diff options
| author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2016-12-13 01:42:37 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-12-13 03:55:07 +0100 |
| commit | b528e4b6405b9fd656a6a308a7e2aa6afa50e77d (patch) | |
| tree | 77f1f22bdde4852f1d051a3efa8ad338a04fbb99 /include/asm-generic | |
| parent | mm: update mmu_gather range correctly (diff) | |
| download | linux-b528e4b6405b9fd656a6a308a7e2aa6afa50e77d.tar.xz linux-b528e4b6405b9fd656a6a308a7e2aa6afa50e77d.zip | |
mm/hugetlb: add tlb_remove_hugetlb_entry for handling hugetlb pages
This add tlb_remove_hugetlb_entry similar to tlb_remove_pmd_tlb_entry.
Link: http://lkml.kernel.org/r/20161026084839.27299-4-aneesh.kumar@linux.vnet.ibm.com
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Cc: "Kirill A. Shutemov" <kirill@shutemov.name>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Ross Zwisler <ross.zwisler@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/asm-generic')
| -rw-r--r-- | include/asm-generic/tlb.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/asm-generic/tlb.h b/include/asm-generic/tlb.h index dba727becd5f..38c2b708df6e 100644 --- a/include/asm-generic/tlb.h +++ b/include/asm-generic/tlb.h @@ -220,6 +220,12 @@ static inline bool __tlb_remove_pte_page(struct mmu_gather *tlb, struct page *pa __tlb_remove_tlb_entry(tlb, ptep, address); \ } while (0) +#define tlb_remove_huge_tlb_entry(h, tlb, ptep, address) \ + do { \ + __tlb_adjust_range(tlb, address, huge_page_size(h)); \ + __tlb_remove_tlb_entry(tlb, ptep, address); \ + } while (0) + /** * tlb_remove_pmd_tlb_entry - remember a pmd mapping for later tlb invalidation * This is a nop so far, because only x86 needs it. |