diff options
Diffstat (limited to 'arch/i386/kernel/cpu')
| -rw-r--r-- | arch/i386/kernel/cpu/common.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/i386/kernel/cpu/common.c b/arch/i386/kernel/cpu/common.c index 8a8bbdaaf38..dcbbd0a8bfc 100644 --- a/arch/i386/kernel/cpu/common.c +++ b/arch/i386/kernel/cpu/common.c @@ -605,7 +605,7 @@ void __init early_cpu_init(void) struct pt_regs * __devinit idle_regs(struct pt_regs *regs) { memset(regs, 0, sizeof(struct pt_regs)); - regs->xgs = __KERNEL_PDA; + regs->xfs = __KERNEL_PDA; return regs; } @@ -662,12 +662,12 @@ struct i386_pda boot_pda = { .pcurrent = &init_task, }; -static inline void set_kernel_gs(void) +static inline void set_kernel_fs(void) { - /* Set %gs for this CPU's PDA. Memory clobber is to create a + /* Set %fs for this CPU's PDA. Memory clobber is to create a barrier with respect to any PDA operations, so the compiler doesn't move any before here. */ - asm volatile ("mov %0, %%gs" : : "r" (__KERNEL_PDA) : "memory"); + asm volatile ("mov %0, %%fs" : : "r" (__KERNEL_PDA) : "memory"); } /* Initialize the CPU's GDT and PDA. The boot CPU does this for @@ -718,7 +718,7 @@ void __cpuinit cpu_set_gdt(int cpu) the boot CPU, this will transition from the boot gdt+pda to the real ones). */ load_gdt(cpu_gdt_descr); - set_kernel_gs(); + set_kernel_fs(); } /* Common CPU init for both boot and secondary CPUs */ @@ -764,8 +764,8 @@ static void __cpuinit _cpu_init(int cpu, struct task_struct *curr) __set_tss_desc(cpu, GDT_ENTRY_DOUBLEFAULT_TSS, &doublefault_tss); #endif - /* Clear %fs. */ - asm volatile ("mov %0, %%fs" : : "r" (0)); + /* Clear %gs. */ + asm volatile ("mov %0, %%gs" : : "r" (0)); /* Clear all 6 debug registers: */ set_debugreg(0, 0); |