[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>
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@ -52,7 +52,8 @@ int alloc_cpu_buffers(void)
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for_each_online_cpu(i) {
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struct oprofile_cpu_buffer * b = &cpu_buffer[i];
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b->buffer = vmalloc(sizeof(struct op_sample) * buffer_size);
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b->buffer = vmalloc_node(sizeof(struct op_sample) * buffer_size,
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cpu_to_node(i));
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if (!b->buffer)
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goto fail;
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