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authorNamhyung Kim <namhyung.kim@lge.com>2013-04-10 09:18:11 +0900
committerSteven Rostedt <rostedt@goodmis.org>2013-04-12 23:02:31 -0400
commitf1943977e6648c1d42a78eda4ba4429a2bc0b786 (patch)
treece8d64e065be0b1305b4d296c5d147650d2f11c7 /kernel/trace
parent9f50afccfdc15d95d7331acddcb0f7703df089ae (diff)
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tracing: Get rid of unneeded key calculation in ftrace_hash_move()
It's not used anywhere in the function. Link: http://lkml.kernel.org/r/1365553093-10180-1-git-send-email-namhyung@kernel.org Signed-off-by: Namhyung Kim <namhyung@kernel.org> Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace')
-rw-r--r--kernel/trace/ftrace.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 9e31987..3b84fc1 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -1320,7 +1320,6 @@ ftrace_hash_move(struct ftrace_ops *ops, int enable,
struct hlist_head *hhd;
struct ftrace_hash *old_hash;
struct ftrace_hash *new_hash;
- unsigned long key;
int size = src->count;
int bits = 0;
int ret;
@@ -1363,10 +1362,6 @@ ftrace_hash_move(struct ftrace_ops *ops, int enable,
for (i = 0; i < size; i++) {
hhd = &src->buckets[i];
hlist_for_each_entry_safe(entry, tp, tn, hhd, hlist) {
- if (bits > 0)
- key = hash_long(entry->ip, bits);
- else
- key = 0;
remove_hash_entry(src, entry);
__add_hash_entry(new_hash, entry);
}