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-rw-r--r--mm/vmacache.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/mm/vmacache.c b/mm/vmacache.c
index d4224b397c0..1037a3bab50 100644
--- a/mm/vmacache.c
+++ b/mm/vmacache.c
@@ -81,10 +81,12 @@ struct vm_area_struct *vmacache_find(struct mm_struct *mm, unsigned long addr)
for (i = 0; i < VMACACHE_SIZE; i++) {
struct vm_area_struct *vma = current->vmacache[i];
- if (vma && vma->vm_start <= addr && vma->vm_end > addr) {
- BUG_ON(vma->vm_mm != mm);
+ if (!vma)
+ continue;
+ if (WARN_ON_ONCE(vma->vm_mm != mm))
+ break;
+ if (vma->vm_start <= addr && vma->vm_end > addr)
return vma;
- }
}
return NULL;