don't put symlink bodies in pagecache into highmem

[sfrench/cifs-2.6.git] / fs / ext4 / symlink.c

diff --git a/fs/ext4/symlink.c b/fs/ext4/symlink.c
index abe2401ce405669f0d315319f5275a9fc321c697..0e6dc44c5ebf1b4dbad3c9a498b11a1b14c5fc4b 100644 (file)
--- a/fs/ext4/symlink.c
+++ b/fs/ext4/symlink.c
@@ -45,7 +45,7 @@ static const char *ext4_encrypted_follow_link(struct dentry *dentry, void **cook
                cpage = read_mapping_page(inode->i_mapping, 0, NULL);
                if (IS_ERR(cpage))
                        return ERR_CAST(cpage);
-               caddr = kmap(cpage);
+               caddr = page_address(cpage);
                caddr[size] = 0;
        }
 
@@ -75,16 +75,12 @@ static const char *ext4_encrypted_follow_link(struct dentry *dentry, void **cook
        /* Null-terminate the name */
        if (res <= plen)
                paddr[res] = '\0';
-       if (cpage) {
-               kunmap(cpage);
+       if (cpage)
                page_cache_release(cpage);
-       }
        return *cookie = paddr;
 errout:
-       if (cpage) {
-               kunmap(cpage);
+       if (cpage)
                page_cache_release(cpage);
-       }
        kfree(paddr);
        return ERR_PTR(res);
 }