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-rw-r--r--fs/libfs.c10
1 files changed, 1 insertions, 9 deletions
diff --git a/fs/libfs.c b/fs/libfs.c
index 8db5afb7b0a..3793aaa1457 100644
--- a/fs/libfs.c
+++ b/fs/libfs.c
@@ -317,17 +317,9 @@ int simple_rename(struct inode *old_dir, struct dentry *old_dentry,
int simple_readpage(struct file *file, struct page *page)
{
- void *kaddr;
-
- if (PageUptodate(page))
- goto out;
-
- kaddr = kmap_atomic(page, KM_USER0);
- memset(kaddr, 0, PAGE_CACHE_SIZE);
- kunmap_atomic(kaddr, KM_USER0);
+ clear_highpage(page);
flush_dcache_page(page);
SetPageUptodate(page);
-out:
unlock_page(page);
return 0;
}