diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/include/asm/traps.h | 2 | ||||
| -rw-r--r-- | arch/arm/kernel/ptrace.c | 6 | ||||
| -rw-r--r-- | arch/arm/kernel/signal.c | 4 | ||||
| -rw-r--r-- | arch/arm/kernel/traps.c | 4 | ||||
| -rw-r--r-- | arch/arm/mm/alignment.c | 2 | ||||
| -rw-r--r-- | arch/arm/mm/fault.c | 13 |
6 files changed, 16 insertions, 15 deletions
diff --git a/arch/arm/include/asm/traps.h b/arch/arm/include/asm/traps.h index a00288d75ee6..172b08ff3760 100644 --- a/arch/arm/include/asm/traps.h +++ b/arch/arm/include/asm/traps.h @@ -30,7 +30,7 @@ static inline int __in_irqentry_text(unsigned long ptr) extern void __init early_trap_init(void *); extern void dump_backtrace_entry(unsigned long where, unsigned long from, unsigned long frame); -extern void ptrace_break(struct task_struct *tsk, struct pt_regs *regs); +extern void ptrace_break(struct pt_regs *regs); extern void *vectors_page; diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c index afcb4d3b14dc..324352787aea 100644 --- a/arch/arm/kernel/ptrace.c +++ b/arch/arm/kernel/ptrace.c @@ -198,15 +198,15 @@ void ptrace_disable(struct task_struct *child) /* * Handle hitting a breakpoint. */ -void ptrace_break(struct task_struct *tsk, struct pt_regs *regs) +void ptrace_break(struct pt_regs *regs) { force_sig_fault(SIGTRAP, TRAP_BRKPT, - (void __user *)instruction_pointer(regs), tsk); + (void __user *)instruction_pointer(regs)); } static int break_trap(struct pt_regs *regs, unsigned int instr) { - ptrace_break(current, regs); + ptrace_break(regs); return 0; } diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c index 3ca71d679aec..09f6fdd41974 100644 --- a/arch/arm/kernel/signal.c +++ b/arch/arm/kernel/signal.c @@ -247,7 +247,7 @@ asmlinkage int sys_sigreturn(struct pt_regs *regs) return regs->ARM_r0; badframe: - force_sig(SIGSEGV, current); + force_sig(SIGSEGV); return 0; } @@ -280,7 +280,7 @@ asmlinkage int sys_rt_sigreturn(struct pt_regs *regs) return regs->ARM_r0; badframe: - force_sig(SIGSEGV, current); + force_sig(SIGSEGV); return 0; } diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index b6d6b1a6f156..c053abd1fb53 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -369,7 +369,7 @@ void arm_notify_die(const char *str, struct pt_regs *regs, current->thread.error_code = err; current->thread.trap_no = trap; - force_sig_fault(signo, si_code, addr, current); + force_sig_fault(signo, si_code, addr); } else { die(str, regs, err); } @@ -603,7 +603,7 @@ asmlinkage int arm_syscall(int no, struct pt_regs *regs) case NR(breakpoint): /* SWI BREAK_POINT */ regs->ARM_pc -= thumb_mode(regs) ? 2 : 4; - ptrace_break(current, regs); + ptrace_break(regs); return regs->ARM_r0; /* diff --git a/arch/arm/mm/alignment.c b/arch/arm/mm/alignment.c index 6067fa4de22b..8cdb78642e93 100644 --- a/arch/arm/mm/alignment.c +++ b/arch/arm/mm/alignment.c @@ -945,7 +945,7 @@ do_alignment(unsigned long addr, unsigned int fsr, struct pt_regs *regs) goto fixup; if (ai_usermode & UM_SIGNAL) { - force_sig_fault(SIGBUS, BUS_ADRALN, (void __user *)addr, current); + force_sig_fault(SIGBUS, BUS_ADRALN, (void __user *)addr); } else { /* * We're about to disable the alignment trap and return to diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c index ec83c8fca62d..0e417233dad7 100644 --- a/arch/arm/mm/fault.c +++ b/arch/arm/mm/fault.c @@ -154,10 +154,11 @@ __do_kernel_fault(struct mm_struct *mm, unsigned long addr, unsigned int fsr, * User mode accesses just cause a SIGSEGV */ static void -__do_user_fault(struct task_struct *tsk, unsigned long addr, - unsigned int fsr, unsigned int sig, int code, - struct pt_regs *regs) +__do_user_fault(unsigned long addr, unsigned int fsr, unsigned int sig, + int code, struct pt_regs *regs) { + struct task_struct *tsk = current; + if (addr > TASK_SIZE) harden_branch_predictor(); @@ -181,7 +182,7 @@ __do_user_fault(struct task_struct *tsk, unsigned long addr, tsk->thread.address = addr; tsk->thread.error_code = fsr; tsk->thread.trap_no = 14; - force_sig_fault(sig, code, (void __user *)addr, tsk); + force_sig_fault(sig, code, (void __user *)addr); } void do_bad_area(unsigned long addr, unsigned int fsr, struct pt_regs *regs) @@ -194,7 +195,7 @@ void do_bad_area(unsigned long addr, unsigned int fsr, struct pt_regs *regs) * have no context to handle this fault with. */ if (user_mode(regs)) - __do_user_fault(tsk, addr, fsr, SIGSEGV, SEGV_MAPERR, regs); + __do_user_fault(addr, fsr, SIGSEGV, SEGV_MAPERR, regs); else __do_kernel_fault(mm, addr, fsr, regs); } @@ -390,7 +391,7 @@ retry: SEGV_ACCERR : SEGV_MAPERR; } - __do_user_fault(tsk, addr, fsr, sig, code, regs); + __do_user_fault(addr, fsr, sig, code, regs); return 0; no_context: |