From: Wei Yongjun <yongjun_...@trendmicro.com.cn> Using for_each_set_bit() to simplify the code.
Link: http://lkml.kernel.org/r/1467645004-11169-1-git-send-email-weiyj...@163.com Signed-off-by: Wei Yongjun <yongjun_...@trendmicro.com.cn> Signed-off-by: Steven Rostedt <rost...@goodmis.org> --- kernel/trace/trace.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 5fd53a7847bc..dade4c9559cc 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -517,13 +517,9 @@ int trace_pid_write(struct trace_pid_list *filtered_pids, if (filtered_pids) { /* copy the current bits to the new max */ - pid = find_first_bit(filtered_pids->pids, - filtered_pids->pid_max); - while (pid < filtered_pids->pid_max) { + for_each_set_bit(pid, filtered_pids->pids, + filtered_pids->pid_max) { set_bit(pid, pid_list->pids); - pid = find_next_bit(filtered_pids->pids, - filtered_pids->pid_max, - pid + 1); nr_pids++; } } -- 2.8.1
