[PATCH 5/5] fs: dcache: Revert "manually unpoison dname after allocation to shut up kasan's reports"

[Andrey Ryabinin]

This reverts commit df4c0e36f1b1782b0611a77c52cc240e5c4752dd.
It's no longer needed since dentry_string_cmp() now uses read_word_at_a_time()
to avoid kasan's reports.

Signed-off-by: Andrey Ryabinin <aryabi...@virtuozzo.com>
---
 fs/dcache.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/fs/dcache.c b/fs/dcache.c
index 195999c8d1b4..b3dc1870caa8 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -37,8 +37,6 @@
 #include <linux/prefetch.h>
 #include <linux/ratelimit.h>
 #include <linux/list_lru.h>
-#include <linux/kasan.h>
-
 #include "internal.h"
 #include "mount.h"
 
@@ -1629,9 +1627,6 @@ struct dentry *__d_alloc(struct super_block *sb, const 
struct qstr *name)
                }
                atomic_set(&p->u.count, 1);
                dname = p->name;
-               if (IS_ENABLED(CONFIG_DCACHE_WORD_ACCESS))
-                       kasan_unpoison_shadow(dname,
-                               round_up(name->len + 1, sizeof(unsigned long)));
        } else  {
                dname = dentry->d_iname;
        }       
-- 
2.13.6