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uprobes: Remove check for uprobe variable in handle_swbp() 

by the time we get here (after we pass cleanup_ret) uprobe is always is
set. If it is NULL we leave very early in the code.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
This commit is contained in:
Sebastian Andrzej Siewior 2012-08-07 18:12:30 +02:00 committed by Oleg Nesterov
parent 61e1d39498
commit 8bd874456e
1 changed files with 7 additions and 9 deletions
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16
kernel/events/uprobes.c
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@ -1516,17 +1516,15 @@ cleanup_ret:
utask->active_uprobe = NULL;
utask->state = UTASK_RUNNING;
}
if (uprobe) {
if (!(uprobe->flags & UPROBE_SKIP_SSTEP))
if (!(uprobe->flags & UPROBE_SKIP_SSTEP))
/*
* cannot singlestep; cannot skip instruction;
* re-execute the instruction.
*/
instruction_pointer_set(regs, bp_vaddr);
/*
* cannot singlestep; cannot skip instruction;
* re-execute the instruction.
*/
instruction_pointer_set(regs, bp_vaddr);
put_uprobe(uprobe);
}
put_uprobe(uprobe);
}
/*