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Date: Fri, 15 Jan 2021 12:09:01 -0500 From: Peter Xu <peterx@...hat.com> To: linux-kernel@...r.kernel.org, linux-mm@...ck.org Cc: Mike Rapoport <rppt@...ux.vnet.ibm.com>, Mike Kravetz <mike.kravetz@...cle.com>, peterx@...hat.com, Jerome Glisse <jglisse@...hat.com>, "Kirill A . Shutemov" <kirill@...temov.name>, Hugh Dickins <hughd@...gle.com>, Axel Rasmussen <axelrasmussen@...gle.com>, Matthew Wilcox <willy@...radead.org>, Andrew Morton <akpm@...ux-foundation.org>, Andrea Arcangeli <aarcange@...hat.com>, Nadav Amit <nadav.amit@...il.com> Subject: [PATCH RFC 24/30] mm/hugetlb: Move flush_hugetlb_tlb_range() into hugetlb.h Prepare for it to be called outside of mm/hugetlb.c. Signed-off-by: Peter Xu <peterx@...hat.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 27ada597a8e6..8841d118f45b 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -963,4 +963,12 @@ static inline bool want_pmd_share(struct vm_area_struct *vma) #endif } +#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 16a07f41880e..a971513cdff6 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -4948,14 +4948,6 @@ 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, unsigned long cp_flags) -- 2.26.2
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