patch-2.4.19 linux-2.4.19/include/asm-mips64/smp.h

• Lines: 66
• Date: Fri Aug 2 17:39:45 2002
• Orig file: linux-2.4.18/include/asm-mips64/smp.h
• Orig date: Wed Jul 4 11:50:39 2001

diff -urN linux-2.4.18/include/asm-mips64/smp.h linux-2.4.19/include/asm-mips64/smp.h
@@ -6,7 +6,6 @@
  * Copyright (C) 2000 - 2001 by Kanoj Sarcar (kanoj@sgi.com)
  * Copyright (C) 2000 - 2001 by Silicon Graphics, Inc.
  */
-
 #ifndef __ASM_SMP_H
 #define __ASM_SMP_H
 
@@ -17,23 +16,6 @@
 #include <linux/threads.h>
 #include <linux/irq.h>
 
-#if 0
-struct cpuinfo_mips {				/* XXX  */
-	unsigned long loops_per_sec;
-	unsigned long last_asn;
-	unsigned long *pgd_cache;
-	unsigned long *pte_cache;
-	unsigned long pgtable_cache_sz;
-	unsigned long ipi_count;
-	unsigned long irq_attempt[NR_IRQS];
-	unsigned long smp_local_irq_count;
-	unsigned long prof_multiplier;
-	unsigned long prof_counter;
-} __attribute__((aligned(64)));
-
-extern struct cpuinfo_mips cpu_data[NR_CPUS];
-#endif
-
 #define smp_processor_id()	(current->processor)
 
 #define PROC_CHANGE_PENALTY	20
@@ -51,12 +33,15 @@
 
 #define NO_PROC_ID	(-1)
 
+#define SMP_RESCHEDULE_YOURSELF	0x1	/* XXX braindead */
+#define SMP_CALL_FUNCTION	0x2
+
 #if (NR_CPUS <= _MIPS_SZLONG)
 
 typedef unsigned long   cpumask_t;
 
 #define CPUMASK_CLRALL(p)	(p) = 0
-#define CPUMASK_SETB(p, bit)	(p) |= 1 << (bit)
+#define CPUMASK_SETB(p, bit)	(p) |= 1UL << (bit)
 #define CPUMASK_CLRB(p, bit)	(p) &= ~(1ULL << (bit))
 #define CPUMASK_TSTB(p, bit)	((p) & (1ULL << (bit)))
 
@@ -85,4 +70,16 @@
 #error cpumask macros only defined for 128p kernels
 #endif
 
+struct call_data_struct {
+	void		(*func)(void *);
+	void		*info;
+	atomic_t	started;
+	atomic_t	finished;
+	int		wait;
+};
+
+extern struct call_data_struct *call_data;
+
+extern cpumask_t cpu_online_map;
+
 #endif /* __ASM_SMP_H */