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| author | Jeff Garzik <jgarzik@pobox.com> | 2005-11-16 23:12:58 +0300 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-11-16 23:12:58 +0300 |
| commit | 3be4bb06b53df2c0a760eeaa5f53448faddedfca (patch) | |
| tree | 67dc02f39e48a8a37d8f3e4a38422d86f5164820 /include/linux/sched.h | |
| parent | 85d6162d6cea9220e483989817eac0cebc03070e (diff) | |
| parent | 7bdd720869ff75700b48b132ee71852615b55808 (diff) | |
| download | linux-3be4bb06b53df2c0a760eeaa5f53448faddedfca.tar.xz | |
Merge branch 'upstream-fixes'
Diffstat (limited to 'include/linux/sched.h')
| -rw-r--r-- | include/linux/sched.h | 32 |
1 files changed, 24 insertions, 8 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index 2bbf968b23d9..2038bd27b041 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -357,7 +357,6 @@ struct mm_struct { /* aio bits */ rwlock_t ioctx_list_lock; struct kioctx *ioctx_list; - struct kioctx default_kioctx; }; struct sighand_struct { @@ -1233,32 +1232,49 @@ static inline void task_unlock(struct task_struct *p) spin_unlock(&p->alloc_lock); } +#ifndef __HAVE_THREAD_FUNCTIONS + +#define task_thread_info(task) (task)->thread_info + +static inline void setup_thread_stack(struct task_struct *p, struct task_struct *org) +{ + *task_thread_info(p) = *task_thread_info(org); + task_thread_info(p)->task = p; +} + +static inline unsigned long *end_of_stack(struct task_struct *p) +{ + return (unsigned long *)(p->thread_info + 1); +} + +#endif + /* set thread flags in other task's structures * - see asm/thread_info.h for TIF_xxxx flags available */ static inline void set_tsk_thread_flag(struct task_struct *tsk, int flag) { - set_ti_thread_flag(tsk->thread_info,flag); + set_ti_thread_flag(task_thread_info(tsk), flag); } static inline void clear_tsk_thread_flag(struct task_struct *tsk, int flag) { - clear_ti_thread_flag(tsk->thread_info,flag); + clear_ti_thread_flag(task_thread_info(tsk), flag); } static inline int test_and_set_tsk_thread_flag(struct task_struct *tsk, int flag) { - return test_and_set_ti_thread_flag(tsk->thread_info,flag); + return test_and_set_ti_thread_flag(task_thread_info(tsk), flag); } static inline int test_and_clear_tsk_thread_flag(struct task_struct *tsk, int flag) { - return test_and_clear_ti_thread_flag(tsk->thread_info,flag); + return test_and_clear_ti_thread_flag(task_thread_info(tsk), flag); } static inline int test_tsk_thread_flag(struct task_struct *tsk, int flag) { - return test_ti_thread_flag(tsk->thread_info,flag); + return test_ti_thread_flag(task_thread_info(tsk), flag); } static inline void set_tsk_need_resched(struct task_struct *tsk) @@ -1329,12 +1345,12 @@ extern void signal_wake_up(struct task_struct *t, int resume_stopped); static inline unsigned int task_cpu(const struct task_struct *p) { - return p->thread_info->cpu; + return task_thread_info(p)->cpu; } static inline void set_task_cpu(struct task_struct *p, unsigned int cpu) { - p->thread_info->cpu = cpu; + task_thread_info(p)->cpu = cpu; } #else |