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-rw-r--r--arch/ia64/include/asm/cputime.h72
-rw-r--r--arch/powerpc/include/asm/cputime.h70
-rw-r--r--arch/s390/appldata/appldata_os.c16
-rw-r--r--arch/s390/include/asm/cputime.h140
-rw-r--r--arch/x86/include/asm/i387.h2
5 files changed, 133 insertions, 167 deletions
diff --git a/arch/ia64/include/asm/cputime.h b/arch/ia64/include/asm/cputime.h
index 5a274af31b2b..3deac956d325 100644
--- a/arch/ia64/include/asm/cputime.h
+++ b/arch/ia64/include/asm/cputime.h
@@ -26,60 +26,53 @@
#include <linux/jiffies.h>
#include <asm/processor.h>
-typedef u64 cputime_t;
-typedef u64 cputime64_t;
+typedef u64 __nocast cputime_t;
+typedef u64 __nocast cputime64_t;
-#define cputime_zero ((cputime_t)0)
#define cputime_one_jiffy jiffies_to_cputime(1)
-#define cputime_max ((~((cputime_t)0) >> 1) - 1)
-#define cputime_add(__a, __b) ((__a) + (__b))
-#define cputime_sub(__a, __b) ((__a) - (__b))
-#define cputime_div(__a, __n) ((__a) / (__n))
-#define cputime_halve(__a) ((__a) >> 1)
-#define cputime_eq(__a, __b) ((__a) == (__b))
-#define cputime_gt(__a, __b) ((__a) > (__b))
-#define cputime_ge(__a, __b) ((__a) >= (__b))
-#define cputime_lt(__a, __b) ((__a) < (__b))
-#define cputime_le(__a, __b) ((__a) <= (__b))
-
-#define cputime64_zero ((cputime64_t)0)
-#define cputime64_add(__a, __b) ((__a) + (__b))
-#define cputime64_sub(__a, __b) ((__a) - (__b))
-#define cputime_to_cputime64(__ct) (__ct)
/*
* Convert cputime <-> jiffies (HZ)
*/
-#define cputime_to_jiffies(__ct) ((__ct) / (NSEC_PER_SEC / HZ))
-#define jiffies_to_cputime(__jif) ((__jif) * (NSEC_PER_SEC / HZ))
-#define cputime64_to_jiffies64(__ct) ((__ct) / (NSEC_PER_SEC / HZ))
-#define jiffies64_to_cputime64(__jif) ((__jif) * (NSEC_PER_SEC / HZ))
+#define cputime_to_jiffies(__ct) \
+ ((__force u64)(__ct) / (NSEC_PER_SEC / HZ))
+#define jiffies_to_cputime(__jif) \
+ (__force cputime_t)((__jif) * (NSEC_PER_SEC / HZ))
+#define cputime64_to_jiffies64(__ct) \
+ ((__force u64)(__ct) / (NSEC_PER_SEC / HZ))
+#define jiffies64_to_cputime64(__jif) \
+ (__force cputime64_t)((__jif) * (NSEC_PER_SEC / HZ))
/*
* Convert cputime <-> microseconds
*/
-#define cputime_to_usecs(__ct) ((__ct) / NSEC_PER_USEC)
-#define usecs_to_cputime(__usecs) ((__usecs) * NSEC_PER_USEC)
