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| author | Ingo Molnar <mingo@kernel.org> | 2016-09-23 08:20:33 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-09-23 08:20:33 +0300 |
| commit | 739f1bcd045f473d79358aac94439722d41a2650 (patch) | |
| tree | a8cfdff0a9b798acb618ba2b79861af723b217db /arch/powerpc/mm/slb_low.S | |
| parent | 89f1c2c59c4aef8e26edbc7db5175e6ffb0e9ec7 (diff) | |
| parent | 3bf6215a1b30db7df6083c708caab3fe1a8e8abe (diff) | |
| download | linux-739f1bcd045f473d79358aac94439722d41a2650.tar.xz | |
Merge branch 'perf/urgent' into perf/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/powerpc/mm/slb_low.S')
| -rw-r--r-- | arch/powerpc/mm/slb_low.S | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/powerpc/mm/slb_low.S b/arch/powerpc/mm/slb_low.S index dfdb90cb4403..9f1983404e1a 100644 --- a/arch/powerpc/mm/slb_low.S +++ b/arch/powerpc/mm/slb_low.S @@ -113,7 +113,12 @@ BEGIN_FTR_SECTION END_MMU_FTR_SECTION_IFCLR(MMU_FTR_1T_SEGMENT) b slb_finish_load_1T -0: +0: /* + * For userspace addresses, make sure this is region 0. + */ + cmpdi r9, 0 + bne 8f + /* when using slices, we extract the psize off the slice bitmaps * and then we need to get the sllp encoding off the mmu_psize_defs * array. |