test-			+= uapi/linux/kvm_para.h
+header-test-			+= uapi/linux/lightnvm.h
+header-test-			+= uapi/linux/mic_common.h
+header-test-			+= uapi/linux/mman.h
+header-test-			+= uapi/linux/netfilter/ipset/ip_set_bitmap.h
+header-test-			+= uapi/linux/netfilter/ipset/ip_set_hash.h
+header-test-			+= uapi/linux/netfilter/ipset/ip_set_list.h
+header-test-			+= uapi/linux/netfilter/nf_synproxy.h
+header-test-			+= uapi/linux/netfilter/xt_policy.h
+header-test-			+= uapi/linux/netfilter/xt_set.h
+header-test-			+= uapi/linux/netfilter_arp/arp_tables.h
+header-test-			+= uapi/linux/netfilter_arp/arpt_mangle.h
+header-test-			+= uapi/linux/netfilter_ipv4/ip_tables.h
+header-test-			+= uapi/linux/netfilter_ipv4/ipt_LOG.h
+header-test-			+= uapi/linux/netfilter_ipv6/ip6_tables.h
+header-test-			+= uapi/linux/netfilter_ipv6/ip6t_LOG.h
+header-test-			+= uapi/linux/nilfs2_ondisk.h
+header-test-			+= uapi/linux/patchkey.h
+header-test-			+= uapi/linux/scc.h
+header-test-			+= uapi/linux/seg6_iptunnel.h
+header-test-			+= uapi/linux/smc_diag.h
+header-test-			+= uapi/linux/timex.h
+header-test-			+= uapi/linux/videodev2.h
+header-test-			+= uapi/scsi/scsi_bsg_fc.h
+header-test-			+= uapi/sound/asound.h
+header-test-			+= uapi/sound/sof/eq.h
+header-test-			+= uapi/sound/sof/fw.h
+header-test-			+= uapi/sound/sof/header.h
+header-test-			+= uapi/sound/sof/manifest.h
+header-test-			+= uapi/sound/sof/trace.h
+header-test-			+= uapi/xen/evtchn.h
+header-test-			+= uapi/xen/gntdev.h
+header-test-			+= uapi/xen/privcmd.h
+header-test-			+= vdso/vsyscall.h
+header-test-			+= video/broadsheetfb.h
+header-test-			+= video/cvisionppc.h
+header-test-			+= video/gbe.h
+header-test-			+= video/kyro.h
+header-test-			+= video/maxinefb.h
+header-test-			+= video/metronomefb.h
+header-test-			+= video/neomagic.h
+header-test-			+= video/of_display_timing.h
+header-test-			+= video/omapvrfb.h
+header-test-			+= video/s1d13xxxfb.h
+header-test-			+= video/sstfb.h
+header-test-			+= video/tgafb.h
+header-test-			+= video/udlfb.h
+header-test-			+= video/uvesafb.h
+header-test-			+= video/w100fb.h
+header-test-			+= xen/acpi.h
+header-test-			+= xen/arm/hypercall.h
+header-test-			+= xen/arm/page-coherent.h
+header-test-			+= xen/arm/page.h
+header-test-			+= xen/balloon.h
+header-test-			+= xen/events.h
+header-test-			+= xen/features.h
+header-test-			+= xen/grant_table.h
+header-test-			+= xen/hvm.h
+header-test-			+= xen/interface/callback.h
+header-test-			+= xen/interface/event_channel.h
+header-test-			+= xen/interface/grant_table.h
+header-test-			+= xen/interface/hvm/dm_op.h
+header-test-			+= xen/interface/hvm/hvm_op.h
+header-test-			+= xen/interface/hvm/hvm_vcpu.h
+header-test-			+= xen/interface/hvm/params.h
+header-test-			+= xen/interface/hvm/start_info.h
+header-test-			+= xen/interface/io/9pfs.h
+header-test-			+= xen/interface/io/blkif.h
+header-test-			+= xen/interface/io/console.h
+header-test-			+= xen/interface/io/displif.h
+header-test-			+= xen/interface/io/fbif.h
+header-test-			+= xen/interface/io/kbdif.h
+header-test-			+= xen/interface/io/netif.h
+header-test-			+= xen/interface/io/pciif.h
+header-test-			+= xen/interface/io/protocols.h
+header-test-			+= xen/interface/io/pvcalls.h
+header-test-			+= xen/interface/io/ring.h
+header-test-			+= xen/interface/io/sndif.h
+header-test-			+= xen/interface/io/tpmif.h
+header-test-			+= xen/interface/io/vscsiif.h
+header-test-			+= xen/interface/io/xs_wire.h
+header-test-			+= xen/interface/memory.h
+header-test-			+= xen/interface/nmi.h
+header-test-			+= xen/interface/physdev.h
+header-test-			+= xen/interface/platform.h
+header-test-			+= xen/interface/sched.h
+header-test-			+= xen/interface/vcpu.h
+header-test-			+= xen/interface/version.h
+header-test-			+= xen/interface/xen-mca.h
+header-test-			+= xen/interface/xen.h
+header-test-			+= xen/interface/xenpmu.h
+header-test-			+= xen/mem-reservation.h
+header-test-			+= xen/page.h
+header-test-			+= xen/platform_pci.h
+header-test-			+= xen/swiotlb-xen.h
+header-test-			+= xen/xen-front-pgdir-shbuf.h
+header-test-			+= xen/xen-ops.h
+header-test-			+= xen/xen.h
+header-test-			+= xen/xenbus.h
+
+# Do not include directly
+header-test- += linux/compiler-clang.h
+header-test- += linux/compiler-gcc.h
+header-test- += linux/patchkey.h
+header-test- += linux/rwlock_api_smp.h
+header-test- += linux/spinlock_types_up.h
+header-test- += linux/spinlock_up.h
+header-test- += linux/wimax/debug.h
+header-test- += rdma/uverbs_named_ioctl.h
+
+# asm-generic/*.h is used by asm/*.h, and should not be included directly
+header-test- += asm-generic/% uapi/asm-generic/%
+
+# Timestamp files touched by Kconfig
+header-test- += config/%
+
+# Timestamp files touched by scripts/adjust_autoksyms.sh
+header-test- += ksym/%
+
+# You could compile-test these, but maybe not so useful...
+header-test- += dt-bindings/%
+
+# Do not test generated headers. Stale headers are often left over when you
+# traverse the git history without cleaning.
+header-test- += generated/%
+
+# The rest are compile-tested
+header-test-pattern-y += */*.h */*/*.h */*/*/*.h */*/*/*/*.h
diff --git a/init/Kconfig b/init/Kconfig
index 74192de8ada6..e2e99544da8d 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -108,6 +108,17 @@ config HEADER_TEST
 	  If you are a developer or tester and want to ensure the requested
 	  headers are self-contained, say Y here. Otherwise, choose N.
 
