On Mon, 29 Jul 2013 16:41:06 -0700 (PDT) David Miller <davem@xxxxxxxxxxxxx> wrote: > From: Vineet Gupta <Vineet.Gupta1@xxxxxxxxxxxx> > Date: Wed, 29 May 2013 18:26:13 +0530 > > > zap_pte_range loops from @addr to @end. In the middle, if it runs out of > > batching slots, TLB entries needs to be flushed for @start to @interim, > > NOT @interim to @end. > > > > Since ARC port doesn't use page free batching I can't test it myself but > > this seems like the right thing to do. > > Observed this when working on a fix for the issue at thread: > > http://www.spinics.net/lists/linux-arch/msg21736.html > > > > Signed-off-by: Vineet Gupta <vgupta@xxxxxxxxxxxx> > > As this bug can cause pretty serious memory corruption, I'd like to > see this submitted to -stable. Greg, e6c495a96ce02574e765d5140039a64c8d4e8c9e from mainline, please. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>