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| author | Peter Zijlstra <peterz@infradead.org> | 2018-09-20 10:54:04 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2019-04-03 10:33:01 +0200 |
| commit | fa0aafb8acb684e68231ff0a547ed249f8dc31a5 (patch) | |
| tree | f5ee01320b5d6700560258508fe0e31ceb6fac18 /mm/memory.c | |
| parent | asm-generic/tlb: Remove CONFIG_HAVE_GENERIC_MMU_GATHER (diff) | |
| download | linux-fa0aafb8acb684e68231ff0a547ed249f8dc31a5.tar.xz linux-fa0aafb8acb684e68231ff0a547ed249f8dc31a5.zip | |
asm-generic/tlb: Remove tlb_flush_mmu_free()
As the comment notes; it is a potentially dangerous operation. Just
use tlb_flush_mmu(), that will skip the (double) TLB invalidate if
it really isn't needed anyway.
No change in behavior intended.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Will Deacon <will.deacon@arm.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rik van Riel <riel@surriel.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'mm/memory.c')
| -rw-r--r-- | mm/memory.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/memory.c b/mm/memory.c index 1aa5c03566f1..36aac6844662 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -1155,7 +1155,7 @@ again: */ if (force_flush) { force_flush = 0; - tlb_flush_mmu_free(tlb); + tlb_flush_mmu(tlb); if (addr != end) goto again; } |