diff options
Diffstat (limited to 'arch/powerpc/include/asm/reg.h')
| -rw-r--r-- | arch/powerpc/include/asm/reg.h | 22 |
1 files changed, 2 insertions, 20 deletions
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h index 7fdc2c0b7fa0..b1a215eabef6 100644 --- a/arch/powerpc/include/asm/reg.h +++ b/arch/powerpc/include/asm/reg.h @@ -1079,30 +1079,12 @@ #define proc_trap() asm volatile("trap") -#ifdef CONFIG_PPC64 - -extern void ppc64_runlatch_on(void); -extern void __ppc64_runlatch_off(void); - -#define ppc64_runlatch_off() \ - do { \ - if (cpu_has_feature(CPU_FTR_CTRL) && \ - test_thread_flag(TIF_RUNLATCH)) \ - __ppc64_runlatch_off(); \ - } while (0) +#define __get_SP() ({unsigned long sp; \ + asm volatile("mr %0,1": "=r" (sp)); sp;}) extern unsigned long scom970_read(unsigned int address); extern void scom970_write(unsigned int address, unsigned long value); -#else -#define ppc64_runlatch_on() -#define ppc64_runlatch_off() - -#endif /* CONFIG_PPC64 */ - -#define __get_SP() ({unsigned long sp; \ - asm volatile("mr %0,1": "=r" (sp)); sp;}) - struct pt_regs; extern void ppc_save_regs(struct pt_regs *regs); |