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Diffstat (limited to 'arch/s390/include/asm/timex.h')
-rw-r--r--arch/s390/include/asm/timex.h30
1 files changed, 12 insertions, 18 deletions
diff --git a/arch/s390/include/asm/timex.h b/arch/s390/include/asm/timex.h
index 68d9fea34b4..09d345a701d 100644
--- a/arch/s390/include/asm/timex.h
+++ b/arch/s390/include/asm/timex.h
@@ -20,10 +20,10 @@ static inline int set_clock(__u64 time)
int cc;
asm volatile(
- " sck 0(%2)\n"
+ " sck %1\n"
" ipm %0\n"
" srl %0,28\n"
- : "=d" (cc) : "m" (time), "a" (&time) : "cc");
+ : "=d" (cc) : "Q" (time) : "cc");
return cc;
}
@@ -32,21 +32,21 @@ static inline int store_clock(__u64 *time)
int cc;
asm volatile(
- " stck 0(%2)\n"
+ " stck %1\n"
" ipm %0\n"
" srl %0,28\n"
- : "=d" (cc), "=m" (*time) : "a" (time) : "cc");
+ : "=d" (cc), "=Q" (*time) : : "cc");
return cc;
}
static inline void set_clock_comparator(__u64 time)
{
- asm volatile("sckc 0(%1)" : : "m" (time), "a" (&time));
+ asm volatile("sckc %0" : : "Q" (time));
}
static inline void store_clock_comparator(__u64 *time)
{
- asm volatile("stckc 0(%1)" : "=m" (*time) : "a" (time));
+ asm volatile("stckc %0" : "=Q" (*time));
}
#define CLOCK_TICK_RATE 1193180 /* Underlying HZ */
@@ -57,25 +57,19 @@ static inline unsigned long long get_clock (void)
{
unsigned long long clk;
-#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2)
asm volatile("stck %0" : "=Q" (clk) : : "cc");
-#else /* __GNUC__ */
- asm volatile("stck 0(%1)" : "=m" (clk) : "a" (&clk) : "cc");
-#endif /* __GNUC__ */
return clk;
}
+static inline void get_clock_ext(char *clk)
+{
+ asm volatile("stcke %0" : "=Q" (*clk) : : "cc");
+}
+
static inline unsigned long long get_clock_xt(void)
{
unsigned char clk[16];
-
-#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2)
- asm volatile("stcke %0" : "=Q" (clk) : : "cc");
-#else /* __GNUC__ */
- asm volatile("stcke 0(%1)" : "=m" (clk)
- : "a" (clk) : "cc");
-#endif /* __GNUC__ */
-
+ get_clock_ext(clk);
return *((unsigned long long *)&clk[1]);
}