ocfs2: remove the second argument of k[un]map_atomic()

Acked-by: NJoel Becker <jlbec@evilplan.org>
Signed-off-by: NCong Wang <amwang@redhat.com>

fs/ocfs2/aops.c

@@ -102,7 +102,7 @@ static int ocfs2_symlink_get_block(struct inode *inode, sector_t iblock,
 		 * copy, the data is still good. */
 		if (buffer_jbd(buffer_cache_bh)
 		    && ocfs2_inode_is_new(inode)) {
-			kaddr = kmap_atomic(bh_result->b_page, KM_USER0);
+			kaddr = kmap_atomic(bh_result->b_page);
 			if (!kaddr) {
 				mlog(ML_ERROR, "couldn't kmap!\n");
 				goto bail;
@@ -110,7 +110,7 @@ static int ocfs2_symlink_get_block(struct inode *inode, sector_t iblock,
 			memcpy(kaddr + (bh_result->b_size * iblock),
 			       buffer_cache_bh->b_data,
 			       bh_result->b_size);
-			kunmap_atomic(kaddr, KM_USER0);
+			kunmap_atomic(kaddr);
 			set_buffer_uptodate(bh_result);
 		}
 		brelse(buffer_cache_bh);
@@ -236,13 +236,13 @@ int ocfs2_read_inline_data(struct inode *inode, struct page *page,
 		return -EROFS;
 	}
 
-	kaddr = kmap_atomic(page, KM_USER0);
+	kaddr = kmap_atomic(page);
 	if (size)
 		memcpy(kaddr, di->id2.i_data.id_data, size);
 	/* Clear the remaining part of the page */
 	memset(kaddr + size, 0, PAGE_CACHE_SIZE - size);
 	flush_dcache_page(page);
-	kunmap_atomic(kaddr, KM_USER0);
+	kunmap_atomic(kaddr);
 
 	SetPageUptodate(page);
 
@@ -689,7 +689,7 @@ static void ocfs2_clear_page_regions(struct page *page,
 
 	ocfs2_figure_cluster_boundaries(osb, cpos, &cluster_start, &cluster_end);
 
-	kaddr = kmap_atomic(page, KM_USER0);
+	kaddr = kmap_atomic(page);
 
 	if (from || to) {
 		if (from > cluster_start)
@@ -700,7 +700,7 @@ static void ocfs2_clear_page_regions(struct page *page,
 		memset(kaddr + cluster_start, 0, cluster_end - cluster_start);
 	}
 
-	kunmap_atomic(kaddr, KM_USER0);
+	kunmap_atomic(kaddr);
 }
 
 /*
@@ -1981,9 +1981,9 @@ static void ocfs2_write_end_inline(struct inode *inode, loff_t pos,
 		}
 	}
 
-	kaddr = kmap_atomic(wc->w_target_page, KM_USER0);
+	kaddr = kmap_atomic(wc->w_target_page);
 	memcpy(di->id2.i_data.id_data + pos, kaddr + pos, *copied);
-	kunmap_atomic(kaddr, KM_USER0);
+	kunmap_atomic(kaddr);
 
 	trace_ocfs2_write_end_inline(
 	     (unsigned long long)OCFS2_I(inode)->ip_blkno,