# HG changeset patch
# User Hollis Blanchard <hollisb@xxxxxxxxxx>
# Date 1222712603 18000
# Node ID ff91d7d926813fe9ad9aa0f5c6aec7821ae3bbb7
# Parent 0741c43fc64489615024aaa91075f8f1ed4dd72d
ppc: define mftbl/mftbu for ppc64 builds
Though they probably aren't used, the TBU/TBL registers still exist in 64-bit
architecture. Having these macros defined in all builds simplifies KVM
instruction emulation code which can be built for 32- or 64-bit.
Signed-off-by: Hollis Blanchard <hollisb@xxxxxxxxxx>
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -747,13 +747,12 @@
asm volatile("mftb %0" : "=r" (rval)); rval;})
#endif /* !CONFIG_PPC_CELL */
-#else /* __powerpc64__ */
+#endif /* !__powerpc64__ */
#define mftbl() ({unsigned long rval; \
asm volatile("mftbl %0" : "=r" (rval)); rval;})
#define mftbu() ({unsigned long rval; \
asm volatile("mftbu %0" : "=r" (rval)); rval;})
-#endif /* !__powerpc64__ */
#define mttbl(v) asm volatile("mttbl %0":: "r"(v))
#define mttbu(v) asm volatile("mttbu %0":: "r"(v))
--
To unsubscribe from this list: send the line "unsubscribe kvm-ppc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
