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hrtimer: rename the "expires" struct member to avoid accidental usage 

To catch code that still touches the "expires" memory directly, rename it
to have the compiler complain rather than get nasty, hard to explain,
runtime behavior

Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
This commit is contained in:
Arjan van de Ven 2008-09-01 15:27:58 -07:00
parent 5c73a7d041
commit 799b64de25
1 changed files with 10 additions and 10 deletions
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20
include/linux/hrtimer.h
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@ -111,7 +111,7 @@ enum hrtimer_cb_mode {
*/
struct hrtimer {
struct rb_node node;
ktime_t expires;
ktime_t _expires;
enum hrtimer_restart (*function)(struct hrtimer *);
struct hrtimer_clock_base *base;
unsigned long state;
@ -219,41 +219,41 @@ static inline int hrtimer_is_hres_active(struct hrtimer *timer)
static inline void hrtimer_set_expires(struct hrtimer *timer, ktime_t time)
{
timer->expires = time;
timer->_expires = time;
}
static inline void hrtimer_set_expires_tv64(struct hrtimer *timer, s64 tv64)
{
timer->expires.tv64 = tv64;
timer->_expires.tv64 = tv64;
}
static inline void hrtimer_add_expires(struct hrtimer *timer, ktime_t time)
{
timer->expires = ktime_add_safe(timer->expires, time);
timer->_expires = ktime_add_safe(timer->_expires, time);
}
static inline void hrtimer_add_expires_ns(struct hrtimer *timer, unsigned long ns)
{
timer->expires = ktime_add_ns(timer->expires, ns);
timer->_expires = ktime_add_ns(timer->_expires, ns);
}
static inline ktime_t hrtimer_get_expires(const struct hrtimer *timer)
{
return timer->expires;
return timer->_expires;
}
static inline s64 hrtimer_get_expires_tv64(const struct hrtimer *timer)
{
return timer->expires.tv64;
return timer->_expires.tv64;
}
static inline s64 hrtimer_get_expires_ns(const struct hrtimer *timer)
{
return ktime_to_ns(timer->expires);
return ktime_to_ns(timer->_expires);
}
static inline ktime_t hrtimer_expires_remaining(const struct hrtimer *timer)
{
return ktime_sub(timer->expires, timer->base->get_time());
return ktime_sub(timer->_expires, timer->base->get_time());
}
/*
@ -334,7 +334,7 @@ static inline int hrtimer_start_expires(struct hrtimer *timer,
static inline int hrtimer_restart(struct hrtimer *timer)
{
return hrtimer_start(timer, timer->expires, HRTIMER_MODE_ABS);
return hrtimer_start(timer, timer->_expires, HRTIMER_MODE_ABS);
}
/* Query timers: */