summaryrefslogtreecommitdiffstats
path: root/kernel/sysctl_check.c
diff options
context:
space:
mode:
authorChristoph Lameter <clameter@sgi.com>2007-12-17 16:20:27 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-12-17 19:28:17 -0800
commit421d99193537a6522aac2148286f08792167d5fd (patch)
tree1d2d8e83ade8002be9d7284be720dc7cbdaccb1a /kernel/sysctl_check.c
parent3811dbf67162bd08412f1b0e02e554f353e93bdb (diff)
downloadop-kernel-dev-421d99193537a6522aac2148286f08792167d5fd.zip
op-kernel-dev-421d99193537a6522aac2148286f08792167d5fd.tar.gz
quicklist: Set tlb->need_flush if pages are remaining in quicklist 0
This ensures that the quicklists are drained. Otherwise draining may only occur when the processor reaches an idle state. Fixes fatal leakage of pgd_t's on 2.6.22 and later. Signed-off-by: Christoph Lameter <clameter@sgi.com> Reported-by: Dhaval Giani <dhaval@linux.vnet.ibm.com> Cc: <stable@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/sysctl_check.c')
0 files changed, 0 insertions, 0 deletions
OpenPOWER on IntegriCloud