From c20c89a692872a4090b1004e6554fdc282baf72f Mon Sep 17 00:00:00 2001 From: Heiko Carstens Date: Mon, 7 Dec 2009 12:52:07 +0100 Subject: [S390] smp: remove unused typedef and defines Remove unused typedef, defines, update copyright, remove unneeded includes, remove unneeded ifdefs. Signed-off-by: Heiko Carstens Signed-off-by: Martin Schwidefsky --- arch/s390/include/asm/smp.h | 54 +++++++++------------------------------------ 1 file changed, 10 insertions(+), 44 deletions(-) (limited to 'arch') diff --git a/arch/s390/include/asm/smp.h b/arch/s390/include/asm/smp.h index a868b272c25..2ab1141eeb5 100644 --- a/arch/s390/include/asm/smp.h +++ b/arch/s390/include/asm/smp.h @@ -1,57 +1,22 @@ /* - * 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) + * Copyright IBM Corp. 1999,2009 + * Author(s): Denis Joseph Barrow, + * Martin Schwidefsky , + * Heiko Carstens , */ #ifndef __ASM_SMP_H #define __ASM_SMP_H -#include -#include -#include +#ifdef CONFIG_SMP -#if defined(__KERNEL__) && defined(CONFIG_SMP) && !defined(__ASSEMBLY__) - -#include -#include -#include #include - -/* - s390 specific smp.c headers - */ -typedef struct -{ - int intresting; - sigp_ccode ccode; - __u32 status; - __u16 cpu; -} sigp_info; +#include 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_nr) -#define cpu_logical_map(cpu) (cpu) extern int __cpu_disable (void); extern void __cpu_die (unsigned int cpu); @@ -64,7 +29,9 @@ extern int smp_cpu_polarization[]; extern void arch_send_call_function_single_ipi(int cpu); extern void arch_send_call_function_ipi_mask(const struct cpumask *mask); -#endif +extern union save_area *zfcpdump_save_areas[NR_CPUS + 1]; + +#endif /* CONFIG_SMP */ #ifdef CONFIG_HOTPLUG_CPU extern int smp_rescan_cpus(void); @@ -72,5 +39,4 @@ extern int smp_rescan_cpus(void); static inline int smp_rescan_cpus(void) { return 0; } #endif -extern union save_area *zfcpdump_save_areas[NR_CPUS + 1]; -#endif +#endif /* __ASM_SMP_H */ -- cgit v1.2.3-70-g09d2