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Diffstat (limited to 'include/asm-alpha/processor.h')
-rw-r--r-- | include/asm-alpha/processor.h | 93 |
1 files changed, 0 insertions, 93 deletions
diff --git a/include/asm-alpha/processor.h b/include/asm-alpha/processor.h deleted file mode 100644 index 94afe58..0000000 --- a/include/asm-alpha/processor.h +++ /dev/null @@ -1,93 +0,0 @@ -/* - * include/asm-alpha/processor.h - * - * Copyright (C) 1994 Linus Torvalds - */ - -#ifndef __ASM_ALPHA_PROCESSOR_H -#define __ASM_ALPHA_PROCESSOR_H - -#include <linux/personality.h> /* for ADDR_LIMIT_32BIT */ - -/* - * Returns current instruction pointer ("program counter"). - */ -#define current_text_addr() \ - ({ void *__pc; __asm__ ("br %0,.+4" : "=r"(__pc)); __pc; }) - -/* - * We have a 42-bit user address space: 4TB user VM... - */ -#define TASK_SIZE (0x40000000000UL) - -#define STACK_TOP \ - (current->personality & ADDR_LIMIT_32BIT ? 0x80000000 : 0x00120000000UL) - -#define STACK_TOP_MAX 0x00120000000UL - -/* This decides where the kernel will search for a free chunk of vm - * space during mmap's. - */ -#define TASK_UNMAPPED_BASE \ - ((current->personality & ADDR_LIMIT_32BIT) ? 0x40000000 : TASK_SIZE / 2) - -typedef struct { - unsigned long seg; -} mm_segment_t; - -/* This is dead. Everything has been moved to thread_info. */ -struct thread_struct { }; -#define INIT_THREAD { } - -/* Return saved PC of a blocked thread. */ -struct task_struct; -extern unsigned long thread_saved_pc(struct task_struct *); - -/* Do necessary setup to start up a newly executed thread. */ -extern void start_thread(struct pt_regs *, unsigned long, unsigned long); - -/* Free all resources held by a thread. */ -extern void release_thread(struct task_struct *); - -/* Prepare to copy thread state - unlazy all lazy status */ -#define prepare_to_copy(tsk) do { } while (0) - -/* Create a kernel thread without removing it from tasklists. */ -extern long kernel_thread(int (*fn)(void *), void *arg, unsigned long flags); - -unsigned long get_wchan(struct task_struct *p); - -#define KSTK_EIP(tsk) (task_pt_regs(tsk)->pc) - -#define KSTK_ESP(tsk) \ - ((tsk) == current ? rdusp() : task_thread_info(tsk)->pcb.usp) - -#define cpu_relax() barrier() - -#define ARCH_HAS_PREFETCH -#define ARCH_HAS_PREFETCHW -#define ARCH_HAS_SPINLOCK_PREFETCH - -#ifndef CONFIG_SMP -/* Nothing to prefetch. */ -#define spin_lock_prefetch(lock) do { } while (0) -#endif - -extern inline void prefetch(const void *ptr) -{ - __builtin_prefetch(ptr, 0, 3); -} - -extern inline void prefetchw(const void *ptr) -{ - __builtin_prefetch(ptr, 1, 3); -} - -#ifdef CONFIG_SMP -extern inline void spin_lock_prefetch(const void *ptr) -{ - __builtin_prefetch(ptr, 1, 3); -} -#endif - -#endif /* __ASM_ALPHA_PROCESSOR_H */ |