x86: remove unused include/asm-x86/processor_32/64.h
remove unused include/asm-x86/processor_32/64.h. Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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/*
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* Copyright (C) 1994 Linus Torvalds
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*/
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#ifndef __ASM_I386_PROCESSOR_H
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#define __ASM_I386_PROCESSOR_H
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#include <asm/vm86.h>
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#include <asm/math_emu.h>
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#include <asm/segment.h>
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#include <asm/page.h>
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#include <asm/types.h>
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#include <asm/sigcontext.h>
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#include <asm/cpufeature.h>
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#include <asm/msr.h>
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#include <asm/system.h>
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#include <linux/threads.h>
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#include <linux/init.h>
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#include <asm/desc_defs.h>
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/*
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* the following now lives in the per cpu area:
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* extern int cpu_llc_id[NR_CPUS];
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*/
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DECLARE_PER_CPU(u8, cpu_llc_id);
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/*
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* User space process size: 3GB (default).
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*/
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#define TASK_SIZE (PAGE_OFFSET)
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#define INIT_THREAD { \
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.sp0 = sizeof(init_stack) + (long)&init_stack, \
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.vm86_info = NULL, \
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.sysenter_cs = __KERNEL_CS, \
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.io_bitmap_ptr = NULL, \
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.fs = __KERNEL_PERCPU, \
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}
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/*
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* Note that the .io_bitmap member must be extra-big. This is because
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* the CPU will access an additional byte beyond the end of the IO
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* permission bitmap. The extra byte must be all 1 bits, and must
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* be within the limit.
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*/
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#define INIT_TSS { \
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.x86_tss = { \
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.sp0 = sizeof(init_stack) + (long)&init_stack, \
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.ss0 = __KERNEL_DS, \
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.ss1 = __KERNEL_CS, \
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.io_bitmap_base = INVALID_IO_BITMAP_OFFSET, \
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}, \
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.io_bitmap = { [ 0 ... IO_BITMAP_LONGS] = ~0 }, \
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}
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#define start_thread(regs, new_eip, new_esp) do { \
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__asm__("movl %0,%%gs": :"r" (0)); \
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regs->fs = 0; \
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set_fs(USER_DS); \
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regs->ds = __USER_DS; \
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regs->es = __USER_DS; \
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regs->ss = __USER_DS; \
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regs->cs = __USER_CS; \
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regs->ip = new_eip; \
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regs->sp = new_esp; \
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} while (0)
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extern unsigned long thread_saved_pc(struct task_struct *tsk);
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#define THREAD_SIZE_LONGS (THREAD_SIZE/sizeof(unsigned long))
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#define KSTK_TOP(info) \
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({ \
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unsigned long *__ptr = (unsigned long *)(info); \
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(unsigned long)(&__ptr[THREAD_SIZE_LONGS]); \
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})
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/*
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* The below -8 is to reserve 8 bytes on top of the ring0 stack.
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* This is necessary to guarantee that the entire "struct pt_regs"
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* is accessable even if the CPU haven't stored the SS/ESP registers
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* on the stack (interrupt gate does not save these registers
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* when switching to the same priv ring).
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* Therefore beware: accessing the ss/esp fields of the
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* "struct pt_regs" is possible, but they may contain the
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* completely wrong values.
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*/
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#define task_pt_regs(task) \
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({ \
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struct pt_regs *__regs__; \
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__regs__ = (struct pt_regs *)(KSTK_TOP(task_stack_page(task))-8); \
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__regs__ - 1; \
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})
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#define KSTK_ESP(task) (task_pt_regs(task)->sp)
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#endif /* __ASM_I386_PROCESSOR_H */
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@ -1,66 +0,0 @@
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/*
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* Copyright (C) 1994 Linus Torvalds
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*/
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#ifndef __ASM_X86_64_PROCESSOR_H
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#define __ASM_X86_64_PROCESSOR_H
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#include <asm/segment.h>
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#include <asm/page.h>
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#include <asm/types.h>
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#include <asm/sigcontext.h>
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#include <asm/cpufeature.h>
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#include <linux/threads.h>
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#include <asm/msr.h>
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#include <asm/current.h>
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#include <asm/system.h>
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#include <linux/personality.h>
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#include <asm/desc_defs.h>
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/*
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* User space process size. 47bits minus one guard page.
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*/
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#define TASK_SIZE64 (0x800000000000UL - 4096)
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/* This decides where the kernel will search for a free chunk of vm
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* space during mmap's.
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*/
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#define IA32_PAGE_OFFSET ((current->personality & ADDR_LIMIT_3GB) ? 0xc0000000 : 0xFFFFe000)
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#define TASK_SIZE (test_thread_flag(TIF_IA32) ? IA32_PAGE_OFFSET : TASK_SIZE64)
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#define TASK_SIZE_OF(child) ((test_tsk_thread_flag(child, TIF_IA32)) ? IA32_PAGE_OFFSET : TASK_SIZE64)
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DECLARE_PER_CPU(struct orig_ist, orig_ist);
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#define INIT_THREAD { \
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.sp0 = (unsigned long)&init_stack + sizeof(init_stack) \
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}
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#define INIT_TSS { \
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.x86_tss.sp0 = (unsigned long)&init_stack + sizeof(init_stack) \
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}
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#define start_thread(regs,new_rip,new_rsp) do { \
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asm volatile("movl %0,%%fs; movl %0,%%es; movl %0,%%ds": :"r" (0)); \
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load_gs_index(0); \
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(regs)->ip = (new_rip); \
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(regs)->sp = (new_rsp); \
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write_pda(oldrsp, (new_rsp)); \
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(regs)->cs = __USER_CS; \
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(regs)->ss = __USER_DS; \
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(regs)->flags = 0x200; \
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set_fs(USER_DS); \
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} while(0)
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/*
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* Return saved PC of a blocked thread.
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* What is this good for? it will be always the scheduler or ret_from_fork.
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*/
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#define thread_saved_pc(t) (*(unsigned long *)((t)->thread.sp - 8))
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#define task_pt_regs(tsk) ((struct pt_regs *)(tsk)->thread.sp0 - 1)
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#define KSTK_ESP(tsk) -1 /* sorry. doesn't work for syscall. */
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#endif /* __ASM_X86_64_PROCESSOR_H */
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