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-rw-r--r--include/asm-s390/smp.h116
1 files changed, 0 insertions, 116 deletions
diff --git a/include/asm-s390/smp.h b/include/asm-s390/smp.h
deleted file mode 100644
index ae89cf2478fc..000000000000
--- a/include/asm-s390/smp.h
+++ /dev/null
@@ -1,116 +0,0 @@
-/*
- * include/asm-s390/smp.h
- *
- * S390 version
- * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
- * Author(s): Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com),
- * Martin Schwidefsky (schwidefsky@de.ibm.com)
- * Heiko Carstens (heiko.carstens@de.ibm.com)
- */
-#ifndef __ASM_SMP_H
-#define __ASM_SMP_H
-
-#include <linux/threads.h>
-#include <linux/cpumask.h>
-#include <linux/bitops.h>
-
-#if defined(__KERNEL__) && defined(CONFIG_SMP) && !defined(__ASSEMBLY__)
-
-#include <asm/lowcore.h>
-#include <asm/sigp.h>
-#include <asm/ptrace.h>
-#include <asm/system.h>
-
-/*
- s390 specific smp.c headers
- */
-typedef struct
-{
- int intresting;
- sigp_ccode ccode;
- __u32 status;
- __u16 cpu;
-} sigp_info;
-
-extern void machine_restart_smp(char *);
-extern void machine_halt_smp(void);
-extern void machine_power_off_smp(void);
-
-#define NO_PROC_ID 0xFF /* No processor magic marker */
-
-/*
- * This magic constant controls our willingness to transfer
- * a process across CPUs. Such a transfer incurs misses on the L1
- * cache, and on a P6 or P5 with multiple L2 caches L2 hits. My
- * gut feeling is this will vary by board in value. For a board
- * with separate L2 cache it probably depends also on the RSS, and
- * for a board with shared L2 cache it ought to decay fast as other
- * processes are run.
- */
-
-#define PROC_CHANGE_PENALTY 20 /* Schedule penalty */
-
-#define raw_smp_processor_id() (S390_lowcore.cpu_data.cpu_nr)
-
-static inline __u16 hard_smp_processor_id(void)
-{
- return stap();
-}
-
-/*
- * returns 1 if cpu is in stopped/check stopped state or not operational
- * returns 0 otherwise
- */
-static inline int
-smp_cpu_not_running(int cpu)
-{
- __u32 status;
-
- switch (signal_processor_ps(&status, 0, cpu, sigp_sense)) {
- case sigp_order_code_accepted:
- case sigp_status_stored:
- /* Check for stopped and check stop state */
- if (status & 0x50)
- return 1;
- break;
- case sigp_not_operational:
- return 1;
- default:
- break;
- }
- return 0;
-}
-
-#define cpu_logical_map(cpu) (cpu)
-
-extern int __cpu_disable (void);
-extern void __cpu_die (unsigned int cpu);
-extern void cpu_die (void) __attribute__ ((noreturn));
-extern int __cpu_up (unsigned int cpu);
-
-extern struct mutex smp_cpu_state_mutex;
-extern int smp_cpu_polarization[];
-
-extern int smp_call_function_mask(cpumask_t mask, void (*func)(void *),
- void *info, int wait);
-#endif
-
-#ifndef CONFIG_SMP
-static inline void smp_send_stop(void)
-{
- /* Disable all interrupts/machine checks */
- __load_psw_mask(psw_kernel_bits & ~PSW_MASK_MCHECK);
-}
-
-#define hard_smp_processor_id() 0
-#define smp_cpu_not_running(cpu) 1
-#endif
-
-#ifdef CONFIG_HOTPLUG_CPU
-extern int smp_rescan_cpus(void);
-#else
-static inline int smp_rescan_cpus(void) { return 0; }
-#endif
-
-extern union save_area *zfcpdump_save_areas[NR_CPUS + 1];
-#endif