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

Signed-off-by: Cong Wang <amwang@redhat.com>

1 files changed, 19 insertions, 19 deletions

diff --git a/fs/logfs/readwrite.c b/fs/logfs/readwrite.c
index 4153e65b0148..e3ab5e5a904c 100644
--- a/fs/logfs/readwrite.c
+++ b/fs/logfs/readwrite.c
@@ -517,9 +517,9 @@ static int indirect_write_alias(struct super_block *sb,
 
 		ino = page->mapping->host->i_ino;
 		logfs_unpack_index(page->index, &bix, &level);
-		child = kmap_atomic(page, KM_USER0);
+		child = kmap_atomic(page);
 		val = child[pos];
-		kunmap_atomic(child, KM_USER0);
+		kunmap_atomic(child);
 		err = write_one_alias(sb, ino, bix, level, pos, val);
 		if (err)
 			return err;
@@ -673,9 +673,9 @@ static void alloc_indirect_block(struct inode *inode, struct page *page,
 	alloc_data_block(inode, page);
 
 	block = logfs_block(page);
-	array = kmap_atomic(page, KM_USER0);
+	array = kmap_atomic(page);
 	initialize_block_counters(page, block, array, page_is_empty);
-	kunmap_atomic(array, KM_USER0);
+	kunmap_atomic(array);
 }
 
 static void block_set_pointer(struct page *page, int index, u64 ptr)
@@ -685,10 +685,10 @@ static void block_set_pointer(struct page *page, int index, u64 ptr)
 	u64 oldptr;
 
 	BUG_ON(!block);
-	array = kmap_atomic(page, KM_USER0);
+	array = kmap_atomic(page);
 	oldptr = be64_to_cpu(array[index]);
 	array[index] = cpu_to_be64(ptr);
-	kunmap_atomic(array, KM_USER0);
+	kunmap_atomic(array);
 	SetPageUptodate(page);
 
 	block->full += !!(ptr & LOGFS_FULLY_POPULATED)
@@ -701,9 +701,9 @@ static u64 block_get_pointer(struct page *page, int index)
 	__be64 *block;
 	u64 ptr;
 
-	block = kmap_atomic(page, KM_USER0);
+	block = kmap_atomic(page);
 	ptr = be64_to_cpu(block[index]);
-	kunmap_atomic(block, KM_USER0);
+	kunmap_atomic(block);
 	return ptr;
 }
 
@@ -850,7 +850,7 @@ static u64 seek_holedata_loop(struct inode *inode, u64 bix, int data)
 		}
 
 		slot = get_bits(bix, SUBLEVEL(level));
-		rblock = kmap_atomic(page, KM_USER0);
+		rblock = kmap_atomic(page);
 		while (slot < LOGFS_BLOCK_FACTOR) {
 			if (data && (rblock[slot] != 0))
 				break;
@@ -861,12 +861,12 @@ static u64 seek_holedata_loop(struct inode *inode, u64 bix, int data)
 			bix &= ~(increment - 1);
 		}
 		if (slot >= LOGFS_BLOCK_FACTOR) {
-			kunmap_atomic(rblock, KM_USER0);
+			kunmap_atomic(rblock);
 			logfs_put_read_page(page);
 			return bix;
 		}
 		bofs = be64_to_cpu(rblock[slot]);
-		kunmap_atomic(rblock, KM_USER0);
+		kunmap_atomic(rblock);
 		logfs_put_read_page(page);
 		if (!bofs) {
 			BUG_ON(data);
@@ -1961,9 +1961,9 @@ int logfs_read_inode(struct inode *inode)
 	if (IS_ERR(page))
 		return PTR_ERR(page);
 
-	di = kmap_atomic(page, KM_USER0);
+	di = kmap_atomic(page);
 	logfs_disk_to_inode(di, inode);
-	kunmap_atomic(di, KM_USER0);
+	kunmap_atomic(di);
 	move_page_to_inode(inode, page);
 	page_cache_release(page);
 	return 0;
@@ -1982,9 +1982,9 @@ static struct page *inode_to_page(struct inode *inode)
 	if (!page)
 		return NULL;
 
-	di = kmap_atomic(page, KM_USER0);
+	di = kmap_atomic(page);
 	logfs_inode_to_disk(inode, di);
-	kunmap_atomic(di, KM_USER0);
+	kunmap_atomic(di);
 	move_inode_to_page(page, inode);
 	return page;
 }
@@ -2041,13 +2041,13 @@ static void logfs_mod_segment_entry(struct super_block *sb, u32 segno,
 
 	if (write)
 		alloc_indirect_block(inode, page, 0);
-	se = kmap_atomic(page, KM_USER0);
+	se = kmap_atomic(page);
 	change_se(se + child_no, arg);
 	if (write) {
 		logfs_set_alias(sb, logfs_block(page), child_no);
 		BUG_ON((int)be32_to_cpu(se[child_no].valid) > super->s_segsize);
 	}
-	kunmap_atomic(se, KM_USER0);
+	kunmap_atomic(se);
 
 	logfs_put_write_page(page);
 }
@@ -2245,10 +2245,10 @@ int logfs_inode_write(struct inode *inode, const void *buf, size_t count,
 	if (!page)
 		return -ENOMEM;
 
-	pagebuf = kmap_atomic(page, KM_USER0);
+	pagebuf = kmap_atomic(page);
 	memcpy(pagebuf, buf, count);
 	flush_dcache_page(page);
-	kunmap_atomic(pagebuf, KM_USER0);
+	kunmap_atomic(pagebuf);
 
 	if (i_size_read(inode) < pos + LOGFS_BLOCKSIZE)
 		i_size_write(inode, pos + LOGFS_BLOCKSIZE);