Messages in this thread Patch in this message | | | Date | Mon, 11 Jun 2012 02:13:01 -0700 | From | tip-bot for Shuah Khan <> | Subject | [tip:perf/core] perf/x86: Convert obsolete simple_strtoul() usage to kstrtoul() |
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Commit-ID: e2b297fcf17fc03734e93387fb8195c782286b35 Gitweb: http://git.kernel.org/tip/e2b297fcf17fc03734e93387fb8195c782286b35 Author: Shuah Khan <shuahkhan@gmail.com> AuthorDate: Sun, 10 Jun 2012 21:13:41 -0600 Committer: Ingo Molnar <mingo@kernel.org> CommitDate: Mon, 11 Jun 2012 10:52:12 +0200
perf/x86: Convert obsolete simple_strtoul() usage to kstrtoul()
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> --- arch/x86/kernel/cpu/perf_event.c | 7 ++++++- 1 files changed, 6 insertions(+), 1 deletions(-)
diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c index 000a474..766c76d 100644 --- a/arch/x86/kernel/cpu/perf_event.c +++ b/arch/x86/kernel/cpu/perf_event.c @@ -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;
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