diff options
Diffstat (limited to 'arch/ia64/kernel/perfmon.c')
| -rw-r--r-- | arch/ia64/kernel/perfmon.c | 27 |
1 files changed, 6 insertions, 21 deletions
diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c index 5ae177f557d..f6b99719f10 100644 --- a/arch/ia64/kernel/perfmon.c +++ b/arch/ia64/kernel/perfmon.c @@ -586,21 +586,6 @@ pfm_put_task(struct task_struct *task) } static inline void -pfm_set_task_notify(struct task_struct *task) -{ - struct thread_info *info; - - info = (struct thread_info *) ((char *) task + IA64_TASK_SIZE); - set_bit(TIF_PERFMON_WORK, &info->flags); -} - -static inline void -pfm_clear_task_notify(void) -{ - clear_thread_flag(TIF_PERFMON_WORK); -} - -static inline void pfm_reserve_page(unsigned long a) { SetPageReserved(vmalloc_to_page((void *)a)); @@ -2654,11 +2639,11 @@ pfm_get_task(pfm_context_t *ctx, pid_t pid, struct task_struct **task) /* XXX: need to add more checks here */ if (pid < 2) return -EPERM; - if (pid != current->pid) { + if (pid != task_pid_vnr(current)) { read_lock(&tasklist_lock); - p = find_task_by_pid(pid); + p = find_task_by_vpid(pid); /* make sure task cannot go away while we operate on it */ if (p) get_task_struct(p); @@ -3724,7 +3709,7 @@ pfm_restart(pfm_context_t *ctx, void *arg, int count, struct pt_regs *regs) PFM_SET_WORK_PENDING(task, 1); - pfm_set_task_notify(task); + tsk_set_notify_resume(task); /* * XXX: send reschedule if task runs on another CPU @@ -5082,7 +5067,7 @@ pfm_handle_work(void) PFM_SET_WORK_PENDING(current, 0); - pfm_clear_task_notify(); + tsk_clear_notify_resume(current); regs = task_pt_regs(current); @@ -5450,7 +5435,7 @@ pfm_overflow_handler(struct task_struct *task, pfm_context_t *ctx, u64 pmc0, str * when coming from ctxsw, current still points to the * previous task, therefore we must work with task and not current. */ - pfm_set_task_notify(task); + tsk_set_notify_resume(task); } /* * defer until state is changed (shorten spin window). the context is locked @@ -5795,7 +5780,7 @@ pfm_proc_show(struct seq_file *m, void *v) return 0; } -struct seq_operations pfm_seq_ops = { +const struct seq_operations pfm_seq_ops = { .start = pfm_proc_start, .next = pfm_proc_next, .stop = pfm_proc_stop, |