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(parent: 165d7b7) | patch
powerpc/mm/radix: Avoid flushing the PWC on every flush_tlb_range
authorBenjamin Herrenschmidt <benh@kernel.crashing.org>
Wed, 19 Jul 2017 04:49:06 +0000 (14:49 +1000)
committerMichael Ellerman <mpe@ellerman.id.au>
Wed, 2 Aug 2017 03:11:06 +0000 (13:11 +1000)
commitf1d6c6e0e17417b5ed5fd6e080812818bf4c5b5d
tree1f2427b3c5e2994c5735d18238ea84057f3c6c15tree | snapshot
parent165d7b709ee89cf83164dd7786011bd9996fbf86commit | diff
powerpc/mm/radix: Avoid flushing the PWC on every flush_tlb_range

We do that because it's used by THP pmd collapsing, so use
instead a dedicated flush function.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Reviewed-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
arch/powerpc/include/asm/book3s/64/tlbflush-radix.h diff | blob | history
arch/powerpc/mm/pgtable-radix.c diff | blob | history
arch/powerpc/mm/tlb-radix.c diff | blob | history
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