diff options
| author | Borislav Petkov <bp@suse.de> | 2020-03-27 22:43:34 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2020-04-15 11:06:50 +0200 |
| commit | e0d648f9d883ec1efab261af158d73aa30e9dd12 (patch) | |
| tree | d75221bdb0f120d41e3518bb7ca7665a465e5c29 | |
| parent | 3662daf023500dc084fa3b96f68a6f46179ddc73 (diff) | |
sched/vtime: Work around an unitialized variable warning
Work around this warning:
kernel/sched/cputime.c: In function ‘kcpustat_field’:
kernel/sched/cputime.c:1007:6: warning: ‘val’ may be used uninitialized in this function [-Wmaybe-uninitialized]
because GCC can't see that val is used only when err is 0.
Acked-by: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20200327214334.GF8015@zn.tnic
| -rw-r--r-- | kernel/sched/cputime.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/sched/cputime.c b/kernel/sched/cputime.c index dac9104d126f..ff9435dee1df 100644 --- a/kernel/sched/cputime.c +++ b/kernel/sched/cputime.c @@ -1003,12 +1003,12 @@ u64 kcpustat_field(struct kernel_cpustat *kcpustat, enum cpu_usage_stat usage, int cpu) { u64 *cpustat = kcpustat->cpustat; + u64 val = cpustat[usage]; struct rq *rq; - u64 val; int err; if (!vtime_accounting_enabled_cpu(cpu)) - return cpustat[usage]; + return val; rq = cpu_rq(cpu); |