aboutsummaryrefslogtreecommitdiffstats
path: root/kernel/time
diff options
context:
space:
mode:
authorIngo Molnar <mingo@kernel.org>2013-10-10 00:25:23 -0400
committerIngo Molnar <mingo@kernel.org>2013-10-10 00:25:23 -0400
commit8a749de5e32d2b72def93f7bd7a2745580d75872 (patch)
treee46d9059d0328bcb2faea1c084d17f749338cfe4 /kernel/time
parenta44eb870f815356dac56adf3a380ee9b94787424 (diff)
parentb4042ceaabbd913bc5b397ddd1e396eeb312d72f (diff)
Merge branch 'fortglx/3.13/time' of git://git.linaro.org/people/jstultz/linux into timers/core
Pull more timekeeping items for v3.13 from John Stultz: * Small cleanup in the clocksource code. * Fix for rtc-pl031 to let it work with alarmtimers. * Move arm64 to using the generic sched_clock framework & resulting cleanup in the generic sched_clock code. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/time')
-rw-r--r--kernel/time/clocksource.c4
-rw-r--r--kernel/time/sched_clock.c9
2 files changed, 3 insertions, 10 deletions
diff --git a/kernel/time/clocksource.c b/kernel/time/clocksource.c
index 64cf63ca09cc..c9317e14aae6 100644
--- a/kernel/time/clocksource.c
+++ b/kernel/time/clocksource.c
@@ -940,7 +940,7 @@ static ssize_t sysfs_override_clocksource(struct device *dev,
940 struct device_attribute *attr, 940 struct device_attribute *attr,
941 const char *buf, size_t count) 941 const char *buf, size_t count)
942{ 942{
943 size_t ret; 943 ssize_t ret;
944 944
945 mutex_lock(&clocksource_mutex); 945 mutex_lock(&clocksource_mutex);
946 946
@@ -968,7 +968,7 @@ static ssize_t sysfs_unbind_clocksource(struct device *dev,
968{ 968{
969 struct clocksource *cs; 969 struct clocksource *cs;
970 char name[CS_NAME_LEN]; 970 char name[CS_NAME_LEN];
971 size_t ret; 971 ssize_t ret;
972 972
973 ret = sysfs_get_uname(buf, name, count); 973 ret = sysfs_get_uname(buf, name, count);
974 if (ret < 0) 974 if (ret < 0)
diff --git a/kernel/time/sched_clock.c b/kernel/time/sched_clock.c
index f388baeaf2b6..68b799375981 100644
--- a/kernel/time/sched_clock.c
+++ b/kernel/time/sched_clock.c
@@ -63,7 +63,7 @@ static inline u64 notrace cyc_to_ns(u64 cyc, u32 mult, u32 shift)
63 return (cyc * mult) >> shift; 63 return (cyc * mult) >> shift;
64} 64}
65 65
66static unsigned long long notrace sched_clock_32(void) 66unsigned long long notrace sched_clock(void)
67{ 67{
68 u64 epoch_ns; 68 u64 epoch_ns;
69 u64 epoch_cyc; 69 u64 epoch_cyc;
@@ -170,13 +170,6 @@ void __init setup_sched_clock(u32 (*read)(void), int bits, unsigned long rate)
170 sched_clock_register(read_sched_clock_32_wrapper, bits, rate); 170 sched_clock_register(read_sched_clock_32_wrapper, bits, rate);
171} 171}
172 172
173unsigned long long __read_mostly (*sched_clock_func)(void) = sched_clock_32;
174
175unsigned long long notrace sched_clock(void)
176{
177 return sched_clock_func();
178}
179
180void __init sched_clock_postinit(void) 173void __init sched_clock_postinit(void)
181{ 174{
182 /* 175 /*