diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2017-06-16 16:39:15 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2017-06-19 20:27:06 +0200 |
| commit | 9dd4ca470e03334f95cc96529ba090921aac8eab (patch) | |
| tree | 47b88e8ccc64b296973ec2786d43b40ce64aa0c9 /tools/include | |
| parent | perf tools: Use __maybe_unused consistently (diff) | |
| download | linux-9dd4ca470e03334f95cc96529ba090921aac8eab.tar.xz linux-9dd4ca470e03334f95cc96529ba090921aac8eab.zip | |
tools: Adopt noinline from kernel sources
To have a more compact way to ask the compiler not to inline a function
and to make tools/ source code look like kernel code.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-bis4pqxegt6gbm5dlqs937tn@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/include')
| -rw-r--r-- | tools/include/linux/compiler-gcc.h | 2 | ||||
| -rw-r--r-- | tools/include/linux/compiler.h | 4 |
2 files changed, 6 insertions, 0 deletions
diff --git a/tools/include/linux/compiler-gcc.h b/tools/include/linux/compiler-gcc.h index 2846094aad4d..c13e6f7d5a2a 100644 --- a/tools/include/linux/compiler-gcc.h +++ b/tools/include/linux/compiler-gcc.h @@ -20,6 +20,8 @@ /* &a[0] degrades to a pointer: a different type from an array */ #define __must_be_array(a) BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0])) +#define noinline __attribute__((noinline)) + #define __noreturn __attribute__((noreturn)) #define __printf(a, b) __attribute__((format(printf, a, b))) diff --git a/tools/include/linux/compiler.h b/tools/include/linux/compiler.h index 23299d7e7160..8b129e314c7e 100644 --- a/tools/include/linux/compiler.h +++ b/tools/include/linux/compiler.h @@ -17,6 +17,10 @@ # define __always_inline inline __attribute__((always_inline)) #endif +#ifndef noinline +#define noinline +#endif + /* Are two types/vars the same type (ignoring qualifiers)? */ #ifndef __same_type # define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b)) |