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authorIgor Mammedov <imammedo@redhat.com>2011-11-03 00:38:21 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2011-11-03 03:07:00 +0400
commit0a619e58703b86d53d07e938eade9a91a4a863c6 (patch)
tree0579cebdbdbb90507db04b320acb4191f8a86f2e /fs/partitions/ibm.h
parent715a5ee82ab3c07430f748630044354132add5ad (diff)
downloadlinux-0a619e58703b86d53d07e938eade9a91a4a863c6.tar.xz
memcg: do not expose uninitialized mem_cgroup_per_node to world
If somebody is touching data too early, it might be easier to diagnose a problem when dereferencing NULL at mem->info.nodeinfo[node] than trying to understand why mem_cgroup_per_zone is [un|partly]initialized. Signed-off-by: Igor Mammedov <imammedo@redhat.com> Acked-by: Michal Hocko <mhocko@suse.cz> Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/partitions/ibm.h')
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