summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--arch/s390/lib/Makefile4
-rw-r--r--include/asm-s390/sfp-machine.h6
-rw-r--r--include/asm-s390/sfp-util.h11
3 files changed, 16 insertions, 5 deletions
diff --git a/arch/s390/lib/Makefile b/arch/s390/lib/Makefile
index 59aea65..5208443 100644
--- a/arch/s390/lib/Makefile
+++ b/arch/s390/lib/Makefile
@@ -4,7 +4,7 @@
EXTRA_AFLAGS := -traditional
-lib-y += delay.o string.o uaccess_std.o uaccess_pt.o qrnnd.o
-obj-$(CONFIG_32BIT) += div64.o
+lib-y += delay.o string.o uaccess_std.o uaccess_pt.o
+obj-$(CONFIG_32BIT) += div64.o qrnnd.o
lib-$(CONFIG_64BIT) += uaccess_mvcos.o
lib-$(CONFIG_SMP) += spinlock.o
diff --git a/include/asm-s390/sfp-machine.h b/include/asm-s390/sfp-machine.h
index 8ca8c77..4e16aed 100644
--- a/include/asm-s390/sfp-machine.h
+++ b/include/asm-s390/sfp-machine.h
@@ -27,9 +27,9 @@
#define _FP_W_TYPE_SIZE 32
-#define _FP_W_TYPE unsigned long
-#define _FP_WS_TYPE signed long
-#define _FP_I_TYPE long
+#define _FP_W_TYPE unsigned int
+#define _FP_WS_TYPE signed int
+#define _FP_I_TYPE int
#define _FP_MUL_MEAT_S(R,X,Y) \
_FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm)
diff --git a/include/asm-s390/sfp-util.h b/include/asm-s390/sfp-util.h
index 8cabcd2..0addc64 100644
--- a/include/asm-s390/sfp-util.h
+++ b/include/asm-s390/sfp-util.h
@@ -51,6 +51,16 @@
wl = __wl; \
})
+#ifdef __s390x__
+#define udiv_qrnnd(q, r, n1, n0, d) \
+ do { unsigned long __n; \
+ unsigned int __r, __d; \
+ __n = ((unsigned long)(n1) << 32) + n0; \
+ __d = (d); \
+ (q) = __n / __d; \
+ (r) = __n % __d; \
+ } while (0)
+#else
#define udiv_qrnnd(q, r, n1, n0, d) \
do { unsigned int __r; \
(q) = __udiv_qrnnd (&__r, (n1), (n0), (d)); \
@@ -58,6 +68,7 @@
} while (0)
extern unsigned long __udiv_qrnnd (unsigned int *, unsigned int,
unsigned int , unsigned int);
+#endif
#define UDIV_NEEDS_NORMALIZATION 0
OpenPOWER on IntegriCloud