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author | Ralf Baechle <ralf@linux-mips.org> | 2013-05-08 01:27:46 +0200 |
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committer | Ralf Baechle <ralf@linux-mips.org> | 2013-05-08 01:27:46 +0200 |
commit | 9b3539e0e545e4c2f338acfc1ce52033a6f5e7f7 (patch) | |
tree | 5c56e4a208dbe7e985e59911e1a421a7c1ee024c /arch/arm/include/asm/tlbflush.h | |
parent | 3d39019a1655d195a60a86ebf38f9da30bd83d03 (diff) | |
parent | 1cd1c049271233deccfcc75123afa7f39a607f5a (diff) | |
download | op-kernel-dev-9b3539e0e545e4c2f338acfc1ce52033a6f5e7f7.zip op-kernel-dev-9b3539e0e545e4c2f338acfc1ce52033a6f5e7f7.tar.gz |
Merge branch 'mips-next-3.10' of git://git.linux-mips.org/pub/scm/john/linux-john into mips-for-linux-next
Diffstat (limited to 'arch/arm/include/asm/tlbflush.h')
-rw-r--r-- | arch/arm/include/asm/tlbflush.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm/include/asm/tlbflush.h b/arch/arm/include/asm/tlbflush.h index 4db8c88..9e9c041 100644 --- a/arch/arm/include/asm/tlbflush.h +++ b/arch/arm/include/asm/tlbflush.h @@ -450,6 +450,21 @@ static inline void local_flush_bp_all(void) isb(); } +#ifdef CONFIG_ARM_ERRATA_798181 +static inline void dummy_flush_tlb_a15_erratum(void) +{ + /* + * Dummy TLBIMVAIS. Using the unmapped address 0 and ASID 0. + */ + asm("mcr p15, 0, %0, c8, c3, 1" : : "r" (0)); + dsb(); +} +#else +static inline void dummy_flush_tlb_a15_erratum(void) +{ +} +#endif + /* * flush_pmd_entry * |