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(parent: 694c495) | patch
powerpc/mm/radix: Use different pte update sequence for different POWER9 revs
authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Wed, 24 Aug 2016 09:33:38 +0000 (15:03 +0530)
committerMichael Ellerman <mpe@ellerman.id.au>
Tue, 13 Sep 2016 07:37:10 +0000 (17:37 +1000)
commitc6d1a767b9eaa74f0969378ec47791ff8318a65c
tree466508d46813a767307358da73a45c77f2cab7b9tree | snapshot (tar.gz zip)
parent694c4951922d114e789f669deb409b2aef440ae9commit | diff
powerpc/mm/radix: Use different pte update sequence for different POWER9 revs

POWER9 DD1 requires pte to be marked invalid (V=0) before updating
it with the new value. This makes this distinction for the different
revisions.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Acked-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
arch/powerpc/include/asm/book3s/32/pgtable.h diff | blob | blame | history
arch/powerpc/include/asm/book3s/64/pgtable.h diff | blob | blame | history
arch/powerpc/include/asm/book3s/64/radix.h diff | blob | blame | history
arch/powerpc/include/asm/nohash/32/pgtable.h diff | blob | blame | history
arch/powerpc/include/asm/nohash/64/pgtable.h diff | blob | blame | history
arch/powerpc/mm/pgtable-book3s64.c diff | blob | blame | history
arch/powerpc/mm/pgtable.c diff | blob | blame | history