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perf/x86: Convert obsolete simple_strtoul() usage to kstrtoul()

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Signed-off-by: Shuah Khan <shuahkhan@gmail.com>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Link: http://lkml.kernel.org/r/1339384421.3025.8.camel@lorien2
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Shuah Khan 2012-06-10 21:13:41 -06:00 committed by Ingo Molnar
parent c3e228d59b
commit e2b297fcf1
1 changed files with 6 additions and 1 deletions
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7
arch/x86/kernel/cpu/perf_event.c
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@ -1640,7 +1640,12 @@ static ssize_t set_attr_rdpmc(struct device *cdev,
struct device_attribute *attr,
const char *buf, size_t count)
{
unsigned long val = simple_strtoul(buf, NULL, 0);
unsigned long val;
ssize_t ret;
ret = kstrtoul(buf, 0, &val);
if (ret)
return ret;
if (!!val != !!x86_pmu.attr_rdpmc) {
x86_pmu.attr_rdpmc = !!val;