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authorNick Desaulniers <ndesaulniers@google.com>2019-08-12 14:50:45 -0700
committerWill Deacon <will@kernel.org>2019-08-13 18:32:15 +0100
commit80d838122643a09a9f99824adea4b4261e4451e6 (patch)
tree26543584d8c5a700c1d366cefe309cd91cca6e6e /arch/arm64
parentarm64/ptrace: Fix typoes in sve_set() comment (diff)
downloadlinux-dev-80d838122643a09a9f99824adea4b4261e4451e6.tar.xz
linux-dev-80d838122643a09a9f99824adea4b4261e4451e6.zip
arm64: prefer __section from compiler_attributes.h
GCC unescapes escaped string section names while Clang does not. Because __section uses the `#` stringification operator for the section name, it doesn't need to be escaped. This antipattern was found with: $ grep -e __section\(\" -e __section__\(\" -r Reported-by: Sedat Dilek <sedat.dilek@gmail.com> Suggested-by: Josh Poimboeuf <jpoimboe@redhat.com> Signed-off-by: Nick Desaulniers <ndesaulniers@google.com> Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'arch/arm64')
-rw-r--r--arch/arm64/include/asm/cache.h2
-rw-r--r--arch/arm64/kernel/smp_spin_table.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm64/include/asm/cache.h b/arch/arm64/include/asm/cache.h
index 64eeaa41e7ca..43da6dd29592 100644
--- a/arch/arm64/include/asm/cache.h
+++ b/arch/arm64/include/asm/cache.h
@@ -78,7 +78,7 @@ static inline u32 cache_type_cwg(void)
return (read_cpuid_cachetype() >> CTR_CWG_SHIFT) & CTR_CWG_MASK;
}
-#define __read_mostly __attribute__((__section__(".data..read_mostly")))
+#define __read_mostly __section(.data..read_mostly)
static inline int cache_line_size_of_cpu(void)
{
diff --git a/arch/arm64/kernel/smp_spin_table.c b/arch/arm64/kernel/smp_spin_table.c
index 76c2739ba8a4..c8a3fee00c11 100644
--- a/arch/arm64/kernel/smp_spin_table.c
+++ b/arch/arm64/kernel/smp_spin_table.c
@@ -19,7 +19,7 @@
#include <asm/smp_plat.h>
extern void secondary_holding_pen(void);
-volatile unsigned long __section(".mmuoff.data.read")
+volatile unsigned long __section(.mmuoff.data.read)
secondary_holding_pen_release = INVALID_HWID;
static phys_addr_t cpu_release_addr[NR_CPUS];