tree aead2791d4e5ea39c0bb57e4d29760d72db07727
parent 29ff2db55196717e2e67e0f04adc833ee7edd491
author Christoph Lameter <clameter@sgi.com> 1144734767 -0700
committer Linus Torvalds <torvalds@g5.osdl.org> 1144761510 -0700

[PATCH] Fix NULL pointer dereference in node_read_numastat()

zone_pcp() only returns valid values if the processor is online.

Change node_read_numastat() to only scan online processors.

Signed-off-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>