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authorMathieu Desnoyers <mathieu.desnoyers@polymtl.ca>2008-07-24 16:37:23 -0400
committerIngo Molnar <mingo@elte.hu>2008-10-14 10:34:07 +0200
commit9795302acf2817d0842e56d23df6008e43df0970 (patch)
treede2219d52413770567e656b8e6e6b4da7fbf6fca /kernel/tracepoint.c
parent611b1597680dd4a57896bcca1af0484be463c55e (diff)
downloadvexpress-lsk-9795302acf2817d0842e56d23df6008e43df0970.tar.gz
tracepoints: use TABLE_SIZE macro
Steven Rostedt suggested: | Wouldn't it look nicer to have: (TRACEPOINT_TABLE_SIZE - 1) ? Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca> Cc: Steven Rostedt <rostedt@goodmis.org> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/tracepoint.c')
-rw-r--r--kernel/tracepoint.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/tracepoint.c b/kernel/tracepoint.c
index 42e86ddbd2a..c7c62a4a75f 100644
--- a/kernel/tracepoint.c
+++ b/kernel/tracepoint.c
@@ -177,7 +177,7 @@ static struct tracepoint_entry *get_tracepoint(const char *name)
struct tracepoint_entry *e;
u32 hash = jhash(name, strlen(name), 0);
- head = &tracepoint_table[hash & ((1 << TRACEPOINT_HASH_BITS)-1)];
+ head = &tracepoint_table[hash & (TRACEPOINT_TABLE_SIZE - 1)];
hlist_for_each_entry(e, node, head, hlist) {
if (!strcmp(name, e->name))
return e;
@@ -197,7 +197,7 @@ static struct tracepoint_entry *add_tracepoint(const char *name)
size_t name_len = strlen(name) + 1;
u32 hash = jhash(name, name_len-1, 0);
- head = &tracepoint_table[hash & ((1 << TRACEPOINT_HASH_BITS)-1)];
+ head = &tracepoint_table[hash & (TRACEPOINT_TABLE_SIZE - 1)];
hlist_for_each_entry(e, node, head, hlist) {
if (!strcmp(name, e->name)) {
printk(KERN_NOTICE
@@ -233,7 +233,7 @@ static int remove_tracepoint(const char *name)
size_t len = strlen(name) + 1;
u32 hash = jhash(name, len-1, 0);
- head = &tracepoint_table[hash & ((1 << TRACEPOINT_HASH_BITS)-1)];
+ head = &tracepoint_table[hash & (TRACEPOINT_TABLE_SIZE - 1)];
hlist_for_each_entry(e, node, head, hlist) {
if (!strcmp(name, e->name)) {
found = 1;