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| author | Kirill A. Shutemov <kirill.shutemov@linux.intel.com> | 2017-03-09 17:24:06 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-03-09 22:48:47 +0300 |
| commit | 048456dcf2c56ad6f6248e2899dda92fb6a613f6 (patch) | |
| tree | 5a36b42c6ec1d44ce29becbf7ace2b8c4bebd61f /include/asm-generic/tlb.h | |
| parent | 9849a5697d3defb2087cb6b9be5573a142697889 (diff) | |
| download | linux-048456dcf2c56ad6f6248e2899dda92fb6a613f6.tar.xz | |
asm-generic: introduce <asm-generic/pgtable-nop4d.h>
Like with pgtable-nopud.h for 4-level paging, this new header is base
for converting an architectures to properly folded p4d_t level.
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/asm-generic/tlb.h')
| -rw-r--r-- | include/asm-generic/tlb.h | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/include/asm-generic/tlb.h b/include/asm-generic/tlb.h index 4329bc6ef04b..8afa4335e5b2 100644 --- a/include/asm-generic/tlb.h +++ b/include/asm-generic/tlb.h @@ -270,6 +270,12 @@ static inline void tlb_remove_check_page_size_change(struct mmu_gather *tlb, __pte_free_tlb(tlb, ptep, address); \ } while (0) +#define pmd_free_tlb(tlb, pmdp, address) \ + do { \ + __tlb_adjust_range(tlb, address, PAGE_SIZE); \ + __pmd_free_tlb(tlb, pmdp, address); \ + } while (0) + #ifndef __ARCH_HAS_4LEVEL_HACK #define pud_free_tlb(tlb, pudp, address) \ do { \ @@ -278,11 +284,13 @@ static inline void tlb_remove_check_page_size_change(struct mmu_gather *tlb, } while (0) #endif -#define pmd_free_tlb(tlb, pmdp, address) \ +#ifndef __ARCH_HAS_5LEVEL_HACK +#define p4d_free_tlb(tlb, pudp, address) \ do { \ - __tlb_adjust_range(tlb, address, PAGE_SIZE); \ - __pmd_free_tlb(tlb, pmdp, address); \ + __tlb_adjust_range(tlb, address, PAGE_SIZE); \ + __p4d_free_tlb(tlb, pudp, address); \ } while (0) +#endif #define tlb_migrate_finish(mm) do {} while (0) |