-#define usecs_to_cputime64(__usecs) usecs_to_cputime(__usecs)
+#define cputime_to_usecs(__ct) \
+ ((__force u64)(__ct) / NSEC_PER_USEC)
+#define usecs_to_cputime(__usecs) \
+ (__force cputime_t)((__usecs) * NSEC_PER_USEC)
+#define usecs_to_cputime64(__usecs) \
+ (__force cputime64_t)((__usecs) * NSEC_PER_USEC)
/*
* Convert cputime <-> seconds
*/
-#define cputime_to_secs(__ct) ((__ct) / NSEC_PER_SEC)
-#define secs_to_cputime(__secs) ((__secs) * NSEC_PER_SEC)
+#define cputime_to_secs(__ct) \
+ ((__force u64)(__ct) / NSEC_PER_SEC)
+#define secs_to_cputime(__secs) \
+ (__force cputime_t)((__secs) * NSEC_PER_SEC)
/*
* Convert cputime <-> timespec (nsec)
*/
static inline cputime_t timespec_to_cputime(const struct timespec *val)
{
- cputime_t ret = val->tv_sec * NSEC_PER_SEC;
- return (ret + val->tv_nsec);
+ u64 ret = val->tv_sec * NSEC_PER_SEC + val->tv_nsec;
+ return (__force cputime_t) ret;
}
static inline void cputime_to_timespec(const cputime_t ct, struct timespec *val)
{
- val->tv_sec = ct / NSEC_PER_SEC;
- val->tv_nsec = ct % NSEC_PER_SEC;
+ val->tv_sec = (__force u64) ct / NSEC_PER_SEC;
+ val->tv_nsec = (__force u64) ct % NSEC_PER_SEC;
}
/*
@@ -87,25 +80,28 @@ static inline void cputime_to_timespec(const cputime_t ct, struct timespec *val)
*/
static inline cputime_t timeval_to_cputime(struct timeval *val)
{
- cputime_t ret = val->tv_sec * NSEC_PER_SEC;
- return (ret + val->tv_usec * NSEC_PER_USEC);
+ u64 ret = val->tv_sec * NSEC_PER_SEC + val->tv_usec * NSEC_PER_USEC;
+ return (__force cputime_t) ret;
}
static inline void cputime_to_timeval(const cputime_t ct, struct timeval *val)
{
- val->tv_sec = ct / NSEC_PER_SEC;
- val->tv_usec = (ct % NSEC_PER_SEC) / NSEC_PER_USEC;
+ val->tv_sec = (__force u64) ct / NSEC_PER_SEC;
+ val->tv_usec = ((__force u64) ct % NSEC_PER_SEC) / NSEC_PER_USEC;
}
/*
* Convert cputime <-> clock (USER_HZ)
*/
-#define cputime_to_clock_t(__ct) ((__ct) / (NSEC_PER_SEC / USER_HZ))
-#define clock_t_to_cputime(__x) ((__x) * (NSEC_PER_SEC / USER_HZ))
+#define cputime_to_clock_t(__ct) \
+ ((__force u64)(__ct) / (NSEC_PER_SEC / USER_HZ))
+#define clock_t_to_cputime(__x) \
+ (__force cputime_t)((__x) * (NSEC_PER_SEC / USER_HZ))
/*
* Convert cputime64 to clock.
