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Diffstat (limited to 'include/net/inet_hashtables.h')
-rw-r--r--include/net/inet_hashtables.h49
1 files changed, 3 insertions, 46 deletions
diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h
index 73fe0f9525d9..b73c88a19dd4 100644
--- a/include/net/inet_hashtables.h
+++ b/include/net/inet_hashtables.h
@@ -24,7 +24,6 @@
#include <linux/spinlock.h>
#include <linux/types.h>
#include <linux/wait.h>
-#include <linux/vmalloc.h>
#include <net/inet_connection_sock.h>
#include <net/inet_sock.h>
@@ -148,8 +147,6 @@ struct inet_hashinfo {
*/
struct inet_listen_hashbucket listening_hash[INET_LHTABLE_SIZE]
____cacheline_aligned_in_smp;
-
- atomic_t bsockets;
};
static inline struct inet_ehash_bucket *inet_ehash_bucket(
@@ -166,52 +163,12 @@ static inline spinlock_t *inet_ehash_lockp(
return &hashinfo->ehash_locks[hash & hashinfo->ehash_locks_mask];
}
-static inline int inet_ehash_locks_alloc(struct inet_hashinfo *hashinfo)
-{
- unsigned int i, size = 256;
-#if defined(CONFIG_PROVE_LOCKING)
- unsigned int nr_pcpus = 2;
-#else
- unsigned int nr_pcpus = num_possible_cpus();
-#endif
- if (nr_pcpus >= 4)
- size = 512;
- if (nr_pcpus >= 8)
- size = 1024;
- if (nr_pcpus >= 16)
- size = 2048;
- if (nr_pcpus >= 32)
- size = 4096;
- if (sizeof(spinlock_t) != 0) {
-#ifdef CONFIG_NUMA
- if (size * sizeof(spinlock_t) > PAGE_SIZE)
- hashinfo->ehash_locks = vmalloc(size * sizeof(spinlock_t));
- else
-#endif
- hashinfo->ehash_locks = kmalloc(size * sizeof(spinlock_t),
- GFP_KERNEL);
- if (!hashinfo->ehash_locks)
- return ENOMEM;
- for (i = 0; i < size; i++)
- spin_lock_init(&hashinfo->ehash_locks[i]);
- }
- hashinfo->ehash_locks_mask = size - 1;
- return 0;
-}
+int inet_ehash_locks_alloc(struct inet_hashinfo *hashinfo);
static inline void inet_ehash_locks_free(struct inet_hashinfo *hashinfo)
{
- if (hashinfo->ehash_locks) {
-#ifdef CONFIG_NUMA
- unsigned int size = (hashinfo->ehash_locks_mask + 1) *
- sizeof(spinlock_t);
- if (size > PAGE_SIZE)
- vfree(hashinfo->ehash_locks);
- else
-#endif
- kfree(hashinfo->ehash_locks);
- hashinfo->ehash_locks = NULL;
- }
+ kvfree(hashinfo->ehash_locks);
+ hashinfo->ehash_locks = NULL;
}
struct inet_bind_bucket *