diff options
Diffstat (limited to 'arch/x86/include/asm/tlb.h')
| -rw-r--r-- | arch/x86/include/asm/tlb.h | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/arch/x86/include/asm/tlb.h b/arch/x86/include/asm/tlb.h index cb0a1f470980..404b8b1d44f5 100644 --- a/arch/x86/include/asm/tlb.h +++ b/arch/x86/include/asm/tlb.h @@ -6,16 +6,23 @@ #define tlb_end_vma(tlb, vma) do { } while (0) #define __tlb_remove_tlb_entry(tlb, ptep, address) do { } while (0) -#define tlb_flush(tlb) \ -{ \ - if (!tlb->fullmm && !tlb->need_flush_all) \ - flush_tlb_mm_range(tlb->mm, tlb->start, tlb->end, 0UL); \ - else \ - flush_tlb_mm_range(tlb->mm, 0UL, TLB_FLUSH_ALL, 0UL); \ -} +static inline void tlb_flush(struct mmu_gather *tlb); #include <asm-generic/tlb.h> +static inline void tlb_flush(struct mmu_gather *tlb) +{ + unsigned long start = 0UL, end = TLB_FLUSH_ALL; + unsigned int stride_shift = tlb_get_unmap_shift(tlb); + + if (!tlb->fullmm && !tlb->need_flush_all) { + start = tlb->start; + end = tlb->end; + } + + flush_tlb_mm_range(tlb->mm, start, end, stride_shift, tlb->freed_tables); +} + /* * While x86 architecture in general requires an IPI to perform TLB * shootdown, enablement code for several hypervisors overrides |