Commit 25ab7cd8 authored Jan 08, 2006 by Eric Dumazet Committed by Linus Torvalds Jan 08, 2006

[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>

parent 71b96257

drivers/oprofile/cpu_buffer.c

+2 −1

Original line number	Original line	Diff line number	Diff line
	@@ -52,7 +52,8 @@ int alloc_cpu_buffers(void)
	for_each_online_cpu(i) {		for_each_online_cpu(i) {
	struct oprofile_cpu_buffer * b = &cpu_buffer[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)		if (!b->buffer)
	goto fail;		goto fail;