fs/cramfs: Convert kmap() to kmap_local_data()

[linux-2.6-microblaze.git] / fs / cramfs / inode.c

diff --git a/fs/cramfs/inode.c b/fs/cramfs/inode.c
index 61ccf77..c17cbba 100644 (file)
--- a/fs/cramfs/inode.c
+++ b/fs/cramfs/inode.c
@@ -238,8 +238,7 @@ static void *cramfs_blkdev_read(struct super_block *sb, unsigned int offset,
                struct page *page = pages[i];
 
                if (page) {
-                       memcpy(data, kmap(page), PAGE_SIZE);
-                       kunmap(page);
+                       memcpy_from_page(data, page, 0, PAGE_SIZE);
                        put_page(page);
                } else
                        memset(data, 0, PAGE_SIZE);
@@ -815,7 +814,7 @@ static int cramfs_read_folio(struct file *file, struct folio *folio)
 
        maxblock = (inode->i_size + PAGE_SIZE - 1) >> PAGE_SHIFT;
        bytes_filled = 0;
-       pgdata = kmap(page);
+       pgdata = kmap_local_page(page);
 
        if (page->index < maxblock) {
                struct super_block *sb = inode->i_sb;
@@ -903,13 +902,13 @@ static int cramfs_read_folio(struct file *file, struct folio *folio)
 
        memset(pgdata + bytes_filled, 0, PAGE_SIZE - bytes_filled);
        flush_dcache_page(page);
-       kunmap(page);
+       kunmap_local(pgdata);
        SetPageUptodate(page);
        unlock_page(page);
        return 0;
 
 err:
-       kunmap(page);
+       kunmap_local(pgdata);
        ClearPageUptodate(page);
        SetPageError(page);
        unlock_page(page);