John David Anglin 7139bc1579 [PARISC] Purge existing TLB entries in set_pte_at and ptep_set_wrprotect ... This patch goes a long way toward fixing the minifail bug, and it  significantly improves the stability of SMP machines such as the rp3440.  When write  protecting a page for COW, we need to purge the existing translation.  Otherwise, the COW break doesn't occur as expected because the TLB may still have a stale entry which allows writes. [jejb: fix up checkpatch errors] Signed-off-by: John David Anglin <dave.anglin@bell.net> Cc: stable@vger.kernel.org Signed-off-by: James Bottomley <JBottomley@Parallels.com>		2013-01-19 10:54:45 +00:00
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asm	[PARISC] Purge existing TLB entries in set_pte_at and ptep_set_wrprotect	2013-01-19 10:54:45 +00:00
uapi/asm	Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/signal	2012-12-20 18:05:28 -08:00