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* [PATCH 10/16] powerpc: prefer __section and __printf from compiler_attributes.h
       [not found] <20190812215052.71840-1-ndesaulniers@google.com>
@ 2019-08-12 21:50 ` Nick Desaulniers
  0 siblings, 0 replies; only message in thread
From: Nick Desaulniers @ 2019-08-12 21:50 UTC (permalink / raw)
  To: akpm
  Cc: Song Liu, Alexei Starovoitov, Paul Mackerras, Rob Herring,
	Daniel Borkmann, clang-built-linux, yhs, jpoimboe, sedat.dilek,
	Thomas Gleixner, Allison Randal, Geoff Levand,
	Greg Kroah-Hartman, Nick Desaulniers, linux-kernel,
	miguel.ojeda.sandonis, netdev, bpf, linuxppc-dev,
	Martin KaFai Lau

Reported-by: Sedat Dilek <sedat.dilek@gmail.com>
Suggested-by: Josh Poimboeuf <jpoimboe@redhat.com>
Signed-off-by: Nick Desaulniers <ndesaulniers@google.com>
---
 arch/powerpc/boot/main.c         | 3 +--
 arch/powerpc/boot/ps3.c          | 6 ++----
 arch/powerpc/include/asm/cache.h | 2 +-
 arch/powerpc/kernel/btext.c      | 2 +-
 4 files changed, 5 insertions(+), 8 deletions(-)

diff --git a/arch/powerpc/boot/main.c b/arch/powerpc/boot/main.c
index 102cc546444d..3ccc84e06fc4 100644
--- a/arch/powerpc/boot/main.c
+++ b/arch/powerpc/boot/main.c
@@ -150,8 +150,7 @@ static struct addr_range prep_initrd(struct addr_range vmlinux, void *chosen,
  * edit the command line passed to vmlinux (by setting /chosen/bootargs).
  * The buffer is put in it's own section so that tools may locate it easier.
  */
-static char cmdline[BOOT_COMMAND_LINE_SIZE]
-	__attribute__((__section__("__builtin_cmdline")));
+static char cmdline[BOOT_COMMAND_LINE_SIZE] __section(__builtin_cmdline);
 
 static void prep_cmdline(void *chosen)
 {
diff --git a/arch/powerpc/boot/ps3.c b/arch/powerpc/boot/ps3.c
index c52552a681c5..70b2ed82d2de 100644
--- a/arch/powerpc/boot/ps3.c
+++ b/arch/powerpc/boot/ps3.c
@@ -24,8 +24,7 @@ extern int lv1_get_repository_node_value(u64 in_1, u64 in_2, u64 in_3,
 #ifdef DEBUG
 #define DBG(fmt...) printf(fmt)
 #else
-static inline int __attribute__ ((format (printf, 1, 2))) DBG(
-	const char *fmt, ...) {return 0;}
+static inline int __printf(1, 2) DBG(const char *fmt, ...) { return 0; }
 #endif
 
 BSS_STACK(4096);
@@ -35,8 +34,7 @@ BSS_STACK(4096);
  * The buffer is put in it's own section so that tools may locate it easier.
  */
 
-static char cmdline[BOOT_COMMAND_LINE_SIZE]
-	__attribute__((__section__("__builtin_cmdline")));
+static char cmdline[BOOT_COMMAND_LINE_SIZE] __section(__builtin_cmdline);
 
 static void prep_cmdline(void *chosen)
 {
diff --git a/arch/powerpc/include/asm/cache.h b/arch/powerpc/include/asm/cache.h
index 45e3137ccd71..9114495855eb 100644
--- a/arch/powerpc/include/asm/cache.h
+++ b/arch/powerpc/include/asm/cache.h
@@ -91,7 +91,7 @@ static inline u32 l1_cache_bytes(void)
 	isync
 
 #else
-#define __read_mostly __attribute__((__section__(".data..read_mostly")))
+#define __read_mostly __section(.data..read_mostly)
 
 #ifdef CONFIG_PPC_BOOK3S_32
 extern long _get_L2CR(void);
diff --git a/arch/powerpc/kernel/btext.c b/arch/powerpc/kernel/btext.c
index 6dfceaa820e4..f57712a55815 100644
--- a/arch/powerpc/kernel/btext.c
+++ b/arch/powerpc/kernel/btext.c
@@ -26,7 +26,7 @@
 static void scrollscreen(void);
 #endif
 
-#define __force_data __attribute__((__section__(".data")))
+#define __force_data __section(.data)
 
 static int g_loc_X __force_data;
 static int g_loc_Y __force_data;
-- 
2.23.0.rc1.153.gdeed80330f-goog


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2019-08-12 21:50 ` [PATCH 10/16] powerpc: prefer __section and __printf from compiler_attributes.h Nick Desaulniers

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