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| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-15 14:52:16 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-15 14:52:16 -0300 |
| commit | 8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be (patch) | |
| tree | e9891aa6c295060d065adffd610c4f49ecf884f3 /arch/powerpc/mm/pgtable_64.c | |
| parent | a71852147516bc1cb5b0b3cbd13639bfd4022dc8 (diff) | |
Linux-libre 4.3.2-gnu
Diffstat (limited to 'arch/powerpc/mm/pgtable_64.c')
| -rw-r--r-- | arch/powerpc/mm/pgtable_64.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/arch/powerpc/mm/pgtable_64.c b/arch/powerpc/mm/pgtable_64.c index 876232d64..e92cb2146 100644 --- a/arch/powerpc/mm/pgtable_64.c +++ b/arch/powerpc/mm/pgtable_64.c @@ -149,17 +149,7 @@ int map_kernel_page(unsigned long ea, unsigned long pa, int flags) #endif /* !CONFIG_PPC_MMU_NOHASH */ } -#ifdef CONFIG_PPC_BOOK3E_64 - /* - * With hardware tablewalk, a sync is needed to ensure that - * subsequent accesses see the PTE we just wrote. Unlike userspace - * mappings, we can't tolerate spurious faults, so make sure - * the new PTE will be seen the first time. - */ - mb(); -#else smp_wmb(); -#endif return 0; } |