diff options
| author | Eric W. Biederman <ebiederm@xmission.com> | 2019-02-05 19:35:42 -0600 |
|---|---|---|
| committer | Eric W. Biederman <ebiederm@xmission.com> | 2019-05-29 09:31:43 -0500 |
| commit | e9a06509113619938d35181e79e92e370dfd3e00 (patch) | |
| tree | 1fcfe6ddb2d0740b97ab563cc5bd9aa381c0d205 /arch/arm/kernel | |
| parent | 07bd88a9a5dd452986385bf858ee185f8db1e94c (diff) | |
signal/arm: Remove tsk parameter from ptrace_break
The ptrace_break function is always called with tsk == current.
Make that obvious by removing the tsk parameter.
This also makes it clear that ptrace_break calls force_sig_fault
on the current task.
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Diffstat (limited to 'arch/arm/kernel')
| -rw-r--r-- | arch/arm/kernel/ptrace.c | 6 | ||||
| -rw-r--r-- | arch/arm/kernel/traps.c | 2 |
2 files changed, 4 insertions, 4 deletions
diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c index 6fa5b6387556..f9cbd08a9075 100644 --- a/arch/arm/kernel/ptrace.c +++ b/arch/arm/kernel/ptrace.c @@ -201,15 +201,15 @@ 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), current); } 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/traps.c b/arch/arm/kernel/traps.c index 33af097c454b..288989c7355d 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -606,7 +606,7 @@ 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; /* |