Prepare for it to be called outside of mm/hugetlb.c.
Reviewed-by: Mike Kravetz <mike.krav...@oracle.com>
Signed-off-by: Peter Xu <pet...@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