*/
-#define cputime64_to_clock_t(__ct) cputime_to_clock_t((cputime_t)__ct)
+#define cputime64_to_clock_t(__ct) \
+ cputime_to_clock_t((__force cputime_t)__ct)
#endif /* CONFIG_VIRT_CPU_ACCOUNTING */
#endif /* __IA64_CPUTIME_H */
diff --git a/arch/powerpc/include/asm/cputime.h b/arch/powerpc/include/asm/cputime.h
index 98b7c4b49c9d..6ec1c380a4d6 100644
--- a/arch/powerpc/include/asm/cputime.h
+++ b/arch/powerpc/include/asm/cputime.h
@@ -29,25 +29,8 @@ static inline void setup_cputime_one_jiffy(void) { }
#include <asm/time.h>
#include <asm/param.h>
-typedef u64 cputime_t;
-typedef u64 cputime64_t;
-
-#define cputime_zero ((cputime_t)0)
-#define cputime_max ((~((cputime_t)0) >> 1) - 1)
-#define cputime_add(__a, __b) ((__a) + (__b))
-#define cputime_sub(__a, __b) ((__a) - (__b))
-#define cputime_div(__a, __n) ((__a) / (__n))
-#define cputime_halve(__a) ((__a) >> 1)
-#define cputime_eq(__a, __b) ((__a) == (__b))
-#define cputime_gt(__a, __b) ((__a) > (__b))
-#define cputime_ge(__a, __b) ((__a) >= (__b))
-#define cputime_lt(__a, __b) ((__a) < (__b))
-#define cputime_le(__a, __b) ((__a) <= (__b))
-
-#define cputime64_zero ((cputime64_t)0)
-#define cputime64_add(__a, __b) ((__a) + (__b))
-#define cputime64_sub(__a, __b) ((__a) - (__b))
-#define cputime_to_cputime64(__ct) (__ct)
+typedef u64 __nocast cputime_t;
+typedef u64 __nocast cputime64_t;
#ifdef __KERNEL__
@@ -65,7 +48,7 @@ DECLARE_PER_CPU(unsigned long, cputime_scaled_last_delta);
static inline unsigned long cputime_to_jiffies(const cputime_t ct)
{
- return mulhdu(ct, __cputime_jiffies_factor);
+ return mulhdu((__force u64) ct, __cputime_jiffies_factor);
}
/* Estimate the scaled cputime by scaling the real cputime based on
@@ -74,14 +57,15 @@ static inline cputime_t cputime_to_scaled(const cputime_t ct)
{
if (cpu_has_feature(CPU_FTR_SPURR) &&
__get_cpu_var(cputime_last_delta))
- return ct * __get_cpu_var(cputime_scaled_last_delta) /
- __get_cpu_var(cputime_last_delta);
+ return (__force u64) ct *
+ __get_cpu_var(cputime_scaled_last_delta) /
+ __get_cpu_var(cputime_last_delta);
return ct;
}
static inline cputime_t jiffies_to_cputime(const unsigned long jif)
{
- cputime_t ct;
+ u64 ct;
unsigned long sec;
/* have to be a little careful about overflow */
@@ -93,7 +77,7 @@ static inline cputime_t jiffies_to_cputime(const unsigned long jif)
}
if (sec)
ct += (cputime_t) sec * tb_ticks_per_sec;
- return ct;
+ return (__force cputime_t) ct;
}
static inline void setup_cputime_one_jiffy(void)
@@ -103,7 +87,7 @@ static inline void setup_cputime_one_jiffy(void)
static inline cputime64_t jiffies64_to_cputime64(const u64 jif)
{
- cputime_t ct;
+ u64 ct;
u64 sec;
/* have to be a little careful about overflow */
@@ -114,13 +98,13 @@ static inline cputime64_t jiffies64_to_cputime64(const u64 jif)
do_div(ct, HZ);
}
if (sec)
- ct += (cputime_t) sec * tb_ticks_per_sec;
- return ct;
+ ct += (u64) sec * tb_ticks_per_sec;
