patch-2.3.99-pre9 linux/include/asm-mips64/smp.h

• Lines: 50
• Date: Sat May 13 08:31:25 2000
• Orig file: v2.3.99-pre8/linux/include/asm-mips64/smp.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -u --recursive --new-file v2.3.99-pre8/linux/include/asm-mips64/smp.h linux/include/asm-mips64/smp.h
@@ -0,0 +1,49 @@
+#ifndef __ASM_SMP_H
+#define __ASM_SMP_H
+
+#include <linux/config.h>
+
+#ifdef CONFIG_SMP
+
+#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;
+	int irq_count, bh_count;
+} __attribute__((aligned(64)));
+
+extern struct cpuinfo_mips cpu_data[NR_CPUS];
+#endif
+
+#define smp_processor_id()	(current->processor)
+
+#define PROC_CHANGE_PENALTY	20
+
+/* Map from cpu id to sequential logical cpu number.  This will only
+   not be idempotent when cpus failed to come on-line.  */
+extern int __cpu_number_map[NR_CPUS];
+#define cpu_number_map(cpu)  __cpu_number_map[cpu]
+
+/* The reverse map from sequential logical cpu number to cpu id.  */
+extern int __cpu_logical_map[NR_CPUS];
+#define cpu_logical_map(cpu)  __cpu_logical_map[cpu]
+
+/* Good enough for toy^Wupto 64 CPU Origins.  */
+extern unsigned long cpu_present_mask;
+
+#endif
+
+#define NO_PROC_ID	(-1)
+
+#endif __ASM_SMP_H