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-rw-r--r--arch/um/kernel/process.c6
-rw-r--r--arch/um/kernel/ptrace.c20
-rw-r--r--arch/um/kernel/time.c6
3 files changed, 15 insertions, 17 deletions
diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c
index c5338351aec..69f24905abd 100644
--- a/arch/um/kernel/process.c
+++ b/arch/um/kernel/process.c
@@ -246,10 +246,12 @@ void default_idle(void)
if (need_resched())
schedule();
- tick_nohz_stop_sched_tick(1);
+ tick_nohz_idle_enter();
+ rcu_idle_enter();
nsecs = disable_timer();
idle_sleep(nsecs);
- tick_nohz_restart_sched_tick();
+ rcu_idle_exit();
+ tick_nohz_idle_exit();
}
}
diff --git a/arch/um/kernel/ptrace.c b/arch/um/kernel/ptrace.c
index c9da32b0c70..06b19039050 100644
--- a/arch/um/kernel/ptrace.c
+++ b/arch/um/kernel/ptrace.c
@@ -167,17 +167,15 @@ void syscall_trace(struct uml_pt_regs *regs, int entryexit)
int is_singlestep = (current->ptrace & PT_DTRACE) && entryexit;
int tracesysgood;
- if (unlikely(current->audit_context)) {
- if (!entryexit)
- audit_syscall_entry(HOST_AUDIT_ARCH,
- UPT_SYSCALL_NR(regs),
- UPT_SYSCALL_ARG1(regs),
- UPT_SYSCALL_ARG2(regs),
- UPT_SYSCALL_ARG3(regs),
- UPT_SYSCALL_ARG4(regs));
- else audit_syscall_exit(AUDITSC_RESULT(UPT_SYSCALL_RET(regs)),
- UPT_SYSCALL_RET(regs));
- }
+ if (!entryexit)
+ audit_syscall_entry(HOST_AUDIT_ARCH,
+ UPT_SYSCALL_NR(regs),
+ UPT_SYSCALL_ARG1(regs),
+ UPT_SYSCALL_ARG2(regs),
+ UPT_SYSCALL_ARG3(regs),
+ UPT_SYSCALL_ARG4(regs));
+ else
+ audit_syscall_exit(regs);
/* Fake a debug trap */
if (is_singlestep)
diff --git a/arch/um/kernel/time.c b/arch/um/kernel/time.c
index a08d9fab81f..82a6e22f1f3 100644
--- a/arch/um/kernel/time.c
+++ b/arch/um/kernel/time.c
@@ -75,8 +75,6 @@ static struct clocksource itimer_clocksource = {
.rating = 300,
.read = itimer_read,
.mask = CLOCKSOURCE_MASK(64),
- .mult = 1000,
- .shift = 0,
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
};
@@ -94,9 +92,9 @@ static void __init setup_itimer(void)
clockevent_delta2ns(60 * HZ, &itimer_clockevent);
itimer_clockevent.min_delta_ns =
clockevent_delta2ns(1, &itimer_clockevent);
- err = clocksource_register(&itimer_clocksource);
+ err = clocksource_register_hz(&itimer_clocksource, USEC_PER_SEC);
if (err) {
- printk(KERN_ERR "clocksource_register returned %d\n", err);
+ printk(KERN_ERR "clocksource_register_hz returned %d\n", err);
return;
}
clockevents_register_device(&itimer_clockevent);