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authorCong Wang <amwang@redhat.com>2011-11-25 23:14:39 +0800
committerCong Wang <xiyou.wangcong@gmail.com>2012-03-20 21:48:27 +0800
commit9b04c5fec43c0da610a2c37f70c5b013101a6ad7 (patch)
treef04767281b7067fba91cf0d37440bf454c492e38 /mm/ksm.c
parentc3eede8e0a1292d95c051cf947738687b9c42322 (diff)
downloadlwn-9b04c5fec43c0da610a2c37f70c5b013101a6ad7.tar.gz
lwn-9b04c5fec43c0da610a2c37f70c5b013101a6ad7.zip
mm: remove the second argument of k[un]map_atomic()
Signed-off-by: Cong Wang <amwang@redhat.com>
Diffstat (limited to 'mm/ksm.c')
-rw-r--r--mm/ksm.c12
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;
}