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authorEric W. Biederman <ebiederm@xmission.com>2019-02-05 19:35:42 -0600
committerEric W. Biederman <ebiederm@xmission.com>2019-05-29 09:31:43 -0500
commite9a06509113619938d35181e79e92e370dfd3e00 (patch)
tree1fcfe6ddb2d0740b97ab563cc5bd9aa381c0d205 /arch/arm/kernel/ptrace.c
parent07bd88a9a5dd452986385bf858ee185f8db1e94c (diff)
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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/ptrace.c')
-rw-r--r--arch/arm/kernel/ptrace.c6
1 files changed, 3 insertions, 3 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;
}