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Commit b528e4b6 authored by Aneesh Kumar K.V's avatar Aneesh Kumar K.V Committed by Linus Torvalds
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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: default avatarAneesh 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: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent b5bc66b7

arch/arm/include/asm/tlb.h

+2 −0
Original line number Diff line number Diff line
@@ -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,

arch/ia64/include/asm/tlb.h

+3 −0
Original line number Diff line number Diff line
@@ -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;				\

arch/s390/include/asm/tlb.h

+2 −0
Original line number Diff line number Diff line
@@ -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 */

arch/sh/include/asm/tlb.h

+3 −0
Original line number Diff line number Diff line
@@ -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,

arch/um/include/asm/tlb.h

+3 −0
Original line number Diff line number Diff line
@@ -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)