xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

inet: frags: use kmem_cache for inet_frag_queue

Browse Source 
Use kmem_cache to allocate/free inet_frag_queue objects since they're
all the same size per inet_frags user and are alloced/freed in high volumes
thus making it a perfect case for kmem_cache.

Signed-off-by: Nikolay Aleksandrov <nikolay@redhat.com>
Acked-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Nikolay Aleksandrov
2014-08-01 12:29:48 +02:00
committed by David S. Miller
parent 2e404f632f
commit d4ad4d22e7
6 changed files with 35 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
net/ieee802154/reassembly.c
View File

@@ -30,6 +30,8 @@
#include "reassembly.h"
static const char lowpan_frags_cache_name[] = "lowpan-frags";
struct lowpan_frag_info {
__be16 d_tag;
u16 d_size;
@@ -571,7 +573,10 @@ int __init lowpan_net_frag_init(void)
lowpan_frags.qsize = sizeof(struct frag_queue);
lowpan_frags.match = lowpan_frag_match;
lowpan_frags.frag_expire = lowpan_frag_expire;
inet_frags_init(&lowpan_frags);
lowpan_frags.frags_cache_name = lowpan_frags_cache_name;
ret = inet_frags_init(&lowpan_frags);
if (ret)
goto err_pernet;
return ret;
err_pernet: