tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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>
+5
-5
+1
-1
arch/arm/include/asm/traps.h
+1
-1
arch/arm/include/asm/traps.h
···
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extern void __init early_trap_init(void *);
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extern void dump_backtrace_entry(unsigned long where, unsigned long from, unsigned long frame);
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-
extern void ptrace_break(struct task_struct *tsk, struct pt_regs *regs);
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+
extern void ptrace_break(struct pt_regs *regs);
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extern void *vectors_page;
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+3
-3
arch/arm/kernel/ptrace.c
+3
-3
arch/arm/kernel/ptrace.c
···
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/*
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* Handle hitting a breakpoint.
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*/
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-
void ptrace_break(struct task_struct *tsk, struct pt_regs *regs)
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+
void ptrace_break(struct pt_regs *regs)
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{
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force_sig_fault(SIGTRAP, TRAP_BRKPT,
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-
(void __user *)instruction_pointer(regs), tsk);
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+
(void __user *)instruction_pointer(regs), current);
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}
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static int break_trap(struct pt_regs *regs, unsigned int instr)
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{
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-
ptrace_break(current, regs);
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+
ptrace_break(regs);
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return 0;
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}
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