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| author | Christophe Leroy <christophe.leroy@c-s.fr> | 2019-01-25 13:03:55 +0100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2019-02-21 14:10:16 +0100 |
| commit | 36da5ff0bea2dc67298150ead8d8471575c54c7d (patch) | |
| tree | 2e0481c2d9fbb041585b9f7213f3b812ae4df745 /arch/powerpc/include/asm/mmu.h | |
| parent | powerpc/traps: fix recoverability of machine check handling on book3s/32 (diff) | |
| download | linux-36da5ff0bea2dc67298150ead8d8471575c54c7d.tar.xz linux-36da5ff0bea2dc67298150ead8d8471575c54c7d.zip | |
powerpc/83xx: Also save/restore SPRG4-7 during suspend
The 83xx has 8 SPRG registers and uses at least SPRG4
for DTLB handling LRU.
Fixes: 2319f1239592 ("powerpc/mm: e300c2/c3/c4 TLB errata workaround")
Cc: stable@vger.kernel.org
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include/asm/mmu.h')
0 files changed, 0 insertions, 0 deletions