* Alan Cox. <alan@redhat.com>
*/
-#include <linux/config.h>
+#include <linux/errno.h>
extern void cpu_idle(void);
*/
int smp_call_function(void(*func)(void *info), void *info, int retry, int wait);
+int smp_call_function_single(int cpuid, void (*func) (void *info), void *info,
+ int retry, int wait);
+
/*
* Call a function on all processors
*/
* These macros fold the SMP functionality into a single CPU system
*/
#define raw_smp_processor_id() 0
-#define hard_smp_processor_id() 0
-#define smp_call_function(func,info,retry,wait) ({ 0; })
+static inline int up_smp_call_function(void)
+{
+ return 0;
+}
+#define smp_call_function(func,info,retry,wait) (up_smp_call_function())
#define on_each_cpu(func,info,retry,wait) \
({ \
local_irq_disable(); \
static inline void smp_send_reschedule(int cpu) { }
#define num_booting_cpus() 1
#define smp_prepare_boot_cpu() do {} while (0)
+#define smp_call_function_single(cpuid, func, info, retry, wait) \
+({ \
+ WARN_ON(cpuid != 0); \
+ local_irq_disable(); \
+ (func)(info); \
+ local_irq_enable(); \
+ 0; \
+})
#endif /* !SMP */
#define put_cpu() preempt_enable()
#define put_cpu_no_resched() preempt_enable_no_resched()
+void smp_setup_processor_id(void);
+
#endif /* __LINUX_SMP_H */