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timekeeping: Remove unused get_seconds()

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The get_seconds() cleanup seems to have been completed, now it is
time to delete the legacy interface to avoid misuse later.

Signed-off-by: Chunguang Xu <brookxu@tencent.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/1606816351-26900-1-git-send-email-brookxu@tencent.com
This commit is contained in:
Chunguang Xu 2020-12-01 17:52:31 +08:00 • committed by Thomas Gleixner
parent 7c53f6b671
commit aba428a0c6
3 changed files with 1 additions and 17 deletions
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1
include/linux/ktime.h
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@ -230,6 +230,5 @@ static inline ktime_t ms_to_ktime(u64 ms)
} }
# include <linux/timekeeping.h> # include <linux/timekeeping.h>
# include <linux/timekeeping32.h>
#endif #endif

14
include/linux/timekeeping32.h
View file

@ -1,14 +0,0 @@
#ifndef _LINUX_TIMEKEEPING32_H
#define _LINUX_TIMEKEEPING32_H
/*
* These interfaces are all based on the old timespec type
* and should get replaced with the timespec64 based versions
* over time so we can remove the file here.
*/
static inline unsigned long get_seconds(void)
{
return ktime_get_real_seconds();
}
#endif

3
kernel/time/timekeeping.c
View file

@ -991,8 +991,7 @@ EXPORT_SYMBOL_GPL(ktime_get_seconds);
/** /**
* ktime_get_real_seconds - Get the seconds portion of CLOCK_REALTIME * ktime_get_real_seconds - Get the seconds portion of CLOCK_REALTIME
* *
* Returns the wall clock seconds since 1970. This replaces the * Returns the wall clock seconds since 1970.
* get_seconds() interface which is not y2038 safe on 32bit systems.
* *
* For 64bit systems the fast access to tk->xtime_sec is preserved. On * For 64bit systems the fast access to tk->xtime_sec is preserved. On
* 32bit systems the access must be protected with the sequence * 32bit systems the access must be protected with the sequence