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rlimits: add task_struct to update_rlimit_cpu

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Add task_struct as a parameter to update_rlimit_cpu to be able to set
rlimit_cpu of different task than current.

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Acked-by: James Morris <jmorris@namei.org>
This commit is contained in:
Jiri Slaby
2009-08-28 14:05:12 +02:00
parent 8fd00b4d70
commit 5ab46b345e
4 changed files with 8 additions and 7 deletions
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8
kernel/posix-cpu-timers.c
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@@ -16,13 +16,13 @@
* siglock protection since other code may update expiration cache as
* well.
*/
void update_rlimit_cpu(unsigned long rlim_new)
void update_rlimit_cpu(struct task_struct *task, unsigned long rlim_new)
{
cputime_t cputime = secs_to_cputime(rlim_new);
spin_lock_irq(&current->sighand->siglock);
set_process_cpu_timer(current, CPUCLOCK_PROF, &cputime, NULL);
spin_unlock_irq(&current->sighand->siglock);
spin_lock_irq(&task->sighand->siglock);
set_process_cpu_timer(task, CPUCLOCK_PROF, &cputime, NULL);
spin_unlock_irq(&task->sighand->siglock);
}
static int check_clock(const clockid_t which_clock)