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-rw-r--r--mm/mincore.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/mincore.c b/mm/mincore.c
index be25efde64a4..14bb9fb37f0c 100644
--- a/mm/mincore.c
+++ b/mm/mincore.c
@@ -234,7 +234,7 @@ SYSCALL_DEFINE3(mincore, unsigned long, start, size_t, len,
/* This also avoids any overflows on PAGE_CACHE_ALIGN */
pages = len >> PAGE_SHIFT;
- pages += (len & ~PAGE_MASK) != 0;
+ pages += (offset_in_page(len)) != 0;
if (!access_ok(VERIFY_WRITE, vec, pages))
return -EFAULT;