thread_info.h File Reference

#include <asm/page.h>
#include <asm/types.h>

Go to the source code of this file.

Data Structures
struct	thread_info

Macros
#define	THREAD_SIZE_ORDER   1
#define	THREAD_SIZE   (PAGE_SIZE << THREAD_SIZE_ORDER)
#define	INIT_THREAD_INFO(tsk)
#define	init_thread_info   (init_thread_union.thread_info)
#define	init_stack   (init_thread_union.stack)
#define	get_thread_info(ti)   get_task_struct((ti)->task)
#define	put_thread_info(ti)   put_task_struct((ti)->task)
#define	PREEMPT_ACTIVE   0x40000000
#define	TIF_SYSCALL_TRACE   0 /* syscall trace active */
#define	TIF_SIGPENDING   1 /* signal pending */
#define	TIF_NEED_RESCHED   2 /* rescheduling necessary */
#define	TIF_BREAKPOINT   4 /* enter monitor mode on return */
#define	TIF_SINGLE_STEP   5 /* single step in progress */
#define	TIF_MEMDIE   6 /* is terminating due to OOM killer */
#define	TIF_RESTORE_SIGMASK   7 /* restore signal mask in do_signal */
#define	TIF_CPU_GOING_TO_SLEEP   8 /* CPU is entering sleep 0 mode */
#define	TIF_NOTIFY_RESUME   9 /* callback before returning to user */
#define	TIF_DEBUG   30 /* debugging enabled */
#define	TIF_USERSPACE   31 /* true if FS sets userspace */
#define	_TIF_SYSCALL_TRACE   (1 << TIF_SYSCALL_TRACE)
#define	_TIF_SIGPENDING   (1 << TIF_SIGPENDING)
#define	_TIF_NEED_RESCHED   (1 << TIF_NEED_RESCHED)
#define	_TIF_BREAKPOINT   (1 << TIF_BREAKPOINT)
#define	_TIF_SINGLE_STEP   (1 << TIF_SINGLE_STEP)
#define	_TIF_MEMDIE   (1 << TIF_MEMDIE)
#define	_TIF_CPU_GOING_TO_SLEEP   (1 << TIF_CPU_GOING_TO_SLEEP)
#define	_TIF_NOTIFY_RESUME   (1 << TIF_NOTIFY_RESUME)
#define	_TIF_WORK_MASK
#define	_TIF_ALLWORK_MASK   (_TIF_WORK_MASK | _TIF_SYSCALL_TRACE)
#define	_TIF_DBGWORK_MASK   (_TIF_WORK_MASK & ~_TIF_BREAKPOINT)

Macro Definition Documentation

#define _TIF_ALLWORK_MASK   (_TIF_WORK_MASK | _TIF_SYSCALL_TRACE)

Definition at line 108 of file thread_info.h.

#define _TIF_BREAKPOINT   (1 << TIF_BREAKPOINT)

Definition at line 92 of file thread_info.h.

#define _TIF_CPU_GOING_TO_SLEEP   (1 << TIF_CPU_GOING_TO_SLEEP)

Definition at line 95 of file thread_info.h.

#define _TIF_DBGWORK_MASK   (_TIF_WORK_MASK & ~_TIF_BREAKPOINT)

Definition at line 110 of file thread_info.h.

#define _TIF_MEMDIE   (1 << TIF_MEMDIE)

Definition at line 94 of file thread_info.h.

#define _TIF_NEED_RESCHED   (1 << TIF_NEED_RESCHED)

Definition at line 91 of file thread_info.h.

#define _TIF_NOTIFY_RESUME   (1 << TIF_NOTIFY_RESUME)

Definition at line 96 of file thread_info.h.

#define _TIF_SIGPENDING   (1 << TIF_SIGPENDING)

Definition at line 90 of file thread_info.h.

#define _TIF_SINGLE_STEP   (1 << TIF_SINGLE_STEP)

Definition at line 93 of file thread_info.h.

#define _TIF_SYSCALL_TRACE   (1 << TIF_SYSCALL_TRACE)

Definition at line 89 of file thread_info.h.

#define _TIF_WORK_MASK

Value:

(_TIF_SIGPENDING            \
     | _TIF_NOTIFY_RESUME           \
     | _TIF_NEED_RESCHED            \
     | _TIF_BREAKPOINT)

Definition at line 101 of file thread_info.h.

#define get_thread_info

(

ti

)

get_task_struct((ti)->task)

Definition at line 64 of file thread_info.h.

#define init_stack   (init_thread_union.stack)

Definition at line 50 of file thread_info.h.

#define INIT_THREAD_INFO

(

tsk

)

Value:

{                                   \
    .task       = &tsk,                     \
    .exec_domain    = &default_exec_domain,             \
    .flags      = 0,                        \
    .cpu        = 0,                        \
    .preempt_count  = INIT_PREEMPT_COUNT,               \
    .restart_block  = {                     \
        .fn = do_no_restart_syscall             \
    }                               \
}

Definition at line 37 of file thread_info.h.

#define init_thread_info   (init_thread_union.thread_info)

Definition at line 49 of file thread_info.h.

#define PREEMPT_ACTIVE   0x40000000

Definition at line 69 of file thread_info.h.

#define put_thread_info

(

ti

)

put_task_struct((ti)->task)

Definition at line 65 of file thread_info.h.

#define THREAD_SIZE   (PAGE_SIZE << THREAD_SIZE_ORDER)

Definition at line 14 of file thread_info.h.

#define THREAD_SIZE_ORDER   1

Definition at line 13 of file thread_info.h.

#define TIF_BREAKPOINT   4 /* enter monitor mode on return */

Definition at line 80 of file thread_info.h.

#define TIF_CPU_GOING_TO_SLEEP   8 /* CPU is entering sleep 0 mode */

Definition at line 84 of file thread_info.h.

#define TIF_DEBUG   30 /* debugging enabled */

Definition at line 86 of file thread_info.h.

#define TIF_MEMDIE   6 /* is terminating due to OOM killer */

Definition at line 82 of file thread_info.h.

#define TIF_NEED_RESCHED   2 /* rescheduling necessary */

Definition at line 79 of file thread_info.h.

#define TIF_NOTIFY_RESUME   9 /* callback before returning to user */

Definition at line 85 of file thread_info.h.

#define TIF_RESTORE_SIGMASK   7 /* restore signal mask in do_signal */

Definition at line 83 of file thread_info.h.

#define TIF_SIGPENDING   1 /* signal pending */

Definition at line 78 of file thread_info.h.

#define TIF_SINGLE_STEP   5 /* single step in progress */

Definition at line 81 of file thread_info.h.

#define TIF_SYSCALL_TRACE   0 /* syscall trace active */

Definition at line 77 of file thread_info.h.

#define TIF_USERSPACE   31 /* true if FS sets userspace */

Definition at line 87 of file thread_info.h.