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perf kmem: Use memdup() 

Instead of hand coded equivalent.

Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-42ldngi973f4ssvzlklo8t2k@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2013-01-24 22:24:57 -03:00
parent 8e16017d49
commit 8d9233f205
1 changed files with 3 additions and 3 deletions
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6
tools/perf/builtin-kmem.c
View File

@ -17,6 +17,7 @@
#include "util/debug.h"
#include <linux/rbtree.h>
#include <linux/string.h>
struct alloc_stat;
typedef int (*sort_fn_t)(struct alloc_stat *, struct alloc_stat *);
@ -618,12 +619,11 @@ static int sort_dimension__add(const char *tok, struct list_head *list)
for (i = 0; i < NUM_AVAIL_SORTS; i++) {
if (!strcmp(avail_sorts[i]->name, tok)) {
sort = malloc(sizeof(*sort));
sort = memdup(avail_sorts[i], sizeof(*avail_sorts[i]));
if (!sort) {
pr_err("%s: malloc failed\n", __func__);
pr_err("%s: memdup failed\n", __func__);
return -1;
}
memcpy(sort, avail_sorts[i], sizeof(*sort));
list_add_tail(&sort->list, list);
return 0;
}