diff options
Diffstat (limited to 'arch/x86/kernel/cpu/common.c')
| -rw-r--r-- | arch/x86/kernel/cpu/common.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index 22f542170198..2cb394dc4153 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -466,12 +466,12 @@ void load_percpu_segment(int cpu) load_stack_canary_segment(); } -/* Setup the fixmap mapping only once per-processor */ -static inline void setup_fixmap_gdt(int cpu) +/* Setup the fixmap mappings only once per-processor */ +static inline void setup_cpu_entry_area(int cpu) { #ifdef CONFIG_X86_64 /* On 64-bit systems, we use a read-only fixmap GDT. */ - pgprot_t prot = PAGE_KERNEL_RO; + pgprot_t gdt_prot = PAGE_KERNEL_RO; #else /* * On native 32-bit systems, the GDT cannot be read-only because @@ -482,11 +482,11 @@ static inline void setup_fixmap_gdt(int cpu) * On Xen PV, the GDT must be read-only because the hypervisor requires * it. */ - pgprot_t prot = boot_cpu_has(X86_FEATURE_XENPV) ? + pgprot_t gdt_prot = boot_cpu_has(X86_FEATURE_XENPV) ? PAGE_KERNEL_RO : PAGE_KERNEL; #endif - __set_fixmap(get_cpu_gdt_ro_index(cpu), get_cpu_gdt_paddr(cpu), prot); + __set_fixmap(get_cpu_entry_area_index(cpu, gdt), get_cpu_gdt_paddr(cpu), gdt_prot); } /* Load the original GDT from the per-cpu structure */ @@ -1589,7 +1589,7 @@ void cpu_init(void) if (is_uv_system()) uv_cpu_init(); - setup_fixmap_gdt(cpu); + setup_cpu_entry_area(cpu); load_fixmap_gdt(cpu); } @@ -1651,7 +1651,7 @@ void cpu_init(void) fpu__init_cpu(); - setup_fixmap_gdt(cpu); + setup_cpu_entry_area(cpu); load_fixmap_gdt(cpu); } #endif |
