>From 4d87e14b67890f06885a76b5792ca034de2e9d06 Mon Sep 17 00:00:00 2001
From: Denis Cheng <[EMAIL PROTECTED]>
Date: Thu, 12 Jul 2007 11:53:58 +0800
Subject: [PATCH] replace kmem_cache_alloc with kmem_cache_zalloc to
remove some following zero initializations.
Signed-off-by: Denis Cheng <[EMAIL PROTECTED]>
---
fs/dcache.c | 12 ++----------
1 files changed, 2 insertions(+), 10 deletions(-)
diff --git a/fs/dcache.c b/fs/dcache.c
index 0e73aa0..8c559b2 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -898,7 +898,7 @@ struct dentry *d_alloc(struct dentry * parent, const
struct qstr *name)
struct dentry *dentry;
char *dname;
- dentry = kmem_cache_alloc(dentry_cache, GFP_KERNEL);
+ dentry = kmem_cache_zalloc(dentry_cache, GFP_KERNEL);
if (!dentry)
return NULL;
@@ -921,15 +921,7 @@ struct dentry *d_alloc(struct dentry * parent,
const struct qstr *name)
atomic_set(&dentry->d_count, 1);
dentry->d_flags = DCACHE_UNHASHED;
spin_lock_init(&dentry->d_lock);
- dentry->d_inode = NULL;
- dentry->d_parent = NULL;
- dentry->d_sb = NULL;
- dentry->d_op = NULL;
- dentry->d_fsdata = NULL;
- dentry->d_mounted = 0;
-#ifdef CONFIG_PROFILING
- dentry->d_cookie = NULL;
-#endif
+
INIT_HLIST_NODE(&dentry->d_hash);
INIT_LIST_HEAD(&dentry->d_lru);
INIT_LIST_HEAD(&dentry->d_subdirs);
--
1.5.2.2
-
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