2013-03-10 20:41:34

by Alexandru Gheorghiu

Subject: [PATCH] arch: x86: platform: uv: Replaced kmalloc & memset with kzalloc

Replaced kmalloc followed by memset calls with a single kzalloc call.
This was found using coccicheck.

Signed-off-by: Alexandru Gheorghiu <[email protected]>
---
arch/x86/platform/uv/uv_time.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/arch/x86/platform/uv/uv_time.c b/arch/x86/platform/uv/uv_time.c
index 98718f6..5c86786 100644
--- a/arch/x86/platform/uv/uv_time.c
+++ b/arch/x86/platform/uv/uv_time.c
@@ -159,10 +159,9 @@ static __init int uv_rtc_allocate_timers(void)
{
int cpu;

- blade_info = kmalloc(uv_possible_blades * sizeof(void *), GFP_KERNEL);
+ blade_info = kzalloc(uv_possible_blades * sizeof(void *), GFP_KERNEL);
if (!blade_info)
return -ENOMEM;
- memset(blade_info, 0, uv_possible_blades * sizeof(void *));

for_each_present_cpu(cpu) {
int nid = cpu_to_node(cpu);
--
1.7.9.5

2013-03-11 10:03:34

by tip-bot for Vasyl Gomonovych

Subject: [tip:x86/platform] x86/platform/uv: Replace kmalloc() & memset with kzalloc()

Commit-ID: e87b686b5109e171438a0529828d3109b7ad6da3
Gitweb: http://git.kernel.org/tip/e87b686b5109e171438a0529828d3109b7ad6da3
Author: Alexandru Gheorghiu <[email protected]>
AuthorDate: Sat, 9 Mar 2013 11:40:43 +0200
Committer: Ingo Molnar <[email protected]>
CommitDate: Mon, 11 Mar 2013 08:33:01 +0100

x86/platform/uv: Replace kmalloc() & memset with kzalloc()

This was found using coccicheck.

Signed-off-by: Alexandru Gheorghiu <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
---
arch/x86/platform/uv/uv_time.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/arch/x86/platform/uv/uv_time.c b/arch/x86/platform/uv/uv_time.c
index 98718f6..5c86786 100644
--- a/arch/x86/platform/uv/uv_time.c
+++ b/arch/x86/platform/uv/uv_time.c
@@ -159,10 +159,9 @@ static __init int uv_rtc_allocate_timers(void)
{
int cpu;

- blade_info = kmalloc(uv_possible_blades * sizeof(void *), GFP_KERNEL);
+ blade_info = kzalloc(uv_possible_blades * sizeof(void *), GFP_KERNEL);
if (!blade_info)
return -ENOMEM;
- memset(blade_info, 0, uv_possible_blades * sizeof(void *));

for_each_present_cpu(cpu) {
int nid = cpu_to_node(cpu);