Messages in this thread Patch in this message | | | From | Peter Xu <> | Subject | [PATCH v3 3/4] mm/hugetlb: Move flush_hugetlb_tlb_range() into hugetlb.h | Date | Thu, 18 Feb 2021 16:55:53 -0500 |
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Prepare for it to be called outside of mm/hugetlb.c.
Reviewed-by: Mike Kravetz <mike.kravetz@oracle.com> Reviewed-by: Axel Rasmussen <axelrasmussen@google.com> Signed-off-by: Peter Xu <peterx@redhat.com> --- include/linux/hugetlb.h | 8 ++++++++ mm/hugetlb.c | 8 -------- 2 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index bc86f2f516e7..3b4104021dd3 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -952,4 +952,12 @@ static inline __init void hugetlb_cma_check(void) bool want_pmd_share(struct vm_area_struct *vma, unsigned long addr); +#ifndef __HAVE_ARCH_FLUSH_HUGETLB_TLB_RANGE +/* + * ARCHes with special requirements for evicting HUGETLB backing TLB entries can + * implement this. + */ +#define flush_hugetlb_tlb_range(vma, addr, end) flush_tlb_range(vma, addr, end) +#endif + #endif /* _LINUX_HUGETLB_H */ diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 8e8e2f3dfe06..f53a0b852ed8 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -4965,14 +4965,6 @@ long follow_hugetlb_page(struct mm_struct *mm, struct vm_area_struct *vma, return i ? i : err; } -#ifndef __HAVE_ARCH_FLUSH_HUGETLB_TLB_RANGE -/* - * ARCHes with special requirements for evicting HUGETLB backing TLB entries can - * implement this. - */ -#define flush_hugetlb_tlb_range(vma, addr, end) flush_tlb_range(vma, addr, end) -#endif - unsigned long hugetlb_change_protection(struct vm_area_struct *vma, unsigned long address, unsigned long end, pgprot_t newprot) { -- 2.26.2
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