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authorYing Xue <ying.xue@windriver.com>2012-08-16 12:09:11 +0000
committerDavid S. Miller <davem@davemloft.net>2012-08-20 02:26:31 -0700
commitf046e7d9be1cbb3335694c7f9a31d18e1f998ff5 (patch)
tree0644a23e59875b07bc027f8ab716315f12d11d5d /net/tipc
parent379c0456afc170d56ceb712a5689ede91d293e88 (diff)
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tipc: convert tipc_nametbl_size type from variable to macro
There is nothing changing this variable dynamically, so change it to a macro to make that more obvious when reading the code. Signed-off-by: Ying Xue <ying.xue@windriver.com> Signed-off-by: Jon Maloy <jon.maloy@ericsson.com> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/tipc')
-rw-r--r--net/tipc/name_table.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/net/tipc/name_table.c b/net/tipc/name_table.c
index 360c478b0b5..4ebdcc96cb0 100644
--- a/net/tipc/name_table.c
+++ b/net/tipc/name_table.c
@@ -41,7 +41,7 @@
#include "subscr.h"
#include "port.h"
-static int tipc_nametbl_size = 1024; /* must be a power of 2 */
+#define TIPC_NAMETBL_SIZE 1024 /* must be a power of 2 */
/**
* struct name_info - name sequence publication info
@@ -114,7 +114,7 @@ DEFINE_RWLOCK(tipc_nametbl_lock);
static int hash(int x)
{
- return x & (tipc_nametbl_size - 1);
+ return x & (TIPC_NAMETBL_SIZE - 1);
}
/**
@@ -871,7 +871,7 @@ static int nametbl_list(char *buf, int len, u32 depth_info,
ret += nametbl_header(buf, len, depth);
lowbound = 0;
upbound = ~0;
- for (i = 0; i < tipc_nametbl_size; i++) {
+ for (i = 0; i < TIPC_NAMETBL_SIZE; i++) {
seq_head = &table.types[i];
hlist_for_each_entry(seq, seq_node, seq_head, ns_list) {
ret += nameseq_list(seq, buf + ret, len - ret,
@@ -935,7 +935,7 @@ struct sk_buff *tipc_nametbl_get(const void *req_tlv_area, int req_tlv_space)
int tipc_nametbl_init(void)
{
- table.types = kcalloc(tipc_nametbl_size, sizeof(struct hlist_head),
+ table.types = kcalloc(TIPC_NAMETBL_SIZE, sizeof(struct hlist_head),
GFP_ATOMIC);
if (!table.types)
return -ENOMEM;
@@ -953,7 +953,7 @@ void tipc_nametbl_stop(void)
/* Verify name table is empty, then release it */
write_lock_bh(&tipc_nametbl_lock);
- for (i = 0; i < tipc_nametbl_size; i++) {
+ for (i = 0; i < TIPC_NAMETBL_SIZE; i++) {
if (hlist_empty(&table.types[i]))
continue;
pr_err("nametbl_stop(): orphaned hash chain detected\n");