Commit aca46ba2 authored by Ingo Molnar's avatar Ingo Molnar
Browse files

x86: remove unused include/asm-x86/processor_32/64.h



remove unused include/asm-x86/processor_32/64.h.
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent 2f66dcc9
/*
* Copyright (C) 1994 Linus Torvalds
*/
#ifndef __ASM_I386_PROCESSOR_H
#define __ASM_I386_PROCESSOR_H
#include <asm/vm86.h>
#include <asm/math_emu.h>
#include <asm/segment.h>
#include <asm/page.h>
#include <asm/types.h>
#include <asm/sigcontext.h>
#include <asm/cpufeature.h>
#include <asm/msr.h>
#include <asm/system.h>
#include <linux/threads.h>
#include <linux/init.h>
#include <asm/desc_defs.h>
/*
* the following now lives in the per cpu area:
* extern int cpu_llc_id[NR_CPUS];
*/
DECLARE_PER_CPU(u8, cpu_llc_id);
/*
* User space process size: 3GB (default).
*/
#define TASK_SIZE (PAGE_OFFSET)
#define INIT_THREAD { \
.sp0 = sizeof(init_stack) + (long)&init_stack, \
.vm86_info = NULL, \
.sysenter_cs = __KERNEL_CS, \
.io_bitmap_ptr = NULL, \
.fs = __KERNEL_PERCPU, \
}
/*
* Note that the .io_bitmap member must be extra-big. This is because
* the CPU will access an additional byte beyond the end of the IO
* permission bitmap. The extra byte must be all 1 bits, and must
* be within the limit.
*/
#define INIT_TSS { \
.x86_tss = { \
.sp0 = sizeof(init_stack) + (long)&init_stack, \
.ss0 = __KERNEL_DS, \
.ss1 = __KERNEL_CS, \
.io_bitmap_base = INVALID_IO_BITMAP_OFFSET, \
}, \
.io_bitmap = { [ 0 ... IO_BITMAP_LONGS] = ~0 }, \
}
#define start_thread(regs, new_eip, new_esp) do { \
__asm__("movl %0,%%gs": :"r" (0)); \
regs->fs = 0; \
set_fs(USER_DS); \
regs->ds = __USER_DS; \
regs->es = __USER_DS; \
regs->ss = __USER_DS; \
regs->cs = __USER_CS; \
regs->ip = new_eip; \
regs->sp = new_esp; \
} while (0)
extern unsigned long thread_saved_pc(struct task_struct *tsk);
#define THREAD_SIZE_LONGS (THREAD_SIZE/sizeof(unsigned long))
#define KSTK_TOP(info) \
({ \
unsigned long *__ptr = (unsigned long *)(info); \
(unsigned long)(&__ptr[THREAD_SIZE_LONGS]); \
})
/*
* The below -8 is to reserve 8 bytes on top of the ring0 stack.
* This is necessary to guarantee that the entire "struct pt_regs"
* is accessable even if the CPU haven't stored the SS/ESP registers
* on the stack (interrupt gate does not save these registers
* when switching to the same priv ring).
* Therefore beware: accessing the ss/esp fields of the
* "struct pt_regs" is possible, but they may contain the
* completely wrong values.
*/
#define task_pt_regs(task) \
({ \
struct pt_regs *__regs__; \
__regs__ = (struct pt_regs *)(KSTK_TOP(task_stack_page(task))-8); \
__regs__ - 1; \
})
#define KSTK_ESP(task) (task_pt_regs(task)->sp)
#endif /* __ASM_I386_PROCESSOR_H */
/*
* Copyright (C) 1994 Linus Torvalds
*/
#ifndef __ASM_X86_64_PROCESSOR_H
#define __ASM_X86_64_PROCESSOR_H
#include <asm/segment.h>
#include <asm/page.h>
#include <asm/types.h>
#include <asm/sigcontext.h>
#include <asm/cpufeature.h>
#include <linux/threads.h>
#include <asm/msr.h>
#include <asm/current.h>
#include <asm/system.h>
#include <linux/personality.h>
#include <asm/desc_defs.h>
/*
* User space process size. 47bits minus one guard page.
*/
#define TASK_SIZE64 (0x800000000000UL - 4096)
/* This decides where the kernel will search for a free chunk of vm
* space during mmap's.
*/
#define IA32_PAGE_OFFSET ((current->personality & ADDR_LIMIT_3GB) ? 0xc0000000 : 0xFFFFe000)
#define TASK_SIZE (test_thread_flag(TIF_IA32) ? IA32_PAGE_OFFSET : TASK_SIZE64)
#define TASK_SIZE_OF(child) ((test_tsk_thread_flag(child, TIF_IA32)) ? IA32_PAGE_OFFSET : TASK_SIZE64)
DECLARE_PER_CPU(struct orig_ist, orig_ist);
#define INIT_THREAD { \
.sp0 = (unsigned long)&init_stack + sizeof(init_stack) \
}
#define INIT_TSS { \
.x86_tss.sp0 = (unsigned long)&init_stack + sizeof(init_stack) \
}
#define start_thread(regs,new_rip,new_rsp) do { \
asm volatile("movl %0,%%fs; movl %0,%%es; movl %0,%%ds": :"r" (0)); \
load_gs_index(0); \
(regs)->ip = (new_rip); \
(regs)->sp = (new_rsp); \
write_pda(oldrsp, (new_rsp)); \
(regs)->cs = __USER_CS; \
(regs)->ss = __USER_DS; \
(regs)->flags = 0x200; \
set_fs(USER_DS); \
} while(0)
/*
* Return saved PC of a blocked thread.
* What is this good for? it will be always the scheduler or ret_from_fork.
*/
#define thread_saved_pc(t) (*(unsigned long *)((t)->thread.sp - 8))
#define task_pt_regs(tsk) ((struct pt_regs *)(tsk)->thread.sp0 - 1)
#define KSTK_ESP(tsk) -1 /* sorry. doesn't work for syscall. */
#endif /* __ASM_X86_64_PROCESSOR_H */
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