Messages in this thread Patch in this message | | | Date | Sun, 20 Jul 2014 17:18:14 +0200 | From | Oleg Nesterov <> | Subject | [PATCH] ftrace: kill global_start_up |
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global_start_up is read-only and always zero. It seems that 4104d326 "ftrace: Remove global function list and call function directly" simply forgot to remove this no longer used variable.
Signed-off-by: Oleg Nesterov <oleg@redhat.com> --- kernel/trace/ftrace.c | 4 +--- 1 files changed, 1 insertions(+), 3 deletions(-)
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index 5b372e3..4586f8d 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -2053,7 +2053,6 @@ static void ftrace_run_update_code(int command) static ftrace_func_t saved_ftrace_func; static int ftrace_start_up; -static int global_start_up; static void control_ops_free(struct ftrace_ops *ops) { @@ -2117,8 +2116,7 @@ static int ftrace_shutdown(struct ftrace_ops *ops, int command) ftrace_hash_rec_disable(ops, 1); - if (!global_start_up) - ops->flags &= ~FTRACE_OPS_FL_ENABLED; + ops->flags &= ~FTRACE_OPS_FL_ENABLED; command |= FTRACE_UPDATE_CALLS; -- 1.5.5.1
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