summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/include/asm/reg.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/include/asm/reg.h')
-rw-r--r--arch/powerpc/include/asm/reg.h22
1 files changed, 2 insertions, 20 deletions
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index 7fdc2c0b7fa..b1a215eabef 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);