+ return (__force cputime64_t) ct;
}
static inline u64 cputime64_to_jiffies64(const cputime_t ct)
{
- return mulhdu(ct, __cputime_jiffies_factor);
+ return mulhdu((__force u64) ct, __cputime_jiffies_factor);
}
/*
@@ -130,12 +114,12 @@ extern u64 __cputime_msec_factor;
static inline unsigned long cputime_to_usecs(const cputime_t ct)
{
- return mulhdu(ct, __cputime_msec_factor) * USEC_PER_MSEC;
+ return mulhdu((__force u64) ct, __cputime_msec_factor) * USEC_PER_MSEC;
}
static inline cputime_t usecs_to_cputime(const unsigned long us)
{
- cputime_t ct;
+ u64 ct;
unsigned long sec;
/* have to be a little careful about overflow */
@@ -147,7 +131,7 @@ static inline cputime_t usecs_to_cputime(const unsigned long us)
}
if (sec)
ct += (cputime_t) sec * tb_ticks_per_sec;
- return ct;
+ return (__force cputime_t) ct;
}
#define usecs_to_cputime64(us) usecs_to_cputime(us)
@@ -159,12 +143,12 @@ extern u64 __cputime_sec_factor;
static inline unsigned long cputime_to_secs(const cputime_t ct)
{
- return mulhdu(ct, __cputime_sec_factor);
+ return mulhdu((__force u64) ct, __cputime_sec_factor);
}
static inline cputime_t secs_to_cputime(const unsigned long sec)
{
- return (cputime_t) sec * tb_ticks_per_sec;
+ return (__force cputime_t)((u64) sec * tb_ticks_per_sec);
}
/*
@@ -172,7 +156,7 @@ static inline cputime_t secs_to_cputime(const unsigned long sec)
*/
static inline void cputime_to_timespec(const cputime_t ct, struct timespec *p)
{
- u64 x = ct;
+ u64 x = (__force u64) ct;
unsigned int frac;
frac = do_div(x, tb_ticks_per_sec);
@@ -184,11 +168,11 @@ static inline void cputime_to_timespec(const cputime_t ct, struct timespec *p)
static inline cputime_t timespec_to_cputime(const struct timespec *p)
{
- cputime_t ct;
+ u64 ct;
ct = (u64) p->tv_nsec * tb_ticks_per_sec;
do_div(ct, 1000000000);
- return ct + (u64) p->tv_sec * tb_ticks_per_sec;
+ return (__force cputime_t)(ct + (u64) p->tv_sec * tb_ticks_per_sec);
}
/*
@@ -196,7 +180,7 @@ static inline cputime_t timespec_to_cputime(const struct timespec *p)
*/
static inline void cputime_to_timeval(const cputime_t ct, struct timeval *p)
{
- u64 x = ct;
+ u64 x = (__force u64) ct;
unsigned int frac;
frac = do_div(x, tb_ticks_per_sec);
@@ -208,11 +192,11 @@ static inline void cputime_to_timeval(const cputime_t ct, struct timeval *p)
static inline cputime_t timeval_to_cputime(const struct timeval *p)
{
- cputime_t ct;
+ u64 ct;
ct = (u64) p->tv_usec * tb_ticks_per_sec;
do_div(ct, 1000000);
- return ct + (u64) p->tv_sec * tb_ticks_per_sec;
+ return (__force cputime_t)(ct + (u64) p->tv_sec * tb_ticks_per_sec);
}
/*
@@ -222,12 +206,12 @@ extern u64 __cputime_clockt_factor;
static inline unsigned long cputime_to_clock_t(const cputime_t ct)
{
- return mulhdu(ct, __cputime_clockt_factor);
+ return mulhdu((__force u64) ct, __cputime_clockt_factor);
}
static inline cputime_t clock_t_to_cputime(const unsigned long clk)
{
- cputime_t ct;
+ u64 ct;
unsigned long sec;
