power: remove the second argument of k[un]map_atomic()
authorCong Wang <amwang@redhat.com>
Fri, 25 Nov 2011 15:14:38 +0000 (23:14 +0800)
committerCong Wang <xiyou.wangcong@gmail.com>
Tue, 20 Mar 2012 13:48:26 +0000 (21:48 +0800)
Acked-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Cong Wang <amwang@redhat.com>
kernel/power/snapshot.c

index 6a768e537001ce653e61c080baec76fbc5570da0..3a564ac85f36cf4bcc80a9d0e260d6d9d2c3609e 100644 (file)
@@ -1000,20 +1000,20 @@ static void copy_data_page(unsigned long dst_pfn, unsigned long src_pfn)
        s_page = pfn_to_page(src_pfn);
        d_page = pfn_to_page(dst_pfn);
        if (PageHighMem(s_page)) {
-               src = kmap_atomic(s_page, KM_USER0);
-               dst = kmap_atomic(d_page, KM_USER1);
+               src = kmap_atomic(s_page);
+               dst = kmap_atomic(d_page);
                do_copy_page(dst, src);
-               kunmap_atomic(dst, KM_USER1);
-               kunmap_atomic(src, KM_USER0);
+               kunmap_atomic(dst);
+               kunmap_atomic(src);
        } else {
                if (PageHighMem(d_page)) {
                        /* Page pointed to by src may contain some kernel
                         * data modified by kmap_atomic()
                         */
                        safe_copy_page(buffer, s_page);
-                       dst = kmap_atomic(d_page, KM_USER0);
+                       dst = kmap_atomic(d_page);
                        copy_page(dst, buffer);
-                       kunmap_atomic(dst, KM_USER0);
+                       kunmap_atomic(dst);
                } else {
                        safe_copy_page(page_address(d_page), s_page);
                }
@@ -1728,9 +1728,9 @@ int snapshot_read_next(struct snapshot_handle *handle)
                         */
                        void *kaddr;
 
-                       kaddr = kmap_atomic(page, KM_USER0);
+                       kaddr = kmap_atomic(page);
                        copy_page(buffer, kaddr);
-                       kunmap_atomic(kaddr, KM_USER0);
+                       kunmap_atomic(kaddr);
                        handle->buffer = buffer;
                } else {
                        handle->buffer = page_address(page);
@@ -2014,9 +2014,9 @@ static void copy_last_highmem_page(void)
        if (last_highmem_page) {
                void *dst;
 
-               dst = kmap_atomic(last_highmem_page, KM_USER0);
+               dst = kmap_atomic(last_highmem_page);
                copy_page(dst, buffer);
-               kunmap_atomic(dst, KM_USER0);
+               kunmap_atomic(dst);
                last_highmem_page = NULL;
        }
 }
@@ -2309,13 +2309,13 @@ swap_two_pages_data(struct page *p1, struct page *p2, void *buf)
 {
        void *kaddr1, *kaddr2;
 
-       kaddr1 = kmap_atomic(p1, KM_USER0);
-       kaddr2 = kmap_atomic(p2, KM_USER1);
+       kaddr1 = kmap_atomic(p1);
+       kaddr2 = kmap_atomic(p2);
        copy_page(buf, kaddr1);
        copy_page(kaddr1, kaddr2);
        copy_page(kaddr2, buf);
-       kunmap_atomic(kaddr2, KM_USER1);
-       kunmap_atomic(kaddr1, KM_USER0);
+       kunmap_atomic(kaddr2);
+       kunmap_atomic(kaddr1);
 }
 
 /**