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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/paravirt.h | |
| parent | fd1102f0aadec7d18792b132e1d224290b2aecca (diff) | |
| download | linux-0-day-48a8b97cfd804a965fbbe7be2d56a7984ef6bdb1.tar.gz linux-0-day-48a8b97cfd804a965fbbe7be2d56a7984ef6bdb1.tar.xz | |
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/paravirt.h')
| -rw-r--r-- | arch/x86/include/asm/paravirt.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h index d49bbf4bb5c86..e375d4266b53e 100644 --- a/arch/x86/include/asm/paravirt.h +++ b/arch/x86/include/asm/paravirt.h @@ -309,6 +309,11 @@ static inline void flush_tlb_others(const struct cpumask *cpumask, PVOP_VCALL2(pv_mmu_ops.flush_tlb_others, cpumask, info); } +static inline void paravirt_tlb_remove_table(struct mmu_gather *tlb, void *table) +{ + PVOP_VCALL2(pv_mmu_ops.tlb_remove_table, tlb, table); +} + static inline int paravirt_pgd_alloc(struct mm_struct *mm) { return PVOP_CALL1(int, pv_mmu_ops.pgd_alloc, mm); |