diff options
| author |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2009-11-24 12:05:16 -0200 |
|---|---|---|
| committer |   Ingo Molnar <mingo@elte.hu> | 2009-11-24 16:37:02 +0100 |
| commit | 364794845cbc49e638b83d7ef739524291e1e961 (patch) | |
| tree | e720975b26d307d6566afb9305c9f6e44290a7da /tools/perf/util/symbol.c | |
| parent | perf symbols: Simplify symbol machinery setup (diff) | |
| download | linux-dev-364794845cbc49e638b83d7ef739524291e1e961.tar.xz linux-dev-364794845cbc49e638b83d7ef739524291e1e961.zip | |
perf tools: Introduce zalloc() for the common calloc(1, N) case
This way we type less characters and it looks more like the
kzalloc kernel counterpart.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
LKML-Reference: <1259071517-3242-3-git-send-email-acme@infradead.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf/util/symbol.c')
| -rw-r--r-- | tools/perf/util/symbol.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index c4ca974b36e3..8db85b4f553f 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -94,15 +94,14 @@ static void kernel_maps__fixup_end(void) static struct symbol *symbol__new(u64 start, u64 len, const char *name) { size_t namelen = strlen(name) + 1; - struct symbol *self = calloc(1, (symbol__priv_size + - sizeof(*self) + namelen)); - if (!self) + struct symbol *self = zalloc(symbol__priv_size + + sizeof(*self) + namelen); + if (self == NULL) return NULL; - if (symbol__priv_size) { - memset(self, 0, symbol__priv_size); + if (symbol__priv_size) self = ((void *)self) + symbol__priv_size; - } + self->start = start; self->end = len ? start + len - 1 : start; |