/* have to be a little careful about overflow */
@@ -238,8 +222,8 @@ static inline cputime_t clock_t_to_cputime(const unsigned long clk)
do_div(ct, USER_HZ);
}
if (sec)
- ct += (cputime_t) sec * tb_ticks_per_sec;
- return ct;
+ ct += (u64) sec * tb_ticks_per_sec;
+ return (__force cputime_t) ct;
}
#define cputime64_to_clock_t(ct) cputime_to_clock_t((cputime_t)(ct))
diff --git a/arch/s390/appldata/appldata_os.c b/arch/s390/appldata/appldata_os.c
index 92f1cb745d69..4de031d6b76c 100644
--- a/arch/s390/appldata/appldata_os.c
+++ b/arch/s390/appldata/appldata_os.c
@@ -115,21 +115,21 @@ static void appldata_get_os_data(void *data)
j = 0;
for_each_online_cpu(i) {
os_data->os_cpu[j].per_cpu_user =
- cputime_to_jiffies(kstat_cpu(i).cpustat.user);
+ cputime_to_jiffies(kcpustat_cpu(i).cpustat[CPUTIME_USER]);
os_data->os_cpu[j].per_cpu_nice =
- cputime_to_jiffies(kstat_cpu(i).cpustat.nice);
+ cputime_to_jiffies(kcpustat_cpu(i).cpustat[CPUTIME_NICE]);
os_data->os_cpu[j].per_cpu_system =
- cputime_to_jiffies(kstat_cpu(i).cpustat.system);
+ cputime_to_jiffies(kcpustat_cpu(i).cpustat[CPUTIME_SYSTEM]);
os_data->os_cpu[j].per_cpu_idle =
- cputime_to_jiffies(kstat_cpu(i).cpustat.idle);
+ cputime_to_jiffies(kcpustat_cpu(i).cpustat[CPUTIME_IDLE]);
os_data->os_cpu[j].per_cpu_irq =
- cputime_to_jiffies(kstat_cpu(i).cpustat.irq);
+ cputime_to_jiffies(kcpustat_cpu(i).cpustat[CPUTIME_IRQ]);
os_data->os_cpu[j].per_cpu_softirq =
- cputime_to_jiffies(kstat_cpu(i).cpustat.softirq);
+ cputime_to_jiffies(kcpustat_cpu(i).cpustat[CPUTIME_SOFTIRQ]);
os_data->os_cpu[j].per_cpu_iowait =
- cputime_to_jiffies(kstat_cpu(i).cpustat.iowait);
+ cputime_to_jiffies(kcpustat_cpu(i).cpustat[CPUTIME_IOWAIT]);
os_data->os_cpu[j].per_cpu_steal =
- cputime_to_jiffies(kstat_cpu(i).cpustat.steal);
+ cputime_to_jiffies(kcpustat_cpu(i).cpustat[CPUTIME_STEAL]);
os_data->os_cpu[j].cpu_id = i;
j++;
}
diff --git a/arch/s390/include/asm/cputime.h b/arch/s390/include/asm/cputime.h
index b9acaaa175d8..c23c3900c304 100644
--- a/arch/s390/include/asm/cputime.h
+++ b/arch/s390/include/asm/cputime.h
@@ -16,75 +16,60 @@
/* We want to use full resolution of the CPU timer: 2**-12 micro-seconds. */
-typedef unsigned long long cputime_t;
-typedef unsigned long long cputime64_t;
+typedef unsigned long long __nocast cputime_t;
+typedef unsigned long long __nocast cputime64_t;
-#ifndef __s390x__
-
-static inline unsigned int
-__div(unsigned long long n, unsigned int base)
+static inline unsigned long __div(unsigned long long n, unsigned long base)
{
+#ifndef __s390x__
register_pair rp;
rp.pair = n >> 1;
asm ("dr %0,%1" : "+d" (rp) : "d" (base >> 1));
return rp.subreg.odd;
+#else /* __s390x__ */
+ return n / base;
+#endif /* __s390x__ */
}
-#else /* __s390x__ */
+#define cputime_one_jiffy jiffies_to_cputime(1)
-static inline unsigned int
-__div(unsigned long long n, unsigned int base)
+/*
+ * Convert cputime to jiffies and back.
