Commit-ID: 5c97cac63ac24c78c8126958a453774e49e706dd Gitweb: http://git.kernel.org/tip/5c97cac63ac24c78c8126958a453774e49e706dd Author: Arnaldo Carvalho de Melo <[email protected]> AuthorDate: Fri, 16 Jun 2017 11:39:15 -0300 Committer: Arnaldo Carvalho de Melo <[email protected]> CommitDate: Mon, 19 Jun 2017 15:27:08 -0300
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 <[email protected]> Cc: David Ahern <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Wang Nan <[email protected]> Link: http://lkml.kernel.org/n/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]> --- 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 0f57a48..bd39b20 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 94cea43..8d601fb 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
