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| author | David S. Miller <davem@davemloft.net> | 2005-11-07 14:09:58 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2005-11-07 14:09:58 -0800 |
| commit | 62dbec78be652c28f63ad5eda3d01c244c916040 (patch) | |
| tree | 2f1e77d3f3a645dd4bfc36ef80bb60a9a2161ad8 /include/asm-sparc64 | |
| parent | 4c85ce522fc4bf1b8fcd6255fadc11cfb75773df (diff) | |
| download | lwn-62dbec78be652c28f63ad5eda3d01c244c916040.tar.gz lwn-62dbec78be652c28f63ad5eda3d01c244c916040.zip | |
[SPARC64] mm: Do not flush TLB mm in tlb_finish_mmu()
It isn't needed any longer, as noted by Hugh Dickins.
We still need the flush routines, due to the one remaining
call site in hugetlb_prefault_arch_hook(). That can be
eliminated at some later point, however.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/asm-sparc64')
| -rw-r--r-- | include/asm-sparc64/tlb.h | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/include/asm-sparc64/tlb.h b/include/asm-sparc64/tlb.h index 66138d959df5..1eda17954f39 100644 --- a/include/asm-sparc64/tlb.h +++ b/include/asm-sparc64/tlb.h @@ -78,11 +78,9 @@ static inline void tlb_finish_mmu(struct mmu_gather *mp, unsigned long start, un { tlb_flush_mmu(mp); - if (mp->fullmm) { - if (CTX_VALID(mp->mm->context)) - do_flush_tlb_mm(mp->mm); + if (mp->fullmm) mp->fullmm = 0; - } else + else flush_tlb_pending(); /* keep the page table cache within bounds */ |