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powerpc: Fix hw breakpoints on !HAVE_HW_BREAKPOINT configurations 

This fixes a logic error that caused a failure to update the hw breakpoint
registers when not using the hw-breakpoint interface.

Signed-off-by: Andreas Schwab <schwab@linux-m68k.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Andreas Schwab 2014-01-21 23:24:02 +01:00 committed by Benjamin Herrenschmidt
parent 6e677ef6fb
commit 1c430c06d0
1 changed files with 1 additions and 1 deletions
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2
arch/powerpc/kernel/process.c
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@ -811,7 +811,7 @@ struct task_struct *__switch_to(struct task_struct *prev,
* schedule DABR
*/
#ifndef CONFIG_HAVE_HW_BREAKPOINT
if (unlikely(hw_brk_match(&__get_cpu_var(current_brk), &new->thread.hw_brk)))
if (unlikely(!hw_brk_match(&__get_cpu_var(current_brk), &new->thread.hw_brk)))
set_breakpoint(&new->thread.hw_brk);
#endif /* CONFIG_HAVE_HW_BREAKPOINT */
#endif