diff options
Diffstat (limited to 'arch/powerpc/xmon/xmon.c')
| -rw-r--r-- | arch/powerpc/xmon/xmon.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index 95f24c9822b..6726da07c06 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -54,7 +54,7 @@ #define skipbl xmon_skipbl #ifdef CONFIG_SMP -cpumask_t cpus_in_xmon = CPU_MASK_NONE; +static cpumask_t cpus_in_xmon = CPU_MASK_NONE; static unsigned long xmon_taken = 1; static int xmon_owner; static int xmon_gate; @@ -327,6 +327,11 @@ static void release_output_lock(void) { xmon_speaker = 0; } + +int cpus_are_in_xmon(void) +{ + return !cpus_empty(cpus_in_xmon); +} #endif static int xmon_core(struct pt_regs *regs, int fromipi) |