diff options
Diffstat (limited to 'arch/i386/kernel/machine_kexec.c')
| -rw-r--r-- | arch/i386/kernel/machine_kexec.c | 18 |
1 files changed, 3 insertions, 15 deletions
diff --git a/arch/i386/kernel/machine_kexec.c b/arch/i386/kernel/machine_kexec.c index cb699a2aa1f8..a912fed48482 100644 --- a/arch/i386/kernel/machine_kexec.c +++ b/arch/i386/kernel/machine_kexec.c @@ -17,13 +17,7 @@ #include <asm/apic.h> #include <asm/cpufeature.h> #include <asm/desc.h> - -static inline unsigned long read_cr3(void) -{ - unsigned long cr3; - asm volatile("movl %%cr3,%0": "=r"(cr3)); - return cr3; -} +#include <asm/system.h> #define PAGE_ALIGNED __attribute__ ((__aligned__(PAGE_SIZE))) @@ -99,10 +93,7 @@ static void set_idt(void *newidt, __u16 limit) curidt.size = limit; curidt.address = (unsigned long)newidt; - __asm__ __volatile__ ( - "lidtl %0\n" - : : "m" (curidt) - ); + load_idt(&curidt); }; @@ -114,10 +105,7 @@ static void set_gdt(void *newgdt, __u16 limit) curgdt.size = limit; curgdt.address = (unsigned long)newgdt; - __asm__ __volatile__ ( - "lgdtl %0\n" - : : "m" (curgdt) - ); + load_gdt(&curgdt); }; static void load_segments(void) |