| Message ID | 20210128224819.2651899-4-axelrasmussen@google.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | userfaultfd: add minor fault handling | expand |
On 1/28/21 2:48 PM, Axel Rasmussen wrote: > From: Peter Xu <peterx@redhat.com> > > Prepare for it to be called outside of mm/hugetlb.c. > > Signed-off-by: Peter Xu <peterx@redhat.com> > Signed-off-by: Axel Rasmussen <axelrasmussen@google.com> > --- > include/linux/hugetlb.h | 8 ++++++++ > mm/hugetlb.c | 8 -------- > 2 files changed, 8 insertions(+), 8 deletions(-) Reviewed-by: Mike Kravetz <mike.kravetz@oracle.com>
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 4508136c8376..f94a35296618 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -962,4 +962,12 @@ 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 d46f50a99ff1..30a087dda57d 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -4924,14 +4924,6 @@ 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) {