diff options
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 94afe5859301..000000000000 --- a/include/asm-alpha/processor.h +++ /dev/null | |||
| @@ -1,93 +0,0 @@ | |||
| 1 | /* | ||
| 2 | * include/asm-alpha/processor.h | ||
| 3 | * | ||
| 4 | * Copyright (C) 1994 Linus Torvalds | ||
| 5 | */ | ||
| 6 | |||
| 7 | #ifndef __ASM_ALPHA_PROCESSOR_H | ||
| 8 | #define __ASM_ALPHA_PROCESSOR_H | ||
| 9 | |||
| 10 | #include <linux/personality.h> /* for ADDR_LIMIT_32BIT */ | ||
| 11 | |||
| 12 | /* | ||
| 13 | * Returns current instruction pointer ("program counter"). | ||
| 14 | */ | ||
| 15 | #define current_text_addr() \ | ||
| 16 | ({ void *__pc; __asm__ ("br %0,.+4" : "=r"(__pc)); __pc; }) | ||
| 17 | |||
| 18 | /* | ||
| 19 | * We have a 42-bit user address space: 4TB user VM... | ||
| 20 | */ | ||
| 21 | #define TASK_SIZE (0x40000000000UL) | ||
| 22 | |||
| 23 | #define STACK_TOP \ | ||
| 24 | (current->personality & ADDR_LIMIT_32BIT ? 0x80000000 : 0x00120000000UL) | ||
| 25 | |||
| 26 | #define STACK_TOP_MAX 0x00120000000UL | ||
| 27 | |||
| 28 | /* This decides where the kernel will search for a free chunk of vm | ||
| 29 | * space during mmap's. | ||
| 30 | */ | ||
| 31 | #define TASK_UNMAPPED_BASE \ | ||
| 32 | ((current->personality & ADDR_LIMIT_32BIT) ? 0x40000000 : TASK_SIZE / 2) | ||
| 33 | |||
| 34 | typedef struct { | ||
| 35 | unsigned long seg; | ||
| 36 | } mm_segment_t; | ||
| 37 | |||
| 38 | /* This is dead. Everything has been moved to thread_info. */ | ||
| 39 | struct thread_struct { }; | ||
| 40 | #define INIT_THREAD { } | ||
| 41 | |||
| 42 | /* Return saved PC of a blocked thread. */ | ||
| 43 | struct task_struct; | ||
| 44 | extern unsigned long thread_saved_pc(struct task_struct *); | ||
| 45 | |||
| 46 | /* Do necessary setup to start up a newly executed thread. */ | ||
| 47 | extern void start_thread(struct pt_regs *, unsigned long, unsigned long); | ||
| 48 | |||
| 49 | /* Free all resources held by a thread. */ | ||
| 50 | extern void release_thread(struct task_struct *); | ||
| 51 | |||
| 52 | /* Prepare to copy thread state - unlazy all lazy status */ | ||
| 53 | #define prepare_to_copy(tsk) do { } while (0) | ||
| 54 | |||
| 55 | /* Create a kernel thread without removing it from tasklists. */ | ||
| 56 | extern long kernel_thread(int (*fn)(void *), void *arg, unsigned long flags); | ||
| 57 | |||
| 58 | unsigned long get_wchan(struct task_struct *p); | ||
| 59 | |||
| 60 | #define KSTK_EIP(tsk) (task_pt_regs(tsk)->pc) | ||
| 61 | |||
| 62 | #define KSTK_ESP(tsk) \ | ||
| 63 | ((tsk) == current ? rdusp() : task_thread_info(tsk)->pcb.usp) | ||
| 64 | |||
| 65 | #define cpu_relax() barrier() | ||
| 66 | |||
| 67 | #define ARCH_HAS_PREFETCH | ||
| 68 | #define ARCH_HAS_PREFETCHW | ||
| 69 | #define ARCH_HAS_SPINLOCK_PREFETCH | ||
| 70 | |||
| 71 | #ifndef CONFIG_SMP | ||
| 72 | /* Nothing to prefetch. */ | ||
| 73 | #define spin_lock_prefetch(lock) do { } while (0) | ||
| 74 | #endif | ||
| 75 | |||
| 76 | extern inline void prefetch(const void *ptr) | ||
| 77 | { | ||
| 78 | __builtin_prefetch(ptr, 0, 3); | ||
| 79 | } | ||
| 80 | |||
| 81 | extern inline void prefetchw(const void *ptr) | ||
| 82 | { | ||
| 83 | __builtin_prefetch(ptr, 1, 3); | ||
| 84 | } | ||
| 85 | |||
| 86 | #ifdef CONFIG_SMP | ||
| 87 | extern inline void spin_lock_prefetch(const void *ptr) | ||
| 88 | { | ||
| 89 | __builtin_prefetch(ptr, 1, 3); | ||
| 90 | } | ||
| 91 | #endif | ||
| 92 | |||
| 93 | #endif /* __ASM_ALPHA_PROCESSOR_H */ | ||