+config KERNEL_HEADER_TEST
+	bool "Compile test kernel headers"
+	depends on HEADER_TEST
+	help
+	  Headers in include/ are used to build external moduls.
+	  Compile test them to ensure they are self-contained, i.e.
+	  compilable as standalone units.
+
+	  If you are a developer or tester and want to ensure the headers
+	  in include/ are self-contained, say Y here. Otherwise, choose N.
+
 config UAPI_HEADER_TEST
 	bool "Compile test UAPI headers"
 	depends on HEADER_TEST && HEADERS_INSTALL && CC_CAN_LINK
-- 
2.17.1


^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [PATCH 7/7] kbuild: compile-test kernel headers to ensure they are self-contained
  2019-07-01  0:58 ` [PATCH 7/7] kbuild: compile-test kernel " Masahiro Yamada
@ 2019-07-02 16:47   ` Joel Fernandes
  0 siblings, 0 replies; 5+ messages in thread
From: Joel Fernandes @ 2019-07-02 16:47 UTC (permalink / raw)
  To: Masahiro Yamada
  Cc: linux-kbuild, Sam Ravnborg, Tony Luck, John Fastabend,
	Jakub Kicinski, Daniel Borkmann, xdp-newbies, Anton Vorontsov,
	Matthias Brugger, Song Liu, Yonghong Song, Michal Marek,
	Jesper Dangaard Brouer, Martin KaFai Lau, linux-mediatek,
	linux-arm-kernel, Colin Cross, David S. Miller, Kees Cook,
	Alexei Starovoitov, netdev, linux-kernel, bpf

On Mon, Jul 01, 2019 at 09:58:45AM +0900, Masahiro Yamada wrote:
> The headers in include/ are globally used in the kernel source tree
> to provide common APIs. They are included from external modules, too.
> 
> It will be useful to make as many headers self-contained as possible
> so that we do not have to rely on a specific include order.
> 
> There are more than 4000 headers in include/. In my rough analysis,
> 70% of them are already self-contained. With efforts, most of them
> can be self-contained.
> 
> For now, we must exclude more than 1000 headers just because they
> cannot be compiled as standalone units. I added them to header-test-.
> The blacklist was mostly generated by a script, so the reason of the
> breakage should be checked later.
> 
> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
> Tested-by: Jani Nikula <jani.nikula@intel.com>
> ---
> 
> Changes in v4:
>   - Fix vmlinux build error
>   - Exclude more headers for sparc
> 
> Changes in v3:
>   - Exclude more headers
>    (Tested for allnoconfig + CONFIG_HEADER_TEST=y)
> 
> Changes in v2:
>   - Add everything to test coverage, and exclude broken ones
>   - Rename 'Makefile' to 'Kbuild'
>   - Add CONFIG_KERNEL_HEADER_TEST option
> 
>  Makefile       |    1 +
>  include/Kbuild | 1253 ++++++++++++++++++++++++++++++++++++++++++++++++
>  init/Kconfig   |   11 +
>  3 files changed, 1265 insertions(+)
>  create mode 100644 include/Kbuild
[snip
> diff --git a/init/Kconfig b/init/Kconfig
> index 74192de8ada6..e2e99544da8d 100644
> --- a/init/Kconfig
> +++ b/init/Kconfig
> @@ -108,6 +108,17 @@ config HEADER_TEST
>  	  If you are a developer or tester and want to ensure the requested
>  	  headers are self-contained, say Y here. Otherwise, choose N.
>  
> +config KERNEL_HEADER_TEST
> +	bool "Compile test kernel headers"
> +	depends on HEADER_TEST
> +	help
> +	  Headers in include/ are used to build external moduls.

Nit:
							 modules.

Otherwise lgtm, thanks for the cc.

Reviewed-by: Joel Fernandes (Google) <joel@joelfernandes.org>


^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2019-07-02 16:47 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-07-01  0:58 [PATCH 0/7] Compile-test UAPI and kernel headers Masahiro Yamada
2019-07-01  0:58 ` [PATCH 1/7] init/Kconfig: add CONFIG_CC_CAN_LINK Masahiro Yamada
2019-07-01  0:58 ` [PATCH 2/7] kbuild: compile-test exported headers to ensure they are self-contained Masahiro Yamada
2019-07-01  0:58 ` [PATCH 7/7] kbuild: compile-test kernel " Masahiro Yamada
2019-07-02 16:47   ` Joel Fernandes

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