summaryrefslogtreecommitdiff
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.h5
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index 788058af1d44..c66dcdb47c44 100644
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -1439,19 +1439,18 @@ static inline void msr_check_and_clear(unsigned long bits)
#else /* __powerpc64__ */
#if defined(CONFIG_PPC_8xx)
-#define mftbl() ({unsigned long rval; \
+#define mftb() ({unsigned long rval; \
asm volatile("mftbl %0" : "=r" (rval)); rval;})
#define mftbu() ({unsigned long rval; \
asm volatile("mftbu %0" : "=r" (rval)); rval;})
#else
-#define mftbl() ({unsigned long rval; \
+#define mftb() ({unsigned long rval; \
asm volatile("mfspr %0, %1" : "=r" (rval) : \
"i" (SPRN_TBRL)); rval;})
#define mftbu() ({unsigned long rval; \
asm volatile("mfspr %0, %1" : "=r" (rval) : \
"i" (SPRN_TBRU)); rval;})
#endif
-#define mftb() mftbl()
#endif /* !__powerpc64__ */
#define mttbl(v) asm volatile("mttbl %0":: "r"(v))