diff options
Diffstat (limited to 'kern/cpu_number.h')
| -rw-r--r-- | kern/cpu_number.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/kern/cpu_number.h b/kern/cpu_number.h index 5d3e4bd1..2ea510e4 100644 --- a/kern/cpu_number.h +++ b/kern/cpu_number.h @@ -37,7 +37,11 @@ int master_cpu; /* 'master' processor - keeps time */ /* cpu number is always 0 on a single processor system */ #define cpu_number() (0) -#endif /* NCPUS == 1 */ +#else /* NCPUS == 1 */ + +extern int cpu_number(void); + +#endif /* NCPUS != 1 */ #define CPU_L1_SIZE (1 << CPU_L1_SHIFT) |