diff options
Diffstat (limited to 'arch/arc/kernel')
| -rw-r--r-- | arch/arc/kernel/process.c | 2 | ||||
| -rw-r--r-- | arch/arc/kernel/signal.c | 14 | ||||
| -rw-r--r-- | arch/arc/kernel/troubleshoot.c | 3 | ||||
| -rw-r--r-- | arch/arc/kernel/unwind.c | 2 |
4 files changed, 3 insertions, 18 deletions
diff --git a/arch/arc/kernel/process.c b/arch/arc/kernel/process.c index 98c00a2d4dd9..f46efd14059d 100644 --- a/arch/arc/kernel/process.c +++ b/arch/arc/kernel/process.c @@ -155,8 +155,6 @@ int copy_thread(unsigned long clone_flags, */ void start_thread(struct pt_regs * regs, unsigned long pc, unsigned long usp) { - set_fs(USER_DS); /* user space */ - regs->sp = usp; regs->ret = pc; diff --git a/arch/arc/kernel/signal.c b/arch/arc/kernel/signal.c index edda76fae83f..2251fb4bbfd7 100644 --- a/arch/arc/kernel/signal.c +++ b/arch/arc/kernel/signal.c @@ -171,18 +171,6 @@ static inline void __user *get_sigframe(struct ksignal *ksig, return frame; } -/* - * translate the signal - */ -static inline int map_sig(int sig) -{ - struct thread_info *thread = current_thread_info(); - if (thread->exec_domain && thread->exec_domain->signal_invmap - && sig < 32) - sig = thread->exec_domain->signal_invmap[sig]; - return sig; -} - static int setup_rt_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs) { @@ -231,7 +219,7 @@ setup_rt_frame(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs) return err; /* #1 arg to the user Signal handler */ - regs->r0 = map_sig(ksig->sig); + regs->r0 = ksig->sig; /* setup PC of user space signal handler */ regs->ret = (unsigned long)ksig->ka.sa.sa_handler; diff --git a/arch/arc/kernel/troubleshoot.c b/arch/arc/kernel/troubleshoot.c index 1badf9b84b51..e00a01879025 100644 --- a/arch/arc/kernel/troubleshoot.c +++ b/arch/arc/kernel/troubleshoot.c @@ -52,7 +52,7 @@ static void show_callee_regs(struct callee_regs *cregs) print_reg_file(&(cregs->r13), 13); } -void print_task_path_n_nm(struct task_struct *tsk, char *buf) +static void print_task_path_n_nm(struct task_struct *tsk, char *buf) { struct path path; char *path_nm = NULL; @@ -77,7 +77,6 @@ void print_task_path_n_nm(struct task_struct *tsk, char *buf) done: pr_info("Path: %s\n", path_nm); } -EXPORT_SYMBOL(print_task_path_n_nm); static void show_faulting_vma(unsigned long address, char *buf) { diff --git a/arch/arc/kernel/unwind.c b/arch/arc/kernel/unwind.c index e550b117ec4f..93c6ea52b671 100644 --- a/arch/arc/kernel/unwind.c +++ b/arch/arc/kernel/unwind.c @@ -841,7 +841,7 @@ static int processCFI(const u8 *start, const u8 *end, unsigned long targetLoc, break; case DW_CFA_GNU_window_save: default: - unw_debug("UNKNOW OPCODE 0x%x\n", opcode); + unw_debug("UNKNOWN OPCODE 0x%x\n", opcode); result = 0; break; } |