Messages in this thread Patch in this message | | | From | Arnaldo Carvalho de Melo <> | Subject | [PATCH 11/23] tools: Adopt __aligned from kernel sources | Date | Mon, 19 Jun 2017 22:54:47 -0300 |
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From: Arnaldo Carvalho de Melo <acme@redhat.com>
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> --- tools/include/linux/compiler-gcc.h | 1 + tools/perf/util/evlist.h | 3 ++- 2 files changed, 3 insertions(+), 1 deletion(-)
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 -- 2.9.4
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