diff options
Diffstat (limited to 'arch/csky/include/asm/thread_info.h')
| -rw-r--r-- | arch/csky/include/asm/thread_info.h | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/arch/csky/include/asm/thread_info.h b/arch/csky/include/asm/thread_info.h index 0b546a55a8bf..b5ed788f0c68 100644 --- a/arch/csky/include/asm/thread_info.h +++ b/arch/csky/include/asm/thread_info.h @@ -1,12 +1,10 @@ /* SPDX-License-Identifier: GPL-2.0 */ -// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. #ifndef _ASM_CSKY_THREAD_INFO_H #define _ASM_CSKY_THREAD_INFO_H #ifndef __ASSEMBLY__ -#include <linux/version.h> #include <asm/types.h> #include <asm/page.h> #include <asm/processor.h> @@ -18,7 +16,6 @@ struct thread_info { unsigned long flags; int preempt_count; unsigned long tp_value; - mm_segment_t addr_limit; struct restart_block restart_block; struct pt_regs *regs; unsigned int cpu; @@ -28,7 +25,6 @@ struct thread_info { { \ .task = &tsk, \ .preempt_count = INIT_PREEMPT_COUNT, \ - .addr_limit = KERNEL_DS, \ .cpu = 0, \ .restart_block = { \ .fn = do_no_restart_syscall, \ @@ -38,7 +34,13 @@ struct thread_info { #define THREAD_SIZE_ORDER (THREAD_SHIFT - PAGE_SHIFT) #define thread_saved_fp(tsk) \ - ((unsigned long)(((struct switch_stack *)(tsk->thread.ksp))->r8)) + ((unsigned long)(((struct switch_stack *)(tsk->thread.sp))->r8)) + +#define thread_saved_sp(tsk) \ + ((unsigned long)(tsk->thread.sp)) + +#define thread_saved_lr(tsk) \ + ((unsigned long)(((struct switch_stack *)(tsk->thread.sp))->r15)) static inline struct thread_info *current_thread_info(void) { @@ -54,9 +56,11 @@ static inline struct thread_info *current_thread_info(void) #define TIF_SIGPENDING 0 /* signal pending */ #define TIF_NOTIFY_RESUME 1 /* callback before returning to user */ #define TIF_NEED_RESCHED 2 /* rescheduling necessary */ -#define TIF_SYSCALL_TRACE 3 /* syscall trace active */ -#define TIF_SYSCALL_TRACEPOINT 4 /* syscall tracepoint instrumentation */ -#define TIF_SYSCALL_AUDIT 5 /* syscall auditing */ +#define TIF_UPROBE 3 /* uprobe breakpoint or singlestep */ +#define TIF_SYSCALL_TRACE 4 /* syscall trace active */ +#define TIF_SYSCALL_TRACEPOINT 5 /* syscall tracepoint instrumentation */ +#define TIF_SYSCALL_AUDIT 6 /* syscall auditing */ +#define TIF_NOTIFY_SIGNAL 7 /* signal notifications exist */ #define TIF_POLLING_NRFLAG 16 /* poll_idle() is TIF_NEED_RESCHED */ #define TIF_MEMDIE 18 /* is terminating due to OOM killer */ #define TIF_RESTORE_SIGMASK 20 /* restore signal mask in do_signal() */ @@ -68,9 +72,18 @@ static inline struct thread_info *current_thread_info(void) #define _TIF_SYSCALL_TRACE (1 << TIF_SYSCALL_TRACE) #define _TIF_SYSCALL_TRACEPOINT (1 << TIF_SYSCALL_TRACEPOINT) #define _TIF_SYSCALL_AUDIT (1 << TIF_SYSCALL_AUDIT) +#define _TIF_NOTIFY_SIGNAL (1 << TIF_NOTIFY_SIGNAL) +#define _TIF_UPROBE (1 << TIF_UPROBE) #define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG) #define _TIF_MEMDIE (1 << TIF_MEMDIE) #define _TIF_RESTORE_SIGMASK (1 << TIF_RESTORE_SIGMASK) #define _TIF_SECCOMP (1 << TIF_SECCOMP) +#define _TIF_WORK_MASK (_TIF_NEED_RESCHED | _TIF_SIGPENDING | \ + _TIF_NOTIFY_RESUME | _TIF_UPROBE | \ + _TIF_NOTIFY_SIGNAL) + +#define _TIF_SYSCALL_WORK (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | \ + _TIF_SYSCALL_TRACEPOINT | _TIF_SECCOMP) + #endif /* _ASM_CSKY_THREAD_INFO_H */ |