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>

1 files changed, 2 insertions, 2 deletions

diff --git a/tools/perf/bench/mem-memcpy.c b/tools/perf/bench/mem-memcpy.c
index 5165fd1d8d2c..89773178e894 100644
--- a/tools/perf/bench/mem-memcpy.c
+++ b/tools/perf/bench/mem-memcpy.c
@@ -127,11 +127,11 @@ int bench_mem_memcpy(int argc, const char **argv,
                 return 1;
         }
 
-        dst = calloc(length, sizeof(char));
+        dst = zalloc(length);
         if (!dst)
                 die("memory allocation failed - maybe length is too large?\n");
 
-        src = calloc(length, sizeof(char));
+        src = zalloc(length);
         if (!src)
                 die("memory allocation failed - maybe length is too large?\n");