[PATCH -tip 01/10] perf tools: Introduce xzalloc() for detecting out of memory
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From: Masami Hiramatsu on 16 Mar 2010 18:00 Introducing xzalloc() which wrapping zalloc() for detecting out of memory. Signed-off-by: Masami Hiramatsu <mhiramat(a)redhat.com> Cc: Ingo Molnar <mingo(a)elte.hu> Cc: Frederic Weisbecker <fweisbec(a)gmail.com> Cc: Arnaldo Carvalho de Melo <acme(a)redhat.com> Cc: Paul Mackerras <paulus(a)samba.org> Cc: Mike Galbraith <efault(a)gmx.de> Cc: Peter Zijlstra <a.p.zijlstra(a)chello.nl> --- tools/perf/util/util.h | 7 +++++++ 1 files changed, 7 insertions(+), 0 deletions(-) diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h index 0f5b2a6..630902e 100644 --- a/tools/perf/util/util.h +++ b/tools/perf/util/util.h @@ -295,6 +295,13 @@ extern void *xmemdupz(const void *data, size_t len); extern char *xstrndup(const char *str, size_t len); extern void *xrealloc(void *ptr, size_t size) __attribute__((weak)); +static inline void *xzalloc(size_t size) +{ + void *buf; + buf = xmalloc(size); + return memset(buf, 0, size); +} + static inline void *zalloc(size_t size) { return calloc(1, size); -- Masami Hiramatsu e-mail: mhiramat(a)redhat.com -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo(a)vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ |