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From: Vasily Gorbik <gor@linux.ibm.com>
To: Masahiro Yamada <masahiroy@kernel.org>
Cc: Michal Marek <michal.lkml@markovi.net>,
	linux-kernel@vger.kernel.org, linux-kbuild@vger.kernel.org
Subject: [PATCH 2/2] s390/decompressor: support link map saving
Date: Fri, 23 Oct 2020 13:57:41 +0200	[thread overview]
Message-ID: <patch-2.thread-ba6b03.git-ba6b036ed181.your-ad-here.call-01603453670-ext-0242@work.hours> (raw)
In-Reply-To: <cover.thread-ba6b03.your-ad-here.call-01603453670-ext-0242@work.hours>

Produce arch/s390/boot/compressed/vmlinux.map link map for the
decompressor, when CONFIG_SAVE_LINK_MAP option is enabled.

Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
---
 arch/s390/boot/compressed/Makefile | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/arch/s390/boot/compressed/Makefile b/arch/s390/boot/compressed/Makefile
index b235ed95a3d8..859a5c7c9ca7 100644
--- a/arch/s390/boot/compressed/Makefile
+++ b/arch/s390/boot/compressed/Makefile
@@ -21,7 +21,9 @@ OBJCOPYFLAGS :=
 
 OBJECTS := $(addprefix $(obj)/,$(obj-y))
 
-LDFLAGS_vmlinux := --oformat $(LD_BFD) -e startup -T
+clean-files += vmlinux.map
+
+LDFLAGS_vmlinux := --oformat $(LD_BFD) -e startup $(if $(CONFIG_SAVE_LINK_MAP),-Map=$(obj)/vmlinux.map) -T
 $(obj)/vmlinux: $(obj)/vmlinux.lds $(objtree)/arch/s390/boot/startup.a $(OBJECTS) FORCE
 	$(call if_changed,ld)
 
-- 
2.25.4

      parent reply	other threads:[~2020-10-23 11:57 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-23 11:57 [PATCH 0/2] add option to save vmlinux link map Vasily Gorbik
2020-10-23 11:57 ` [PATCH 1/2] kbuild: add config option to save link map file(s) Vasily Gorbik
2020-10-23 11:57 ` Vasily Gorbik [this message]

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