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Message-Id: <1184290905.5475.5.camel@tux.homenetwork> Date: Fri, 13 Jul 2007 09:41:45 +0800 From: Denis Cheng <crquan@...il.com> To: trivial@...nel.org, Denis <cr_quan@....com> Cc: linux-kernel@...r.kernel.org Subject: [PATCH] replace kmem_cache_alloc with kmem_cache_zalloc to remove some following zero initializations. >>From 4d87e14b67890f06885a76b5792ca034de2e9d06 Mon Sep 17 00:00:00 2001 From: Denis Cheng <crquan@...il.com> 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 <crquan@...il.com> --- 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 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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