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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 /arch
parentb5bc66b713108710e341bb164f8ffbc11896706e (diff)
downloadlinux-b528e4b6405b9fd656a6a308a7e2aa6afa50e77d.tar.bz2
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.h2
-rw-r--r--arch/ia64/include/asm/tlb.h3
-rw-r--r--arch/s390/include/asm/tlb.h2
-rw-r--r--arch/sh/include/asm/tlb.h3
-rw-r--r--arch/um/include/asm/tlb.h3
5 files changed, 13 insertions, 0 deletions
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)