+ */
+static inline unsigned long cputime_to_jiffies(const cputime_t cputime)
{
- return n / base;
+ return __div((__force unsigned long long) cputime, 4096000000ULL / HZ);
}
-#endif /* __s390x__ */
+static inline cputime_t jiffies_to_cputime(const unsigned int jif)
+{
+ return (__force cputime_t)(jif * (4096000000ULL / HZ));
+}
-#define cputime_zero (0ULL)
-#define cputime_one_jiffy jiffies_to_cputime(1)
-#define cputime_max ((~0UL >> 1) - 1)
-#define cputime_add(__a, __b) ((__a) + (__b))
-#define cputime_sub(__a, __b) ((__a) - (__b))
-#define cputime_div(__a, __n) ({ \
- unsigned long long __div = (__a); \
- do_div(__div,__n); \
- __div; \
-})
-#define cputime_halve(__a) ((__a) >> 1)
-#define cputime_eq(__a, __b) ((__a) == (__b))
-#define cputime_gt(__a, __b) ((__a) > (__b))
-#define cputime_ge(__a, __b) ((__a) >= (__b))
-#define cputime_lt(__a, __b) ((__a) < (__b))
-#define cputime_le(__a, __b) ((__a) <= (__b))
-#define cputime_to_jiffies(__ct) (__div((__ct), 4096000000ULL / HZ))
-#define cputime_to_scaled(__ct) (__ct)
-#define jiffies_to_cputime(__hz) ((cputime_t)(__hz) * (4096000000ULL / HZ))
-
-#define cputime64_zero (0ULL)
-#define cputime64_add(__a, __b) ((__a) + (__b))
-#define cputime_to_cputime64(__ct) (__ct)
-
-static inline u64
-cputime64_to_jiffies64(cputime64_t cputime)
-{
- do_div(cputime, 4096000000ULL / HZ);
- return cputime;
+static inline u64 cputime64_to_jiffies64(cputime64_t cputime)
+{
+ unsigned long long jif = (__force unsigned long long) cputime;
+ do_div(jif, 4096000000ULL / HZ);
+ return jif;
+}
+
+static inline cputime64_t jiffies64_to_cputime64(const u64 jif)
+{
+ return (__force cputime64_t)(jif * (4096000000ULL / HZ));
}
/*
* Convert cputime to microseconds and back.
*/
-static inline unsigned int
-cputime_to_usecs(const cputime_t cputime)
+static inline unsigned int cputime_to_usecs(const cputime_t cputime)
{
- return cputime_div(cputime, 4096);
+ return (__force unsigned long long) cputime >> 12;
}
-static inline cputime_t
-usecs_to_cputime(const unsigned int m)
+static inline cputime_t usecs_to_cputime(const unsigned int m)
{
- return (cputime_t) m * 4096;
+ return (__force cputime_t)(m * 4096ULL);
}
#define usecs_to_cputime64(m) usecs_to_cputime(m)
@@ -92,40 +77,39 @@ usecs_to_cputime(const unsigned int m)
/*
* Convert cputime to milliseconds and back.
*/
-static inline unsigned int
-cputime_to_secs(const cputime_t cputime)
+static inline unsigned int cputime_to_secs(const cputime_t cputime)
{
- return __div(cputime, 2048000000) >> 1;
+ return __div((__force unsigned long long) cputime, 2048000000) >> 1;
}
-static inline cputime_t
-secs_to_cputime(const unsigned int s)
+static inline cputime_t secs_to_cputime(const unsigned int s)
{
- return (cputime_t) s * 4096000000ULL;
+ return (__force cputime_t)(s * 4096000000ULL);
}
/*
* Convert cputime to timespec and back.
*/
-static inline cputime_t
-timespec_to_cputime(const struct timespec *value)
+static inline cputime_t timespec_to_cputime(const struct timespec *value)
{
- return value->tv_nsec * 4096 / 1000 + (u64) value->tv_sec * 4096000000ULL;
+ unsigned long long ret = value->tv_sec * 4096000000ULL;
+ return (__force cputime_t)(ret + value->tv_nsec * 4096 / 1000);
}
-static inline void
-cputime_to_timespec(const cputime_t cputime, struct timespec *value)
+static inline void cputime_to_timespec(const cputime_t cputime,
+ struct timespec *value)
{
+ unsigned long long __cputime = (__force unsigned long long) cputime;
#ifndef __s390x__
register_pair rp;
- rp.pair = cputime >> 1;
+ rp.pair = __cputime >> 1;
asm ("dr %0,%1" : "+d" (rp) : "d" (2048000000UL));
value->tv_nsec = rp.subreg.even * 1000 / 4096;
value->tv_sec = rp.subreg.odd;
#else
- value->tv_nsec = (cputime % 4096000000ULL) * 1000 / 4096;
- value->tv_sec = cputime / 4096000000ULL;
+ value->tv_nsec = (__cputime % 4096000000ULL) * 1000 / 4096;
+ value->tv_sec = __cputime / 4096000000ULL;
#endif
}
@@ -134,50 +118,52 @@ cputime_to_timespec(const cputime_t cputime, struct timespec *value)
* Since cputime and timeval have the same resolution (microseconds)
* this is easy.
