From b528e4b6405b9fd656a6a308a7e2aa6afa50e77d Mon Sep 17 00:00:00 2001 From: "Aneesh Kumar K.V" Date: Mon, 12 Dec 2016 16:42:37 -0800 Subject: 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 Cc: "Kirill A. Shutemov" Cc: Dan Williams Cc: Ross Zwisler Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/arm/include/asm/tlb.h | 2 ++ arch/ia64/include/asm/tlb.h | 3 +++ arch/s390/include/asm/tlb.h | 2 ++ arch/sh/include/asm/tlb.h | 3 +++ arch/um/include/asm/tlb.h | 3 +++ 5 files changed, 13 insertions(+) (limited to 'arch') diff --git a/arch/arm/include/asm/tlb.h b/arch/arm/include/asm/tlb.h index 1e25cd80589e..82841ba1f51f 100644 --- a/arch/arm/include/asm/tlb.h +++ b/arch/arm/include/asm/tlb.h @@ -186,6 +186,8 @@ tlb_remove_tlb_entry(struct mmu_gather *tlb, pte_t *ptep, unsigned long addr) tlb_add_flush(tlb, addr); } +#define tlb_remove_huge_tlb_entry(h, tlb, ptep, address) \ + tlb_remove_tlb_entry(tlb, ptep, address) /* * In the case of tlb vma handling, we can optimise these away in the * case where we're doing a full MM flush. When we're doing a munmap, diff --git a/arch/ia64/include/asm/tlb.h b/arch/ia64/include/asm/tlb.h index 77e541cf0e5d..b3f369ab844d 100644 --- a/arch/ia64/include/asm/tlb.h +++ b/arch/ia64/include/asm/tlb.h @@ -283,6 +283,9 @@ do { \ __tlb_remove_tlb_entry(tlb, ptep, addr); \ } while (0) +#define tlb_remove_huge_tlb_entry(h, tlb, ptep, address) \ + tlb_remove_tlb_entry(tlb, ptep, address) + #define pte_free_tlb(tlb, ptep, address) \ do { \ tlb->need_flush = 1; \ diff --git a/arch/s390/include/asm/tlb.h b/arch/s390/include/asm/tlb.h index 15711de10403..094440b59f9e 100644 --- a/arch/s390/include/asm/tlb.h +++ b/arch/s390/include/asm/tlb.h @@ -162,5 +162,7 @@ static inline void pud_free_tlb(struct mmu_gather *tlb, pud_t *pud, #define tlb_remove_tlb_entry(tlb, ptep, addr) do { } while (0) #define tlb_remove_pmd_tlb_entry(tlb, pmdp, addr) do { } while (0) #define tlb_migrate_finish(mm) do { } while (0) +#define tlb_remove_huge_tlb_entry(h, tlb, ptep, address) \ + tlb_remove_tlb_entry(tlb, ptep, address) #endif /* _S390_TLB_H */ diff --git a/arch/sh/include/asm/tlb.h b/arch/sh/include/asm/tlb.h index 025cdb1032f6..e7d15e8c75c1 100644 --- a/arch/sh/include/asm/tlb.h +++ b/arch/sh/include/asm/tlb.h @@ -65,6 +65,9 @@ tlb_remove_tlb_entry(struct mmu_gather *tlb, pte_t *ptep, unsigned long address) tlb->end = address + PAGE_SIZE; } +#define tlb_remove_huge_tlb_entry(h, tlb, ptep, address) \ + tlb_remove_tlb_entry(tlb, ptep, address) + /* * In the case of tlb vma handling, we can optimise these away in the * case where we're doing a full MM flush. When we're doing a munmap, diff --git a/arch/um/include/asm/tlb.h b/arch/um/include/asm/tlb.h index 821ff0acfe17..a4427029c3c8 100644 --- a/arch/um/include/asm/tlb.h +++ b/arch/um/include/asm/tlb.h @@ -141,6 +141,9 @@ static inline void tlb_remove_page_size(struct mmu_gather *tlb, __tlb_remove_tlb_entry(tlb, ptep, address); \ } while (0) +#define tlb_remove_huge_tlb_entry(h, tlb, ptep, address) \ + tlb_remove_tlb_entry(tlb, ptep, address) + #define pte_free_tlb(tlb, ptep, addr) __pte_free_tlb(tlb, ptep, addr) #define pud_free_tlb(tlb, pudp, addr) __pud_free_tlb(tlb, pudp, addr) -- cgit