diff options
-rw-r--r-- | arch/i386/kernel/head.S | 6 | ||||
-rw-r--r-- | arch/i386/kernel/smpboot.c | 1 | ||||
-rw-r--r-- | include/asm-i386/desc.h | 2 |
3 files changed, 4 insertions, 5 deletions
diff --git a/arch/i386/kernel/head.S b/arch/i386/kernel/head.S index b322f72ffaa..3fa7f9389af 100644 --- a/arch/i386/kernel/head.S +++ b/arch/i386/kernel/head.S | |||
@@ -319,7 +319,7 @@ is386: movl $2,%ecx # set MP | |||
319 | 319 | ||
320 | call check_x87 | 320 | call check_x87 |
321 | call setup_pda | 321 | call setup_pda |
322 | lgdt cpu_gdt_descr | 322 | lgdt early_gdt_descr |
323 | lidt idt_descr | 323 | lidt idt_descr |
324 | ljmp $(__KERNEL_CS),$1f | 324 | ljmp $(__KERNEL_CS),$1f |
325 | 1: movl $(__KERNEL_DS),%eax # reload all the segment registers | 325 | 1: movl $(__KERNEL_DS),%eax # reload all the segment registers |
@@ -375,7 +375,7 @@ ENTRY(setup_pda) | |||
375 | movl start_pda, %eax | 375 | movl start_pda, %eax |
376 | 376 | ||
377 | /* slot the PDA address into the GDT */ | 377 | /* slot the PDA address into the GDT */ |
378 | mov cpu_gdt_descr+2, %ecx | 378 | mov early_gdt_descr+2, %ecx |
379 | mov %ax, (__KERNEL_PDA+0+2)(%ecx) /* base & 0x0000ffff */ | 379 | mov %ax, (__KERNEL_PDA+0+2)(%ecx) /* base & 0x0000ffff */ |
380 | shr $16, %eax | 380 | shr $16, %eax |
381 | mov %al, (__KERNEL_PDA+4+0)(%ecx) /* base & 0x00ff0000 */ | 381 | mov %al, (__KERNEL_PDA+4+0)(%ecx) /* base & 0x00ff0000 */ |
@@ -597,7 +597,7 @@ idt_descr: | |||
597 | 597 | ||
598 | # boot GDT descriptor (later on used by CPU#0): | 598 | # boot GDT descriptor (later on used by CPU#0): |
599 | .word 0 # 32 bit align gdt_desc.address | 599 | .word 0 # 32 bit align gdt_desc.address |
600 | ENTRY(cpu_gdt_descr) | 600 | ENTRY(early_gdt_descr) |
601 | .word GDT_ENTRIES*8-1 | 601 | .word GDT_ENTRIES*8-1 |
602 | .long cpu_gdt_table | 602 | .long cpu_gdt_table |
603 | 603 | ||
diff --git a/arch/i386/kernel/smpboot.c b/arch/i386/kernel/smpboot.c index 5a00b07e719..f46a4d095e6 100644 --- a/arch/i386/kernel/smpboot.c +++ b/arch/i386/kernel/smpboot.c | |||
@@ -623,7 +623,6 @@ extern struct { | |||
623 | unsigned short ss; | 623 | unsigned short ss; |
624 | } stack_start; | 624 | } stack_start; |
625 | extern struct i386_pda *start_pda; | 625 | extern struct i386_pda *start_pda; |
626 | extern struct Xgt_desc_struct cpu_gdt_descr; | ||
627 | 626 | ||
628 | #ifdef CONFIG_NUMA | 627 | #ifdef CONFIG_NUMA |
629 | 628 | ||
diff --git a/include/asm-i386/desc.h b/include/asm-i386/desc.h index f398cc45644..050831f34f7 100644 --- a/include/asm-i386/desc.h +++ b/include/asm-i386/desc.h | |||
@@ -22,7 +22,7 @@ struct Xgt_desc_struct { | |||
22 | 22 | ||
23 | extern struct Xgt_desc_struct idt_descr; | 23 | extern struct Xgt_desc_struct idt_descr; |
24 | DECLARE_PER_CPU(struct Xgt_desc_struct, cpu_gdt_descr); | 24 | DECLARE_PER_CPU(struct Xgt_desc_struct, cpu_gdt_descr); |
25 | 25 | extern struct Xgt_desc_struct early_gdt_descr; | |
26 | 26 | ||
27 | static inline struct desc_struct *get_cpu_gdt_table(unsigned int cpu) | 27 | static inline struct desc_struct *get_cpu_gdt_table(unsigned int cpu) |
28 | { | 28 | { |