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authorhank <pyu@redhat.com>2011-09-21 00:53:39 +0400
committerIngo Molnar <mingo@elte.hu>2011-09-21 12:28:51 +0400
commitcbbc719fccdb8cbd87350a05c0d33167c9b79365 (patch)
treef62c754b5e74756024b16abaad69a70779a6a84d /include/linux/jiffies.h
parent4523f6ada86853750565c68e17126af2e3df9b8a (diff)
downloadlinux-cbbc719fccdb8cbd87350a05c0d33167c9b79365.tar.xz
time: Change jiffies_to_clock_t() argument type to unsigned long
The parameter's origin type is long. On an i386 architecture, it can easily be larger than 0x80000000, causing this function to convert it to a sign-extended u64 type. Change the type to unsigned long so we get the correct result. Signed-off-by: hank <pyu@redhat.com> Cc: John Stultz <john.stultz@linaro.org> Cc: <stable@kernel.org> [ build fix ] Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/jiffies.h')
-rw-r--r--include/linux/jiffies.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h
index f97672a36fa8..265e2c3cbd1c 100644
--- a/include/linux/jiffies.h
+++ b/include/linux/jiffies.h
@@ -303,7 +303,7 @@ extern void jiffies_to_timespec(const unsigned long jiffies,
extern unsigned long timeval_to_jiffies(const struct timeval *value);
extern void jiffies_to_timeval(const unsigned long jiffies,
struct timeval *value);
-extern clock_t jiffies_to_clock_t(long x);
+extern clock_t jiffies_to_clock_t(unsigned long x);
extern unsigned long clock_t_to_jiffies(unsigned long x);
extern u64 jiffies_64_to_clock_t(u64 x);
extern u64 nsec_to_clock_t(u64 x);