From: Jan Kara <jack@suse.cz>
Date: Tue, 24 Jan 2023 11:35:45 +0000 (+0100)
Subject: udf: Switch udf_adinicb_readpage() to kmap_local_page()
X-Git-Tag: v6.6.17~5559^2~9
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7b7f68655fca72de0d342412034cbdb2102adb7f;p=platform%2Fkernel%2Flinux-rpi.git

udf: Switch udf_adinicb_readpage() to kmap_local_page()

Instead of using kmap_atomic() use kmap_local_page() in
udf_adinicb_readpage().

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jan Kara <jack@suse.cz>
---

diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index b2bad81..72bca08 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -222,12 +222,12 @@ static void udf_adinicb_readpage(struct page *page)
 	struct udf_inode_info *iinfo = UDF_I(inode);
 	loff_t isize = i_size_read(inode);
 
-	kaddr = kmap_atomic(page);
+	kaddr = kmap_local_page(page);
 	memcpy(kaddr, iinfo->i_data + iinfo->i_lenEAttr, isize);
 	memset(kaddr + isize, 0, PAGE_SIZE - isize);
 	flush_dcache_page(page);
 	SetPageUptodate(page);
-	kunmap_atomic(kaddr);
+	kunmap_local(kaddr);
 }
 
 static int udf_read_folio(struct file *file, struct folio *folio)