patch-2.1.115 linux/include/asm-sparc/smp.h

• Lines: 42
• Date: Thu Aug 6 12:03:52 1998
• Orig file: v2.1.114/linux/include/asm-sparc/smp.h
• Orig date: Thu Apr 23 20:21:38 1998

diff -u --recursive --new-file v2.1.114/linux/include/asm-sparc/smp.h linux/include/asm-sparc/smp.h
@@ -43,16 +43,6 @@
 extern struct cpuinfo_sparc cpu_data[NR_CPUS];
 extern unsigned long cpu_offset[NR_CPUS];
 
-struct klock_info {
-	unsigned char kernel_flag;
-	unsigned char akp;
-};
-
-extern struct klock_info klock_info;
-
-#define KLOCK_HELD       0xff
-#define KLOCK_CLEAR      0x00
-
 /*
  *	Private routines/data
  */
@@ -109,6 +99,10 @@
 extern __volatile__ int __cpu_logical_map[NR_CPUS];
 extern unsigned long smp_proc_in_lock[NR_CPUS];
 
+/* As idle task checks need_resched in a tight loop, it is not necessary to
+   wake it up. -jj */
+#define smp_send_reschedule(cpu) do {} while (0)
+
 extern __inline__ int cpu_logical_map(int cpu)
 {
 	return __cpu_logical_map[cpu];
@@ -192,13 +186,6 @@
 #define SMP_FROM_SYSCALL	2
 
 #else /* !(__SMP__) */
-#ifndef __ASSEMBLY__ 
-extern __inline__ int cpu_logical_map(int cpu)
-{
-	return cpu;
-}
-#endif 
-#endif /* !(__SMP__) */
 
 #define NO_PROC_ID            0xFF