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| author | Peter Zijlstra <peterz@infradead.org> | 2018-08-22 17:30:16 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-08-23 11:56:31 -0700 |
| commit | 48a8b97cfd804a965fbbe7be2d56a7984ef6bdb1 (patch) | |
| tree | 4c83ec53b89bf5f05a6e65f7b332ac1ab4ef0983 /arch/x86/include/asm/tlbflush.h | |
| parent | fd1102f0aadec7d18792b132e1d224290b2aecca (diff) | |
| download | blackbird-obmc-linux-48a8b97cfd804a965fbbe7be2d56a7984ef6bdb1.tar.gz blackbird-obmc-linux-48a8b97cfd804a965fbbe7be2d56a7984ef6bdb1.zip | |
x86/mm: Only use tlb_remove_table() for paravirt
If we don't use paravirt; don't play unnecessary and complicated games
to free page-tables.
Suggested-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Rik van Riel <riel@surriel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/x86/include/asm/tlbflush.h')
| -rw-r--r-- | arch/x86/include/asm/tlbflush.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/include/asm/tlbflush.h b/arch/x86/include/asm/tlbflush.h index 6690cd3fc8b1..29c9da6c62fc 100644 --- a/arch/x86/include/asm/tlbflush.h +++ b/arch/x86/include/asm/tlbflush.h @@ -552,6 +552,9 @@ extern void arch_tlbbatch_flush(struct arch_tlbflush_unmap_batch *batch); #ifndef CONFIG_PARAVIRT #define flush_tlb_others(mask, info) \ native_flush_tlb_others(mask, info) + +#define paravirt_tlb_remove_table(tlb, page) \ + tlb_remove_page(tlb, (void *)(page)) #endif #endif /* _ASM_X86_TLBFLUSH_H */ |
