From: Aneesh Kumar K.V Date: Fri, 31 May 2013 01:03:24 +0000 (+0000) Subject: powerpc/mm: Always invalidate tlb on hpte invalidate and update X-Git-Tag: v3.10-rc4~2^2~8 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0608d692463598c1d6e826d9dd7283381b4f246c;p=pandora-kernel.git powerpc/mm: Always invalidate tlb on hpte invalidate and update If a hash bucket gets full, we "evict" a more/less random entry from it. When we do that we don't invalidate the TLB (hpte_remove) because we assume the old translation is still technically "valid". This implies that when we are invalidating or updating pte, even if HPTE entry is not valid we should do a tlb invalidate. This was a regression introduced by b1022fbd293564de91596b8775340cf41ad5214c Signed-off-by: Aneesh Kumar K.V Signed-off-by: Benjamin Herrenschmidt --- Reading git-diff-tree failed