diff options
Diffstat (limited to 'arch/tile/include/asm/processor.h')
| -rw-r--r-- | arch/tile/include/asm/processor.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/tile/include/asm/processor.h b/arch/tile/include/asm/processor.h index 8c4dd9ff91eb..2b70dfb1442e 100644 --- a/arch/tile/include/asm/processor.h +++ b/arch/tile/include/asm/processor.h @@ -211,6 +211,7 @@ static inline void start_thread(struct pt_regs *regs, { regs->pc = pc; regs->sp = usp; + single_step_execve(); } /* Free all resources held by a thread. */ @@ -219,8 +220,6 @@ static inline void release_thread(struct task_struct *dead_task) /* Nothing for now */ } -extern int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags); - extern int do_work_pending(struct pt_regs *regs, u32 flags); @@ -239,6 +238,9 @@ unsigned long get_wchan(struct task_struct *p); #define KSTK_TOP(task) (task_ksp0(task) - STACK_TOP_DELTA) #define task_pt_regs(task) \ ((struct pt_regs *)(task_ksp0(task) - KSTK_PTREGS_GAP) - 1) +#define current_pt_regs() \ + ((struct pt_regs *)((stack_pointer | (THREAD_SIZE - 1)) - \ + (KSTK_PTREGS_GAP - 1)) - 1) #define task_sp(task) (task_pt_regs(task)->sp) #define task_pc(task) (task_pt_regs(task)->pc) /* Aliases for pc and sp (used in fs/proc/array.c) */ |