[PATCH 43/49] kernel: Use vzalloc

From: Joe Perches
Date: Thu Nov 04 2010 - 23:11:23 EST


Signed-off-by: Joe Perches <joe@xxxxxxxxxxx>
---
kernel/profile.c | 6 ++----
kernel/relay.c | 4 +---
2 files changed, 3 insertions(+), 7 deletions(-)

diff --git a/kernel/profile.c b/kernel/profile.c
index 66f841b..14c9f87 100644
--- a/kernel/profile.c
+++ b/kernel/profile.c
@@ -126,11 +126,9 @@ int __ref profile_init(void)
if (prof_buffer)
return 0;

- prof_buffer = vmalloc(buffer_bytes);
- if (prof_buffer) {
- memset(prof_buffer, 0, buffer_bytes);
+ prof_buffer = vzalloc(buffer_bytes);
+ if (prof_buffer)
return 0;
- }

free_cpumask_var(prof_cpu_mask);
return -ENOMEM;
diff --git a/kernel/relay.c b/kernel/relay.c
index c7cf397..11fbe89 100644
--- a/kernel/relay.c
+++ b/kernel/relay.c
@@ -74,9 +74,7 @@ static struct page **relay_alloc_page_array(unsigned int n_pages)
size_t pa_size = n_pages * sizeof(struct page *);

if (pa_size > PAGE_SIZE) {
- array = vmalloc(pa_size);
- if (array)
- memset(array, 0, pa_size);
+ array = vzalloc(pa_size);
} else {
array = kzalloc(pa_size, GFP_KERNEL);
}
--
1.7.3.1.g432b3.dirty

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