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-rw-r--r--include/linux/hugetlb.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index 88e93809a455..e43668144664 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -1042,4 +1042,12 @@ 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 */