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| author | Anton Altaparmakov <aia21@hera.kernel.org> | 2006-03-23 14:39:08 +0000 |
|---|---|---|
| committer | Anton Altaparmakov <aia21@hera.kernel.org> | 2006-03-23 14:39:08 +0000 |
| commit | 74293759002aa7db0179158c20676a034614577b (patch) | |
| tree | 030ef62361042d1a034087ad9a726db3b57bba72 /include/asm-arm/tlbflush.h | |
| parent | bb8047d3540affd6b8c2adac3fe792e07143be0f (diff) | |
| parent | 2e6e33bab6e1996a5dec9108fb467b52b841e7a8 (diff) | |
| download | blackbird-op-linux-74293759002aa7db0179158c20676a034614577b.tar.gz blackbird-op-linux-74293759002aa7db0179158c20676a034614577b.zip | |
Merge branch 'master' of /home/aia21/ntfs-2.6/
Diffstat (limited to 'include/asm-arm/tlbflush.h')
| -rw-r--r-- | include/asm-arm/tlbflush.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/asm-arm/tlbflush.h b/include/asm-arm/tlbflush.h index 9387a5e1ffe0..0c2acc944a0a 100644 --- a/include/asm-arm/tlbflush.h +++ b/include/asm-arm/tlbflush.h @@ -340,6 +340,12 @@ static inline void local_flush_tlb_kernel_page(unsigned long kaddr) asm("mcr%? p15, 0, %0, c8, c6, 1" : : "r" (kaddr)); if (tlb_flag(TLB_V6_I_PAGE)) asm("mcr%? p15, 0, %0, c8, c5, 1" : : "r" (kaddr)); + + /* The ARM ARM states that the completion of a TLB maintenance + * operation is only guaranteed by a DSB instruction + */ + if (tlb_flag(TLB_V6_U_PAGE | TLB_V6_D_PAGE | TLB_V6_I_PAGE)) + asm("mcr%? p15, 0, %0, c7, c10, 4" : : "r" (zero)); } /* |
