diff options
Diffstat (limited to 'include/linux/smp.h')
| -rw-r--r-- | include/linux/smp.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/smp.h b/include/linux/smp.h index bb1ff5c5ea1a..43bef9087932 100644 --- a/include/linux/smp.h +++ b/include/linux/smp.h @@ -81,7 +81,9 @@ extern volatile int smp_msg_id; #define smp_processor_id() 0 #define hard_smp_processor_id() 0 #define smp_threads_ready 1 +#ifndef CONFIG_PREEMPT #define kernel_lock() +#endif #define cpu_logical_map(cpu) 0 #define cpu_number_map(cpu) 0 #define smp_call_function(func,info,retry,wait) ({ 0; }) |