From 9d3d68f603d6902671c0950a243204fd43bb900c Mon Sep 17 00:00:00 2001 From: "kfraser@localhost.localdomain" Date: Mon, 13 Nov 2006 13:40:21 +0000 Subject: [PATCH] [XEN] eliminate unused {g,i}dt{,_descr} Signed-off-by: Jan Beulich --- xen/arch/x86/boot/x86_32.S | 5 ----- xen/arch/x86/boot/x86_64.S | 5 ----- xen/include/asm-x86/desc.h | 5 ----- 3 files changed, 15 deletions(-) diff --git a/xen/arch/x86/boot/x86_32.S b/xen/arch/x86/boot/x86_32.S index 432833b542..e0f2e09643 100644 --- a/xen/arch/x86/boot/x86_32.S +++ b/xen/arch/x86/boot/x86_32.S @@ -196,21 +196,16 @@ ENTRY(stack_start) /*** DESCRIPTOR TABLES ***/ -.globl idt -.globl gdt - ALIGN .word 0 idt_descr: .word 256*8-1 -idt: .long idt_table .word 0 gdt_descr: .word LAST_RESERVED_GDT_BYTE -gdt: .long gdt_table - FIRST_RESERVED_GDT_BYTE .word 0 diff --git a/xen/arch/x86/boot/x86_64.S b/xen/arch/x86/boot/x86_64.S index 334f929888..5a8a111b59 100644 --- a/xen/arch/x86/boot/x86_64.S +++ b/xen/arch/x86/boot/x86_64.S @@ -192,9 +192,6 @@ ignore_int: /*** DESCRIPTOR TABLES ***/ -.globl idt -.globl gdt - .align 8, 0xCC multiboot_ptr: .long 0 @@ -210,13 +207,11 @@ cpuid_ext_features: .word 0 gdt_descr: .word LAST_RESERVED_GDT_BYTE -gdt: .quad gdt_table - FIRST_RESERVED_GDT_BYTE .word 0,0,0 idt_descr: .word 256*16-1 -idt: .quad idt_table ENTRY(stack_start) diff --git a/xen/include/asm-x86/desc.h b/xen/include/asm-x86/desc.h index f7d60fae61..c2262d79fb 100644 --- a/xen/include/asm-x86/desc.h +++ b/xen/include/asm-x86/desc.h @@ -155,17 +155,12 @@ __asm__ __volatile__ ("movw %w3,0(%2)\n\t" \ #endif extern struct desc_struct gdt_table[]; -extern struct desc_struct *gdt; -extern idt_entry_t *idt; struct Xgt_desc_struct { unsigned short size; unsigned long address __attribute__((packed)); }; -#define idt_descr (*(struct Xgt_desc_struct *)((char *)&idt - 2)) -#define gdt_descr (*(struct Xgt_desc_struct *)((char *)&gdt - 2)) - extern void set_intr_gate(unsigned int irq, void * addr); extern void set_system_gate(unsigned int n, void *addr); extern void set_task_gate(unsigned int n, unsigned int sel); -- 2.30.2