]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
[NETLINK]: kzalloc() conversion
authorEric Dumazet <dada1@cosmosbay.com>
Tue, 11 Dec 2007 10:09:47 +0000 (02:09 -0800)
committerDavid S. Miller <davem@davemloft.net>
Mon, 28 Jan 2008 22:57:06 +0000 (14:57 -0800)
nl_pid_hash_alloc() is renamed to nl_pid_hash_zalloc().
It is now returning zeroed memory to its callers.

Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/netlink/af_netlink.c

index 2e02b19e4552d8b6ae068f78c5a84206210c9271..dbd7cad1c9a958ea09f780bc5837be4805edd7ca 100644 (file)
@@ -237,13 +237,14 @@ found:
        return sk;
 }
 
-static inline struct hlist_head *nl_pid_hash_alloc(size_t size)
+static inline struct hlist_head *nl_pid_hash_zalloc(size_t size)
 {
        if (size <= PAGE_SIZE)
-               return kmalloc(size, GFP_ATOMIC);
+               return kzalloc(size, GFP_ATOMIC);
        else
                return (struct hlist_head *)
-                       __get_free_pages(GFP_ATOMIC, get_order(size));
+                       __get_free_pages(GFP_ATOMIC | __GFP_ZERO,
+                                        get_order(size));
 }
 
 static inline void nl_pid_hash_free(struct hlist_head *table, size_t size)
@@ -272,11 +273,10 @@ static int nl_pid_hash_rehash(struct nl_pid_hash *hash, int grow)
                size *= 2;
        }
 
-       table = nl_pid_hash_alloc(size);
+       table = nl_pid_hash_zalloc(size);
        if (!table)
                return 0;
 
-       memset(table, 0, size);
        otable = hash->table;
        hash->table = table;
        hash->mask = mask;
@@ -1919,7 +1919,7 @@ static int __init netlink_proto_init(void)
        for (i = 0; i < MAX_LINKS; i++) {
                struct nl_pid_hash *hash = &nl_table[i].hash;
 
-               hash->table = nl_pid_hash_alloc(1 * sizeof(*hash->table));
+               hash->table = nl_pid_hash_zalloc(1 * sizeof(*hash->table));
                if (!hash->table) {
                        while (i-- > 0)
                                nl_pid_hash_free(nl_table[i].hash.table,
@@ -1927,7 +1927,6 @@ static int __init netlink_proto_init(void)
                        kfree(nl_table);
                        goto panic;
                }
-               memset(hash->table, 0, 1 * sizeof(*hash->table));
                hash->max_shift = order;
                hash->shift = 0;
                hash->mask = 0;