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mm/hugetlb: add tlb_remove_hugetlb_entry for handling hugetlb pages

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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>
This commit is contained in:
Aneesh Kumar K.V
2016-12-12 16:42:37 -08:00
committed by Linus Torvalds
parent b5bc66b713
commit b528e4b640
7 changed files with 20 additions and 1 deletions
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6
include/asm-generic/tlb.h
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@@ -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.