[PATCH 2/2] perf: Use __weak definition from <linux/compiler.h>

[Rui Teng <rui.teng@linux.vnet.ibm.com>]

Replace __attribute__((weak)) to __weak definition

Signed-off-by: Rui Teng <rui.teng@linux.vnet.ibm.com>
---
 tools/perf/util/header.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index 8d76d55..576addd 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -830,8 +830,7 @@ static int write_group_desc(int fd, struct perf_header *h __maybe_unused,
  * default get_cpuid(): nothing gets recorded
  * actual implementation must be in arch/$(ARCH)/util/header.c
  */
-int __attribute__ ((weak)) get_cpuid(char *buffer __maybe_unused,
-				     size_t sz __maybe_unused)
+int __weak get_cpuid(char *buffer __maybe_unused, size_t sz __maybe_unused)
 {
 	return -1;
 }
-- 
2.7.4