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-rw-r--r--mm/mincore.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/mm/mincore.c b/mm/mincore.c
index f9a9dbe8cd33..49b6fa2f6aa1 100644
--- a/mm/mincore.c
+++ b/mm/mincore.c
@@ -256,6 +256,8 @@ SYSCALL_DEFINE3(mincore, unsigned long, start, size_t, len,
unsigned long pages;
unsigned char *tmp;
+ start = untagged_addr(start);
+
/* Check the start address: needs to be page-aligned.. */
if (start & ~PAGE_MASK)
return -EINVAL;