adulau/aha
1
0
Fork 0
mirror of https://github.com/adulau/aha.git synced 2024-12-29 04:06:22 +00:00
Code Issues Projects Releases Packages Wiki Activity

[NETLINK]: kzalloc() conversion

Browse source 
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>
This commit is contained in:
Eric Dumazet 2007-12-11 02:09:47 -08:00 committed by David S. Miller
parent 64b7d96167
commit ea72912c88
1 changed files with 6 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

13
net/netlink/af_netlink.c
View 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;