diff options
Diffstat (limited to 'include/asm-i386')
| -rw-r--r-- | include/asm-i386/processor.h | 1 | ||||
| -rw-r--r-- | include/asm-i386/segment.h | 4 |
2 files changed, 5 insertions, 0 deletions
diff --git a/include/asm-i386/processor.h b/include/asm-i386/processor.h index ced2da8a0d6..70f3515c3db 100644 --- a/include/asm-i386/processor.h +++ b/include/asm-i386/processor.h @@ -750,6 +750,7 @@ extern void enable_sep_cpu(void); extern int sysenter_setup(void); extern void cpu_set_gdt(int); +extern void switch_to_new_gdt(void); extern void cpu_init(void); extern int force_mwait; diff --git a/include/asm-i386/segment.h b/include/asm-i386/segment.h index 07e70624d87..597a47c2515 100644 --- a/include/asm-i386/segment.h +++ b/include/asm-i386/segment.h @@ -75,7 +75,11 @@ #define __ESPFIX_SS (GDT_ENTRY_ESPFIX_SS * 8) #define GDT_ENTRY_PERCPU (GDT_ENTRY_KERNEL_BASE + 15) +#ifdef CONFIG_SMP #define __KERNEL_PERCPU (GDT_ENTRY_PERCPU * 8) +#else +#define __KERNEL_PERCPU 0 +#endif #define GDT_ENTRY_DOUBLEFAULT_TSS 31 |