diff options
Diffstat (limited to 'arch/nds32/include/asm/thread_info.h')
-rw-r--r-- | arch/nds32/include/asm/thread_info.h | 76 |
1 files changed, 0 insertions, 76 deletions
diff --git a/arch/nds32/include/asm/thread_info.h b/arch/nds32/include/asm/thread_info.h deleted file mode 100644 index d3967ad184f0..000000000000 --- a/arch/nds32/include/asm/thread_info.h +++ /dev/null @@ -1,76 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -// Copyright (C) 2005-2017 Andes Technology Corporation - -#ifndef __ASM_NDS32_THREAD_INFO_H -#define __ASM_NDS32_THREAD_INFO_H - -#ifdef __KERNEL__ - -#define THREAD_SIZE_ORDER (1) -#define THREAD_SIZE (PAGE_SIZE << THREAD_SIZE_ORDER) - -#ifndef __ASSEMBLY__ - -struct task_struct; - -#include <asm/ptrace.h> -#include <asm/types.h> - -typedef unsigned long mm_segment_t; - -/* - * low level task data that entry.S needs immediate access to. - * __switch_to() assumes cpu_context follows immediately after cpu_domain. - */ -struct thread_info { - unsigned long flags; /* low level flags */ - __s32 preempt_count; /* 0 => preemptable, <0 => bug */ - mm_segment_t addr_limit; /* address limit */ -}; -#define INIT_THREAD_INFO(tsk) \ -{ \ - .preempt_count = INIT_PREEMPT_COUNT, \ - .addr_limit = KERNEL_DS, \ -} -#define thread_saved_pc(tsk) ((unsigned long)(tsk->thread.cpu_context.pc)) -#define thread_saved_fp(tsk) ((unsigned long)(tsk->thread.cpu_context.fp)) -#endif - -/* - * thread information flags: - * TIF_SYSCALL_TRACE - syscall trace active - * TIF_SIGPENDING - signal pending - * TIF_NEED_RESCHED - rescheduling necessary - * TIF_NOTIFY_RESUME - callback before returning to user - * TIF_POLLING_NRFLAG - true if poll_idle() is polling TIF_NEED_RESCHED - */ -#define TIF_SIGPENDING 1 -#define TIF_NEED_RESCHED 2 -#define TIF_SINGLESTEP 3 -#define TIF_NOTIFY_RESUME 4 /* callback before returning to user */ -#define TIF_NOTIFY_SIGNAL 5 /* signal notifications exist */ -#define TIF_SYSCALL_TRACE 8 -#define TIF_POLLING_NRFLAG 17 -#define TIF_MEMDIE 18 -#define TIF_FREEZE 19 -#define TIF_RESTORE_SIGMASK 20 - -#define _TIF_SIGPENDING (1 << TIF_SIGPENDING) -#define _TIF_NEED_RESCHED (1 << TIF_NEED_RESCHED) -#define _TIF_NOTIFY_RESUME (1 << TIF_NOTIFY_RESUME) -#define _TIF_NOTIFY_SIGNAL (1 << TIF_NOTIFY_SIGNAL) -#define _TIF_SINGLESTEP (1 << TIF_SINGLESTEP) -#define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE) -#define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG) -#define _TIF_FREEZE (1 << TIF_FREEZE) -#define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK) - -/* - * Change these and you break ASM code in entry-common.S - */ -#define _TIF_WORK_MASK 0x000000ff -#define _TIF_WORK_SYSCALL_ENTRY (_TIF_SYSCALL_TRACE | _TIF_SINGLESTEP) -#define _TIF_WORK_SYSCALL_LEAVE (_TIF_SYSCALL_TRACE | _TIF_SINGLESTEP) - -#endif /* __KERNEL__ */ -#endif /* __ASM_NDS32_THREAD_INFO_H */ |