diff options
| author | Matthew Wilcox <matthew@wil.cx> | 2007-12-06 11:13:16 -0500 |
|---|---|---|
| committer | Matthew Wilcox <willy@linux.intel.com> | 2007-12-06 17:35:28 -0500 |
| commit | f021a3c2b14d0dd082c2cee890c204d9e1dee52b (patch) | |
| tree | aa37eb6845605de6c69a70ac8cc3b22e2b0170a6 /include/linux | |
| parent | 338077e54e17e656da470a84724b773816207316 (diff) | |
Add TASK_WAKEKILL
Set TASK_WAKEKILL for TASK_STOPPED and TASK_TRACED, add TASK_KILLABLE and
use TASK_WAKEKILL in signal_wake_up()
Signed-off-by: Matthew Wilcox <willy@linux.intel.com>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/sched.h | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index 69233c7fe28d..70d87f2fd23e 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -170,27 +170,33 @@ print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq) #define TASK_RUNNING 0 #define TASK_INTERRUPTIBLE 1 #define TASK_UNINTERRUPTIBLE 2 -#define TASK_STOPPED 4 -#define TASK_TRACED 8 +#define __TASK_STOPPED 4 +#define __TASK_TRACED 8 /* in tsk->exit_state */ #define EXIT_ZOMBIE 16 #define EXIT_DEAD 32 /* in tsk->state again */ #define TASK_DEAD 64 +#define TASK_WAKEKILL 128 + +/* Convenience macros for the sake of set_task_state */ +#define TASK_KILLABLE (TASK_WAKEKILL | TASK_UNINTERRUPTIBLE) +#define TASK_STOPPED (TASK_WAKEKILL | __TASK_STOPPED) +#define TASK_TRACED (TASK_WAKEKILL | __TASK_TRACED) /* Convenience macros for the sake of wake_up */ #define TASK_NORMAL (TASK_INTERRUPTIBLE | TASK_UNINTERRUPTIBLE) -#define TASK_ALL (TASK_NORMAL | TASK_STOPPED | TASK_TRACED) +#define TASK_ALL (TASK_NORMAL | __TASK_STOPPED | __TASK_TRACED) /* get_task_state() */ #define TASK_REPORT (TASK_RUNNING | TASK_INTERRUPTIBLE | \ - TASK_UNINTERRUPTIBLE | TASK_STOPPED | \ - TASK_TRACED) + TASK_UNINTERRUPTIBLE | __TASK_STOPPED | \ + __TASK_TRACED) -#define task_is_traced(task) ((task->state & TASK_TRACED) != 0) -#define task_is_stopped(task) ((task->state & TASK_STOPPED) != 0) +#define task_is_traced(task) ((task->state & __TASK_TRACED) != 0) +#define task_is_stopped(task) ((task->state & __TASK_STOPPED) != 0) #define task_is_stopped_or_traced(task) \ - ((task->state & (TASK_STOPPED | TASK_TRACED)) != 0) + ((task->state & (__TASK_STOPPED | __TASK_TRACED)) != 0) #define task_contributes_to_load(task) \ ((task->state & TASK_UNINTERRUPTIBLE) != 0) |