From: Roel Kluin <roel.kluin@gmail.com>
To: Mike Frysinger <vapier@gentoo.org>,
uclinux-dist-devel@blackfin.uclinux.org,
Andrew Morton <akpm@linux-foundation.org>,
LKML <linux-kernel@vger.kernel.org>
Subject: [PATCH] Blackfin: Fix memset in smp_send_reschedule() and -stop()
Date: Sat, 21 Nov 2009 19:35:58 +0100 [thread overview]
Message-ID: <4B08330E.4020300@gmail.com> (raw)
To set zeroes the sizeof the struct should be used rather
than sizeof the pointer, kzalloc does that.
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
---
arch/blackfin/mach-common/smp.c | 6 ++----
1 files changed, 2 insertions(+), 4 deletions(-)
diff --git a/arch/blackfin/mach-common/smp.c b/arch/blackfin/mach-common/smp.c
index d98585f..d92b168 100644
--- a/arch/blackfin/mach-common/smp.c
+++ b/arch/blackfin/mach-common/smp.c
@@ -276,10 +276,9 @@ void smp_send_reschedule(int cpu)
if (cpu_is_offline(cpu))
return;
- msg = kmalloc(sizeof(*msg), GFP_ATOMIC);
+ msg = kzalloc(sizeof(*msg), GFP_ATOMIC);
if (!msg)
return;
- memset(msg, 0, sizeof(msg));
INIT_LIST_HEAD(&msg->list);
msg->type = BFIN_IPI_RESCHEDULE;
@@ -305,10 +304,9 @@ void smp_send_stop(void)
if (cpus_empty(callmap))
return;
- msg = kmalloc(sizeof(*msg), GFP_ATOMIC);
+ msg = kzalloc(sizeof(*msg), GFP_ATOMIC);
if (!msg)
return;
- memset(msg, 0, sizeof(msg));
INIT_LIST_HEAD(&msg->list);
msg->type = BFIN_IPI_CPU_STOP;
next reply other threads:[~2009-11-21 18:23 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-11-21 18:35 Roel Kluin [this message]
2009-11-21 18:42 ` [PATCH] Blackfin: Fix memset in smp_send_reschedule() and -stop() Mike Frysinger
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