diff options
Diffstat (limited to 'arch/i386')
-rw-r--r-- | arch/i386/kernel/cpu/common.c | 6 | ||||
-rw-r--r-- | arch/i386/kernel/entry.S | 2 | ||||
-rw-r--r-- | arch/i386/kernel/head.S | 2 | ||||
-rw-r--r-- | arch/i386/kernel/traps.c | 2 |
4 files changed, 6 insertions, 6 deletions
diff --git a/arch/i386/kernel/cpu/common.c b/arch/i386/kernel/cpu/common.c index 58128585ae60..7a4c036d93c8 100644 --- a/arch/i386/kernel/cpu/common.c +++ b/arch/i386/kernel/cpu/common.c | |||
@@ -22,7 +22,7 @@ | |||
22 | 22 | ||
23 | #include "cpu.h" | 23 | #include "cpu.h" |
24 | 24 | ||
25 | DEFINE_PER_CPU(struct desc_struct, cpu_gdt[GDT_ENTRIES]) = { | 25 | DEFINE_PER_CPU(struct gdt_page, gdt_page) = { .gdt = { |
26 | [GDT_ENTRY_KERNEL_CS] = { 0x0000ffff, 0x00cf9a00 }, | 26 | [GDT_ENTRY_KERNEL_CS] = { 0x0000ffff, 0x00cf9a00 }, |
27 | [GDT_ENTRY_KERNEL_DS] = { 0x0000ffff, 0x00cf9200 }, | 27 | [GDT_ENTRY_KERNEL_DS] = { 0x0000ffff, 0x00cf9200 }, |
28 | [GDT_ENTRY_DEFAULT_USER_CS] = { 0x0000ffff, 0x00cffa00 }, | 28 | [GDT_ENTRY_DEFAULT_USER_CS] = { 0x0000ffff, 0x00cffa00 }, |
@@ -48,8 +48,8 @@ DEFINE_PER_CPU(struct desc_struct, cpu_gdt[GDT_ENTRIES]) = { | |||
48 | 48 | ||
49 | [GDT_ENTRY_ESPFIX_SS] = { 0x00000000, 0x00c09200 }, | 49 | [GDT_ENTRY_ESPFIX_SS] = { 0x00000000, 0x00c09200 }, |
50 | [GDT_ENTRY_PDA] = { 0x00000000, 0x00c09200 }, /* set in setup_pda */ | 50 | [GDT_ENTRY_PDA] = { 0x00000000, 0x00c09200 }, /* set in setup_pda */ |
51 | }; | 51 | } }; |
52 | EXPORT_PER_CPU_SYMBOL_GPL(cpu_gdt); | 52 | EXPORT_PER_CPU_SYMBOL_GPL(gdt_page); |
53 | 53 | ||
54 | DEFINE_PER_CPU(struct i386_pda, _cpu_pda); | 54 | DEFINE_PER_CPU(struct i386_pda, _cpu_pda); |
55 | EXPORT_PER_CPU_SYMBOL(_cpu_pda); | 55 | EXPORT_PER_CPU_SYMBOL(_cpu_pda); |
diff --git a/arch/i386/kernel/entry.S b/arch/i386/kernel/entry.S index e07473c0d3e7..3e4aa1fd33e2 100644 --- a/arch/i386/kernel/entry.S +++ b/arch/i386/kernel/entry.S | |||
@@ -557,7 +557,7 @@ END(syscall_badsys) | |||
557 | #define FIXUP_ESPFIX_STACK \ | 557 | #define FIXUP_ESPFIX_STACK \ |
558 | /* since we are on a wrong stack, we cant make it a C code :( */ \ | 558 | /* since we are on a wrong stack, we cant make it a C code :( */ \ |
559 | movl %fs:PDA_cpu, %ebx; \ | 559 | movl %fs:PDA_cpu, %ebx; \ |
560 | PER_CPU(cpu_gdt, %ebx); \ | 560 | PER_CPU(gdt_page, %ebx); \ |
561 | GET_DESC_BASE(GDT_ENTRY_ESPFIX_SS, %ebx, %eax, %ax, %al, %ah); \ | 561 | GET_DESC_BASE(GDT_ENTRY_ESPFIX_SS, %ebx, %eax, %ax, %al, %ah); \ |
562 | addl %esp, %eax; \ | 562 | addl %esp, %eax; \ |
563 | pushl $__KERNEL_DS; \ | 563 | pushl $__KERNEL_DS; \ |
diff --git a/arch/i386/kernel/head.S b/arch/i386/kernel/head.S index cc46494787e8..bb36c24311b4 100644 --- a/arch/i386/kernel/head.S +++ b/arch/i386/kernel/head.S | |||
@@ -598,7 +598,7 @@ idt_descr: | |||
598 | .word 0 # 32 bit align gdt_desc.address | 598 | .word 0 # 32 bit align gdt_desc.address |
599 | ENTRY(early_gdt_descr) | 599 | ENTRY(early_gdt_descr) |
600 | .word GDT_ENTRIES*8-1 | 600 | .word GDT_ENTRIES*8-1 |
601 | .long per_cpu__cpu_gdt /* Overwritten for secondary CPUs */ | 601 | .long per_cpu__gdt_page /* Overwritten for secondary CPUs */ |
602 | 602 | ||
603 | /* | 603 | /* |
604 | * The boot_gdt must mirror the equivalent in setup.S and is | 604 | * The boot_gdt must mirror the equivalent in setup.S and is |
diff --git a/arch/i386/kernel/traps.c b/arch/i386/kernel/traps.c index e0a23bee6967..f21b41e7770c 100644 --- a/arch/i386/kernel/traps.c +++ b/arch/i386/kernel/traps.c | |||
@@ -1030,7 +1030,7 @@ fastcall void do_spurious_interrupt_bug(struct pt_regs * regs, | |||
1030 | fastcall unsigned long patch_espfix_desc(unsigned long uesp, | 1030 | fastcall unsigned long patch_espfix_desc(unsigned long uesp, |
1031 | unsigned long kesp) | 1031 | unsigned long kesp) |
1032 | { | 1032 | { |
1033 | struct desc_struct *gdt = __get_cpu_var(cpu_gdt); | 1033 | struct desc_struct *gdt = __get_cpu_var(gdt_page).gdt; |
1034 | unsigned long base = (kesp - uesp) & -THREAD_SIZE; | 1034 | unsigned long base = (kesp - uesp) & -THREAD_SIZE; |
1035 | unsigned long new_kesp = kesp - base; | 1035 | unsigned long new_kesp = kesp - base; |
1036 | unsigned long lim_pages = (new_kesp | (THREAD_SIZE - 1)) >> PAGE_SHIFT; | 1036 | unsigned long lim_pages = (new_kesp | (THREAD_SIZE - 1)) >> PAGE_SHIFT; |