summaryrefslogtreecommitdiffstats
path: root/arch/ia64/sn/kernel
diff options
context:
space:
mode:
authorThomas Meyer <thomas@m3y3r.de>2011-11-17 23:43:40 +0100
committerTony Luck <tony.luck@intel.com>2011-12-09 15:22:34 -0800
commitb82a3ecdc54465c792326522d804d2eebaae9a23 (patch)
tree797c598f1262d045a7a38cfd246e7860bfb1aa27 /arch/ia64/sn/kernel
parentac0d1a48d8b18c4808ab73d990b83bb032f21c25 (diff)
downloadlinux-b82a3ecdc54465c792326522d804d2eebaae9a23.tar.gz
linux-b82a3ecdc54465c792326522d804d2eebaae9a23.tar.bz2
linux-b82a3ecdc54465c792326522d804d2eebaae9a23.zip
ia64: sn: Use kmemdup rather than duplicating its implementation
The semantic patch that makes this change is available in scripts/coccinelle/api/memdup.cocci. Signed-off-by: Thomas Meyer <thomas@m3y3r.de> Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'arch/ia64/sn/kernel')
-rw-r--r--arch/ia64/sn/kernel/irq.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/ia64/sn/kernel/irq.c b/arch/ia64/sn/kernel/irq.c
index 485c42d97e83..dfac09ab027a 100644
--- a/arch/ia64/sn/kernel/irq.c
+++ b/arch/ia64/sn/kernel/irq.c
@@ -150,12 +150,11 @@ struct sn_irq_info *sn_retarget_vector(struct sn_irq_info *sn_irq_info,
* PROM does not support SAL_INTR_REDIRECT, or it failed.
* Revert to old method.
*/
- new_irq_info = kmalloc(sizeof(struct sn_irq_info), GFP_ATOMIC);
+ new_irq_info = kmemdup(sn_irq_info, sizeof(struct sn_irq_info),
+ GFP_ATOMIC);
if (new_irq_info == NULL)
return NULL;
- memcpy(new_irq_info, sn_irq_info, sizeof(struct sn_irq_info));
-
/* Free the old PROM new_irq_info structure */
sn_intr_free(local_nasid, local_widget, new_irq_info);
unregister_intr_pda(new_irq_info);