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tools: Adopt __aligned from kernel sources

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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>
This commit is contained in:
Arnaldo Carvalho de Melo 2017-06-16 11:39:15 -03:00
parent c9f5da742f
commit 5c97cac63a
2 changed files with 3 additions and 1 deletions
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1
tools/include/linux/compiler-gcc.h
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@ -26,5 +26,6 @@
#define __noreturn __attribute__((noreturn)) #define __noreturn __attribute__((noreturn))
#define __aligned(x) __attribute__((aligned(x)))
#define __printf(a, b) __attribute__((format(printf, a, b))) #define __printf(a, b) __attribute__((format(printf, a, b)))
#define __scanf(a, b) __attribute__((format(scanf, a, b))) #define __scanf(a, b) __attribute__((format(scanf, a, b)))

3
tools/perf/util/evlist.h
View file

@ -1,6 +1,7 @@
#ifndef __PERF_EVLIST_H #ifndef __PERF_EVLIST_H
#define __PERF_EVLIST_H 1 #define __PERF_EVLIST_H 1
#include <linux/compiler.h>
#include <linux/kernel.h> #include <linux/kernel.h>
#include <linux/refcount.h> #include <linux/refcount.h>
#include <linux/list.h> #include <linux/list.h>
@ -34,7 +35,7 @@ struct perf_mmap {
refcount_t refcnt; refcount_t refcnt;
u64 prev; u64 prev;
struct auxtrace_mmap auxtrace_mmap; 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 static inline size_t