]> git.karo-electronics.de Git - karo-tx-linux.git/commitdiff
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 <amwang@redhat.com>
Fri, 2 Dec 2011 03:13:01 +0000 (11:13 +0800)
kernel/power/snapshot.c

index cbe2c14413927c665f25d778fb03fde84af73421..8018450517a9b1f3a33763be9341fadfae25c259 100644 (file)
@@ -993,20 +993,20 @@ 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);
                }
@@ -1721,9 +1721,9 @@ 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);
@@ -2007,9 +2007,9 @@ 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;
        }
 }
@@ -2302,13 +2302,13 @@ 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);
 }
 
 /**