diff options
author | Ingo Molnar <mingo@elte.hu> | 2009-01-16 17:46:22 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-01-16 17:46:22 +0100 |
commit | 5a2dd72abdae75ea2960145e0549635ce4e0be96 (patch) | |
tree | 44dba0119c75679a17215200f92ab23bdde9efc2 /kernel/timer.c | |
parent | efdc64f0c792ea744bcc9203f35b908e66d42f41 (diff) | |
parent | 7cb36b6ccdca03bd87e8faca7fd920643dd1aec7 (diff) |
Merge branch 'linus' into irq/genirq
Diffstat (limited to 'kernel/timer.c')
-rw-r--r-- | kernel/timer.c | 41 |
1 files changed, 13 insertions, 28 deletions
diff --git a/kernel/timer.c b/kernel/timer.c index dbd50fabe4c..13dd64fe143 100644 --- a/kernel/timer.c +++ b/kernel/timer.c @@ -1018,21 +1018,6 @@ unsigned long get_next_timer_interrupt(unsigned long now) } #endif -#ifndef CONFIG_VIRT_CPU_ACCOUNTING -void account_process_tick(struct task_struct *p, int user_tick) -{ - cputime_t one_jiffy = jiffies_to_cputime(1); - - if (user_tick) { - account_user_time(p, one_jiffy); - account_user_time_scaled(p, cputime_to_scaled(one_jiffy)); - } else { - account_system_time(p, HARDIRQ_OFFSET, one_jiffy); - account_system_time_scaled(p, cputime_to_scaled(one_jiffy)); - } -} -#endif - /* * Called from the timer interrupt handler to charge one tick to the current * process. user_tick is 1 if the tick is user time, 0 for system. @@ -1144,7 +1129,7 @@ void do_timer(unsigned long ticks) * For backwards compatibility? This can be done in libc so Alpha * and all newer ports shouldn't need it. */ -asmlinkage unsigned long sys_alarm(unsigned int seconds) +SYSCALL_DEFINE1(alarm, unsigned int, seconds) { return alarm_setitimer(seconds); } @@ -1167,7 +1152,7 @@ asmlinkage unsigned long sys_alarm(unsigned int seconds) * * This is SMP safe as current->tgid does not change. */ -asmlinkage long sys_getpid(void) +SYSCALL_DEFINE0(getpid) { return task_tgid_vnr(current); } @@ -1178,7 +1163,7 @@ asmlinkage long sys_getpid(void) * value of ->real_parent under rcu_read_lock(), see * release_task()->call_rcu(delayed_put_task_struct). */ -asmlinkage long sys_getppid(void) +SYSCALL_DEFINE0(getppid) { int pid; @@ -1189,28 +1174,28 @@ asmlinkage long sys_getppid(void) return pid; } -asmlinkage long sys_getuid(void) +SYSCALL_DEFINE0(getuid) { /* Only we change this so SMP safe */ - return current->uid; + return current_uid(); } -asmlinkage long sys_geteuid(void) +SYSCALL_DEFINE0(geteuid) { /* Only we change this so SMP safe */ - return current->euid; + return current_euid(); } -asmlinkage long sys_getgid(void) +SYSCALL_DEFINE0(getgid) { /* Only we change this so SMP safe */ - return current->gid; + return current_gid(); } -asmlinkage long sys_getegid(void) +SYSCALL_DEFINE0(getegid) { /* Only we change this so SMP safe */ - return current->egid; + return current_egid(); } #endif @@ -1323,7 +1308,7 @@ signed long __sched schedule_timeout_uninterruptible(signed long timeout) EXPORT_SYMBOL(schedule_timeout_uninterruptible); /* Thread ID - the internal kernel "pid" */ -asmlinkage long sys_gettid(void) +SYSCALL_DEFINE0(gettid) { return task_pid_vnr(current); } @@ -1415,7 +1400,7 @@ out: return 0; } -asmlinkage long sys_sysinfo(struct sysinfo __user *info) +SYSCALL_DEFINE1(sysinfo, struct sysinfo __user *, info) { struct sysinfo val; |