Commit 9f6870dd authored Jun 21, 2016 by Kenny Yu Committed by Tejun Heo Jun 21, 2016

cgroup: Use lld instead of ld when printing pids controller events_limit



The `events_limit` variable needs to be formatted with %lld and not %ld.
This fixes the following warning discovered by kbuild test robot:

   kernel/cgroup_pids.c: In function 'pids_events_show':
   kernel/cgroup_pids.c:313:24: warning: format '%ld' expects argument of type
   'long int', but argument 3 has type 'long long int' [-Wformat=]
        seq_printf(sf, "max %ld\n", atomic64_read(&pids->events_limit));
                                   ^

tj: Added explicit (s64) cast as atomic64 switches between long long
    and long depending on 32 or 64.

Signed-off-by: Kenny Yu <kennyyu@fb.com>
Signed-off-by: Tejun Heo <tj@kernel.org>

parent 135b8b37

kernel/cgroup_pids.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -310,7 +310,7 @@ static int pids_events_show(struct seq_file sf, void v)
		{
		struct pids_cgroup *pids = css_pids(seq_css(sf));

		seq_printf(sf, "max %ld\n", atomic64_read(&pids->events_limit));
		seq_printf(sf, "max %lld\n", (s64)atomic64_read(&pids->events_limit));
		return 0;
		}

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