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authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2016-12-12 16:42:37 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2016-12-12 18:55:07 -0800
commitb528e4b6405b9fd656a6a308a7e2aa6afa50e77d (patch)
tree77f1f22bdde4852f1d051a3efa8ad338a04fbb99 /include/asm-generic/tlb.h
parentb5bc66b713108710e341bb164f8ffbc11896706e (diff)
download96b-common-b528e4b6405b9fd656a6a308a7e2aa6afa50e77d.tar.gz
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/tlb.h')
-rw-r--r--include/asm-generic/tlb.h6
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.