diff options
Diffstat (limited to 'arch/powerpc/kernel/hw_breakpoint.c')
| -rw-r--r-- | arch/powerpc/kernel/hw_breakpoint.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/hw_breakpoint.c b/arch/powerpc/kernel/hw_breakpoint.c index 5a1d55d06a08..5ecd0401cdb1 100644 --- a/arch/powerpc/kernel/hw_breakpoint.c +++ b/arch/powerpc/kernel/hw_breakpoint.c @@ -44,6 +44,16 @@ static DEFINE_PER_CPU(struct perf_event *, bp_per_reg); /* + * Returns total number of data or instruction breakpoints available. + */ +int hw_breakpoint_slots(int type) +{ + if (type == TYPE_DATA) + return HBP_NUM; + return 0; /* no instruction breakpoints available */ +} + +/* * Install a perf counter breakpoint. * * We seek a free debug address register and use it for this |
