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-rw-r--r--mm/madvise.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/mm/madvise.c b/mm/madvise.c
index 5604064df464..ae35d72627ef 100644
--- a/mm/madvise.c
+++ b/mm/madvise.c
@@ -530,6 +530,11 @@ static void madvise_cold_page_range(struct mmu_gather *tlb,
tlb_end_vma(tlb, vma);
}
+static inline bool can_madv_lru_vma(struct vm_area_struct *vma)
+{
+ return !(vma->vm_flags & (VM_LOCKED|VM_HUGETLB|VM_PFNMAP));
+}
+
static long madvise_cold(struct vm_area_struct *vma,
struct vm_area_struct **prev,
unsigned long start_addr, unsigned long end_addr)