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| author | Jeff Garzik <jgarzik@pobox.com> | 2005-10-03 19:48:49 -0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-10-03 19:48:49 -0400 |
| commit | 0fbbbf2bde4da5cb01a949c3d7b21c0627f520a8 (patch) | |
| tree | f081ef10f3067b28a1ee316a8e7292eeda143419 /include/linux/sched.h | |
| parent | 54f00389563c80fa1de250a21256313ba01ca07d (diff) | |
| parent | 2b235826098bb653982894dfc3f70fd029f6c2e4 (diff) | |
Merge libata upstream (which includes C/H/S support) include irq-pio branch.
Merge branch 'upstream'
Diffstat (limited to 'include/linux/sched.h')
| -rw-r--r-- | include/linux/sched.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index 49e617fa0f6..c3ba31f210a 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -107,13 +107,25 @@ extern unsigned long nr_iowait(void); #include <asm/processor.h> +/* + * Task state bitmask. NOTE! These bits are also + * encoded in fs/proc/array.c: get_task_state(). + * + * We have two separate sets of flags: task->state + * is about runnability, while task->exit_state are + * about the task exiting. Confusing, but this way + * modifying one set can't modify the other one by + * mistake. + */ #define TASK_RUNNING 0 #define TASK_INTERRUPTIBLE 1 #define TASK_UNINTERRUPTIBLE 2 #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_NONINTERACTIVE 64 #define __set_task_state(tsk, state_value) \ |