[PATCH] Transform kmem_cache_alloc()+memset(0) -> kmem_cache_zalloc().

Replace appropriate pairs of "kmem_cache_alloc()" + "memset(0)" with the
corresponding "kmem_cache_zalloc()" call.

Signed-off-by: Robert P. J. Day <rpjday@mindspring.com>
Cc: "Luck, Tony" <tony.luck@intel.com>
Cc: Andi Kleen <ak@muc.de>
Cc: Roland McGrath <roland@redhat.com>
Cc: James Bottomley <James.Bottomley@steeleye.com>
Cc: Greg KH <greg@kroah.com>
Acked-by: Joel Becker <Joel.Becker@oracle.com>
Cc: Steven Whitehouse <swhiteho@redhat.com>
Cc: Jan Kara <jack@ucw.cz>
Cc: Michael Halcrow <mhalcrow@us.ibm.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Stephen Smalley <sds@tycho.nsa.gov>
Cc: James Morris <jmorris@namei.org>
Cc: Chris Wright <chrisw@sous-sol.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 2 deletions

diff --git a/kernel/posix-timers.c b/kernel/posix-timers.c
index 5fe87de10ff0..a1bf61617839 100644
--- a/kernel/posix-timers.c
+++ b/kernel/posix-timers.c
@@ -399,10 +399,9 @@ EXPORT_SYMBOL_GPL(register_posix_clock);
 static struct k_itimer * alloc_posix_timer(void)
 {
         struct k_itimer *tmr;
-        tmr = kmem_cache_alloc(posix_timers_cache, GFP_KERNEL);
+        tmr = kmem_cache_zalloc(posix_timers_cache, GFP_KERNEL);
         if (!tmr)
                 return tmr;
-        memset(tmr, 0, sizeof (struct k_itimer));
         if (unlikely(!(tmr->sigq = sigqueue_alloc()))) {
                 kmem_cache_free(posix_timers_cache, tmr);
                 tmr = NULL;