818b667ba5
This constant hasn't been used since before the git era (2.6.12) and thus can be dropped. Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> Cc: Russell King <rmk@arm.linux.org.uk> Cc: Richard Weinberger <richard@nod.at> Cc: Hirokazu Takata <takata@linux-m32r.org> Cc: Kyle McMartin <kyle@mcmartin.ca> Cc: Richard Henderson <rth@twiddle.net> Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru> Cc: Matt Turner <mattst88@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
56 lines
1.3 KiB
C
56 lines
1.3 KiB
C
#ifndef __ASM_SMP_H
|
|
#define __ASM_SMP_H
|
|
|
|
|
|
#if defined(CONFIG_SMP)
|
|
|
|
/* Page Zero Location PDC will look for the address to branch to when we poke
|
|
** slave CPUs still in "Icache loop".
|
|
*/
|
|
#define PDC_OS_BOOT_RENDEZVOUS 0x10
|
|
#define PDC_OS_BOOT_RENDEZVOUS_HI 0x28
|
|
|
|
#ifndef ASSEMBLY
|
|
#include <linux/bitops.h>
|
|
#include <linux/threads.h> /* for NR_CPUS */
|
|
#include <linux/cpumask.h>
|
|
typedef unsigned long address_t;
|
|
|
|
|
|
/*
|
|
* Private routines/data
|
|
*
|
|
* physical and logical are equivalent until we support CPU hotplug.
|
|
*/
|
|
#define cpu_number_map(cpu) (cpu)
|
|
#define cpu_logical_map(cpu) (cpu)
|
|
|
|
extern void smp_send_reschedule(int cpu);
|
|
extern void smp_send_all_nop(void);
|
|
|
|
extern void arch_send_call_function_single_ipi(int cpu);
|
|
extern void arch_send_call_function_ipi_mask(const struct cpumask *mask);
|
|
|
|
#endif /* !ASSEMBLY */
|
|
|
|
#define raw_smp_processor_id() (current_thread_info()->cpu)
|
|
|
|
#else /* CONFIG_SMP */
|
|
|
|
static inline void smp_send_all_nop(void) { return; }
|
|
|
|
#endif
|
|
|
|
#define NO_PROC_ID 0xFF /* No processor magic marker */
|
|
#define ANY_PROC_ID 0xFF /* Any processor magic marker */
|
|
static inline int __cpu_disable (void) {
|
|
return 0;
|
|
}
|
|
static inline void __cpu_die (unsigned int cpu) {
|
|
while(1)
|
|
;
|
|
}
|
|
extern int __cpu_up (unsigned int cpu);
|
|
|
|
#endif /* __ASM_SMP_H */
|