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Commit 0fb86b06 authored by John Stultz's avatar John Stultz Committed by Thomas Gleixner
Browse files

timekeeping: Make xtime and wall_to_monotonic static 



This patch makes xtime and wall_to_monotonic static, as planned in
Documentation/feature-removal-schedule.txt. This will allow for
further cleanups to the timekeeping core.

Signed-off-by: default avatarJohn Stultz <johnstul@us.ibm.com>
LKML-Reference: <1279068988-21864-10-git-send-email-johnstul@us.ibm.com>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent 8ab4351a

Documentation/feature-removal-schedule.txt

+0 −10
Original line number Diff line number Diff line
@@ -549,16 +549,6 @@ Who: Avi Kivity <avi@redhat.com> 


----------------------------



What:	xtime, wall_to_monotonic

When:	2.6.36+

Files:	kernel/time/timekeeping.c include/linux/time.h

Why:	Cleaning up timekeeping internal values. Please use

	existing timekeeping accessor functions to access

	the equivalent functionality.

Who:	John Stultz <johnstul@us.ibm.com>



----------------------------



What:	KVM kernel-allocated memory slots

When:	July 2010

Why:	Since 2.6.25, kvm supports user-allocated memory slots, which are

include/linux/time.h

+0 −2
Original line number Diff line number Diff line
@@ -113,8 +113,6 @@ static inline struct timespec timespec_sub(struct timespec lhs, 
#define timespec_valid(ts) \

	(((ts)->tv_sec >= 0) && (((unsigned long) (ts)->tv_nsec) < NSEC_PER_SEC))



extern struct timespec xtime;

extern struct timespec wall_to_monotonic;

extern seqlock_t xtime_lock;



extern void read_persistent_clock(struct timespec *ts);

kernel/time/timekeeping.c

+2 −2
Original line number Diff line number Diff line
@@ -153,8 +153,8 @@ __cacheline_aligned_in_smp DEFINE_SEQLOCK(xtime_lock); 
 * - wall_to_monotonic is no longer the boot time, getboottime must be

 * used instead.

 */

struct timespec xtime __attribute__ ((aligned (16)));

struct timespec wall_to_monotonic __attribute__ ((aligned (16)));

static struct timespec xtime __attribute__ ((aligned (16)));

static struct timespec wall_to_monotonic __attribute__ ((aligned (16)));

static struct timespec total_sleep_time;



/*