*/
-static inline cputime_t
-timeval_to_cputime(const struct timeval *value)
+static inline cputime_t timeval_to_cputime(const struct timeval *value)
{
- return value->tv_usec * 4096 + (u64) value->tv_sec * 4096000000ULL;
+ unsigned long long ret = value->tv_sec * 4096000000ULL;
+ return (__force cputime_t)(ret + value->tv_usec * 4096ULL);
}
-static inline void
-cputime_to_timeval(const cputime_t cputime, struct timeval *value)
+static inline void cputime_to_timeval(const cputime_t cputime,
+ struct timeval *value)
{
+ unsigned long long __cputime = (__force unsigned long long) cputime;
#ifndef __s390x__
register_pair rp;
- rp.pair = cputime >> 1;
+ rp.pair = __cputime >> 1;
asm ("dr %0,%1" : "+d" (rp) : "d" (2048000000UL));
value->tv_usec = rp.subreg.even / 4096;
value->tv_sec = rp.subreg.odd;
#else
- value->tv_usec = (cputime % 4096000000ULL) / 4096;
- value->tv_sec = cputime / 4096000000ULL;
+ value->tv_usec = (__cputime % 4096000000ULL) / 4096;
+ value->tv_sec = __cputime / 4096000000ULL;
#endif
}
/*
* Convert cputime to clock and back.
*/
-static inline clock_t
-cputime_to_clock_t(cputime_t cputime)
+static inline clock_t cputime_to_clock_t(cputime_t cputime)
{
- return cputime_div(cputime, 4096000000ULL / USER_HZ);
+ unsigned long long clock = (__force unsigned long long) cputime;
+ do_div(clock, 4096000000ULL / USER_HZ);
+ return clock;
}
-static inline cputime_t
-clock_t_to_cputime(unsigned long x)
+static inline cputime_t clock_t_to_cputime(unsigned long x)
{
- return (cputime_t) x * (4096000000ULL / USER_HZ);
+ return (__force cputime_t)(x * (4096000000ULL / USER_HZ));
}
/*
* Convert cputime64 to clock.
*/
-static inline clock_t
-cputime64_to_clock_t(cputime64_t cputime)
+static inline clock_t cputime64_to_clock_t(cputime64_t cputime)
{
- return cputime_div(cputime, 4096000000ULL / USER_HZ);
+ unsigned long long clock = (__force unsigned long long) cputime;
+ do_div(clock, 4096000000ULL / USER_HZ);
+ return clock;
}
struct s390_idle_data {
diff --git a/arch/x86/include/asm/i387.h b/arch/x86/include/asm/i387.h
index c9e09ea05644..6919e936345b 100644
--- a/arch/x86/include/asm/i387.h
+++ b/arch/x86/include/asm/i387.h
@@ -218,7 +218,7 @@ static inline void fpu_fxsave(struct fpu *fpu)
#ifdef CONFIG_SMP
#define safe_address (__per_cpu_offset[0])
#else
-#define safe_address (kstat_cpu(0).cpustat.user)
+#define safe_address (__get_cpu_var(kernel_cpustat).cpustat[CPUTIME_USER])
#endif
/*
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-06 05:57:37 +0000