提交 5c3c6bb7 编写于 作者: N Nate Diller 提交者: Mark Fasheh

[PATCH] ocfs2: use zero_user_page

Use zero_user_page() instead of open-coding it.
Signed-off-by: NNate Diller <nate.diller@gmail.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NMark Fasheh <mark.fasheh@oracle.com>
上级 1024c902
...@@ -238,10 +238,7 @@ static int ocfs2_readpage(struct file *file, struct page *page) ...@@ -238,10 +238,7 @@ static int ocfs2_readpage(struct file *file, struct page *page)
* XXX sys_readahead() seems to get that wrong? * XXX sys_readahead() seems to get that wrong?
*/ */
if (start >= i_size_read(inode)) { if (start >= i_size_read(inode)) {
char *addr = kmap(page); zero_user_page(page, 0, PAGE_SIZE, KM_USER0);
memset(addr, 0, PAGE_SIZE);
flush_dcache_page(page);
kunmap(page);
SetPageUptodate(page); SetPageUptodate(page);
ret = 0; ret = 0;
goto out_alloc; goto out_alloc;
......
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