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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2017-06-16 11:39:15 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2017-06-19 15:27:08 -0300 |
| commit | 5c97cac63ac24c78c8126958a453774e49e706dd (patch) | |
| tree | b7c409190c73b559de47218d15d4733d8678b24e | |
| parent | c9f5da742fa3dfebc49d03deb312522e5db643ed (diff) | |
| download | lwn-5c97cac63ac24c78c8126958a453774e49e706dd.tar.gz lwn-5c97cac63ac24c78c8126958a453774e49e706dd.zip | |
tools: Adopt __aligned from kernel sources
To have a more compact way to ask the compiler to use a specific
alignment, making tools/ look more like kernel source 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-8jiem6ubg9rlpbs7c2p900no@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
| -rw-r--r-- | tools/include/linux/compiler-gcc.h | 1 | ||||
| -rw-r--r-- | tools/perf/util/evlist.h | 3 |
2 files changed, 3 insertions, 1 deletions
diff --git a/tools/include/linux/compiler-gcc.h b/tools/include/linux/compiler-gcc.h index 0f57a48272ab..bd39b2090ad1 100644 --- a/tools/include/linux/compiler-gcc.h +++ b/tools/include/linux/compiler-gcc.h @@ -26,5 +26,6 @@ #define __noreturn __attribute__((noreturn)) +#define __aligned(x) __attribute__((aligned(x))) #define __printf(a, b) __attribute__((format(printf, a, b))) #define __scanf(a, b) __attribute__((format(scanf, a, b))) diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h index 94cea4398a13..8d601fbdd8d6 100644 --- a/tools/perf/util/evlist.h +++ b/tools/perf/util/evlist.h @@ -1,6 +1,7 @@ #ifndef __PERF_EVLIST_H #define __PERF_EVLIST_H 1 +#include <linux/compiler.h> #include <linux/kernel.h> #include <linux/refcount.h> #include <linux/list.h> @@ -34,7 +35,7 @@ struct perf_mmap { refcount_t refcnt; u64 prev; struct auxtrace_mmap auxtrace_mmap; - char event_copy[PERF_SAMPLE_MAX_SIZE] __attribute__((aligned(8))); + char event_copy[PERF_SAMPLE_MAX_SIZE] __aligned(8); }; static inline size_t |