Messages in this thread Patch in this message | | | Subject | Re: arch/i386/kernel/nmi.c: fix compiler warning | From | Joe Perches <> | Date | Thu, 26 Jan 2006 13:08:21 -0800 |
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On Thu, 2006-01-26 at 15:33 -0500, Lee Revell wrote: > arch/i386/kernel/nmi.c: In function 'check_nmi_watchdog': > arch/i386/kernel/nmi.c:139: warning: statement with no effect
A more generic solution:
diff --git a/include/linux/smp.h b/include/linux/smp.h index 9dfa3ee..be4e598 100644 --- a/include/linux/smp.h +++ b/include/linux/smp.h @@ -90,12 +90,25 @@ void smp_prepare_boot_cpu(void); #else /* !SMP */ /* - * These macros fold the SMP functionality into a single CPU system + * These macros and inlines fold the SMP functionality + * for single CPU systems */ #define raw_smp_processor_id() 0 #define hard_smp_processor_id() 0 -#define smp_call_function(func,info,retry,wait) ({ 0; }) -#define on_each_cpu(func,info,retry,wait) ({ func(info); 0; }) + +static inline int smp_call_function(void (*func) (void *info), void *info, + int retry, int wait) +{ + return 0; +} + +static inline int on_each_cpu(void (*func) (void *info), void *info, + int retry, int wait) +{ + func(info); + return 0; +} + static inline void smp_send_reschedule(int cpu) { } #define num_booting_cpus() 1 #define smp_prepare_boot_cpu() do {} while (0)
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