X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Flinux%2Fsmp.h;h=259a13c3bd98eda779379be1c5df5e37aae6c73e;hb=b1d08ac064268d0ae2281e98bf5e82627e0f0c56;hp=d699a16b0cb275609b6c8fd474426d37cb6f7a9c;hpb=74293759002aa7db0179158c20676a034614577b;p=linux-2.6

diff --git a/include/linux/smp.h b/include/linux/smp.h
index d699a16b0c..259a13c3bd 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -6,7 +6,7 @@
  *		Alan Cox. <alan@redhat.com>
  */
 
-#include <linux/config.h>
+#include <linux/errno.h>
 
 extern void cpu_idle(void);
 
@@ -54,6 +54,9 @@ extern void smp_cpus_done(unsigned int max_cpus);
  */
 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
  */
@@ -81,8 +84,11 @@ void smp_prepare_boot_cpu(void);
  *	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();		\
@@ -93,6 +99,14 @@ void smp_prepare_boot_cpu(void);
 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 */
 
@@ -122,4 +136,6 @@ static inline void smp_send_reschedule(int cpu) { }
 #define put_cpu()		preempt_enable()
 #define put_cpu_no_resched()	preempt_enable_no_resched()
 
+void smp_setup_processor_id(void);
+
 #endif /* __LINUX_SMP_H */