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authorEric Dumazet <dada1@cosmosbay.com>2006-01-08 01:03:21 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-08 20:13:56 -0800
commit25ab7cd84eebdc1869d236029ada3a7b403de8ba (patch)
tree4308545d06f89c50c9dbe9cd6575a2b049a16a32
parent71b9625744b7d4a6a2416389a5ba464bdf11f07f (diff)
downloadop-kernel-dev-25ab7cd84eebdc1869d236029ada3a7b403de8ba.zip
op-kernel-dev-25ab7cd84eebdc1869d236029ada3a7b403de8ba.tar.gz
[PATCH] oprofile: Use vmalloc_node() in alloc_cpu_buffers()
Make oprofile alloc_cpu_buffers() function NUMA aware, allocating each CPU local buffer in its memory node if possible. Signed-off-by: Eric Dumazet <dada1@cosmosbay.com> Cc: Philippe Elie <phil.el@wanadoo.fr> Cc: John Levon <levon@movementarian.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
-rw-r--r--drivers/oprofile/cpu_buffer.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/oprofile/cpu_buffer.c b/drivers/oprofile/cpu_buffer.c
index 026f671..78193e4 100644
--- a/drivers/oprofile/cpu_buffer.c
+++ b/drivers/oprofile/cpu_buffer.c
@@ -52,7 +52,8 @@ int alloc_cpu_buffers(void)
for_each_online_cpu(i) {
struct oprofile_cpu_buffer * b = &cpu_buffer[i];
- b->buffer = vmalloc(sizeof(struct op_sample) * buffer_size);
+ b->buffer = vmalloc_node(sizeof(struct op_sample) * buffer_size,
+ cpu_to_node(i));
if (!b->buffer)
goto fail;
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