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[PATCH] Transform kmem_cache_alloc()+memset(0) -> kmem_cache_zalloc().

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Replace appropriate pairs of "kmem_cache_alloc()" + "memset(0)" with the
corresponding "kmem_cache_zalloc()" call.

Signed-off-by: Robert P. J. Day <rpjday@mindspring.com>
Cc: "Luck, Tony" <tony.luck@intel.com>
Cc: Andi Kleen <ak@muc.de>
Cc: Roland McGrath <roland@redhat.com>
Cc: James Bottomley <James.Bottomley@steeleye.com>
Cc: Greg KH <greg@kroah.com>
Acked-by: Joel Becker <Joel.Becker@oracle.com>
Cc: Steven Whitehouse <swhiteho@redhat.com>
Cc: Jan Kara <jack@ucw.cz>
Cc: Michael Halcrow <mhalcrow@us.ibm.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Stephen Smalley <sds@tycho.nsa.gov>
Cc: James Morris <jmorris@namei.org>
Cc: Chris Wright <chrisw@sous-sol.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Robert P. J. Day
2007-02-10 01:45:03 -08:00
committed by Linus Torvalds
parent 1b135431ab
commit c376222960
39 changed files with 48 additions and 103 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
net/core/dst.c
View File

@@ -132,10 +132,9 @@ void * dst_alloc(struct dst_ops * ops)
if (ops->gc())
return NULL;
}
dst = kmem_cache_alloc(ops->kmem_cachep, GFP_ATOMIC);
dst = kmem_cache_zalloc(ops->kmem_cachep, GFP_ATOMIC);
if (!dst)
return NULL;
memset(dst, 0, ops->entry_size);
atomic_set(&dst->__refcnt, 0);
dst->ops = ops;
dst->lastuse = jiffies;

4
net/core/neighbour.c
View File

@@ -251,12 +251,10 @@ static struct neighbour *neigh_alloc(struct neigh_table *tbl)
goto out_entries;
}
n = kmem_cache_alloc(tbl->kmem_cachep, GFP_ATOMIC);
n = kmem_cache_zalloc(tbl->kmem_cachep, GFP_ATOMIC);
if (!n)
goto out_entries;
memset(n, 0, tbl->entry_size);
skb_queue_head_init(&n->arp_queue);
rwlock_init(&n->lock);
n->updated = n->used = now;