Messages in this thread | | | Date | Tue, 31 Jul 2012 19:40:24 +0200 | From | Oleg Nesterov <> | Subject | Re: [PATCH 1/2] uprobes: Use a helper instead of ptrace's single step enable |
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On 07/31, Sebastian Andrzej Siewior wrote: > > +void __weak arch_uprobe_enable_step(struct task_struct *child, > + struct arch_uprobe *arch) > +{ > + user_enable_single_step(current); > +} > + > +void __weak arch_uprobe_disable_step(struct task_struct *child, > + struct arch_uprobe *arch) > +{ > + user_disable_single_step(child); > +}
I don't think this needs "struct task_struct *child", it is always current "by definition". Only current can play with ->utask.
Oleg.
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