mm: remove the second argument of k[un]map_atomic()
Signed-off-by: Cong Wang <amwang@redhat.com>
diff --git a/mm/ksm.c b/mm/ksm.c
index 310544a..a6d3fb7 100644
--- a/mm/ksm.c
+++ b/mm/ksm.c
@@ -672,9 +672,9 @@
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 @@
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;
}