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Subject[PATCH] x86: kernel/cpu/perf_event.c simple_strtoul cleanup
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Change set_attr_rdpmc() to call kstrtoul() instead of calling obsoleted
simple_strtoul().

Signed-off-by: Shuah Khan <shuahkhan@gmail.com>
---
arch/x86/kernel/cpu/perf_event.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c
index e049d6d..2e51c82f 100644
--- a/arch/x86/kernel/cpu/perf_event.c
+++ b/arch/x86/kernel/cpu/perf_event.c
@@ -1648,7 +1648,12 @@ 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;
--
1.7.9.5




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