diff options
| author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2016-12-12 16:42:37 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-12-12 18:55:07 -0800 |
| commit | b528e4b6405b9fd656a6a308a7e2aa6afa50e77d (patch) | |
| tree | 77f1f22bdde4852f1d051a3efa8ad338a04fbb99 /arch | |
| parent | b5bc66b713108710e341bb164f8ffbc11896706e (diff) | |
| download | op-kernel-dev-b528e4b6405b9fd656a6a308a7e2aa6afa50e77d.zip op-kernel-dev-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 'arch')
| -rw-r--r-- | arch/arm/include/asm/tlb.h | 2 | ||||
| -rw-r--r-- | arch/ia64/include/asm/tlb.h | 3 | ||||
| -rw-r--r-- | arch/s390/include/asm/tlb.h | 2 | ||||
| -rw-r--r-- | arch/sh/include/asm/tlb.h | 3 | ||||
| -rw-r--r-- | arch/um/include/asm/tlb.h | 3 |
5 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm/include/asm/tlb.h b/arch/arm/include/asm/tlb.h index 1e25cd8..82841ba 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 77e541c..b3f369a 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 15711de..094440b 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 025cdb1..e7d15e8 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 821ff0a..a442702 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) |
