mm: remove the second argument of k[un]map_atomic()

Signed-off-by: Cong Wang <amwang@redhat.com>

1 files changed, 6 insertions, 6 deletions

diff --git a/mm/ksm.c b/mm/ksm.c
index 310544a379ae..a6d3fb7e6c10 100644
--- a/mm/ksm.c
+++ b/mm/ksm.c
@@ -672,9 +672,9 @@ error:
 static u32 calc_checksum(struct page *page)
 {
 	u32 checksum;
-	void *addr = kmap_atomic(page, KM_USER0);
+	void *addr = kmap_atomic(page);
 	checksum = jhash2(addr, PAGE_SIZE / 4, 17);
-	kunmap_atomic(addr, KM_USER0);
+	kunmap_atomic(addr);
 	return checksum;
 }
 
@@ -683,11 +683,11 @@ static int memcmp_pages(struct page *page1, struct page *page2)
 	char *addr1, *addr2;
 	int ret;
 
-	addr1 = kmap_atomic(page1, KM_USER0);
-	addr2 = kmap_atomic(page2, KM_USER1);
+	addr1 = kmap_atomic(page1);
+	addr2 = kmap_atomic(page2);
 	ret = memcmp(addr1, addr2, PAGE_SIZE);
-	kunmap_atomic(addr2, KM_USER1);
-	kunmap_atomic(addr1, KM_USER0);
+	kunmap_atomic(addr2);
+	kunmap_atomic(addr1);
 	return ret;
 }