Commit a729a63c authored by Adrian Hunter's avatar Adrian Hunter Committed by Thomas Gleixner
Browse files

timekeeping: Rename fast_tk_get_delta_ns() to __timekeeping_get_ns() 



Rename fast_tk_get_delta_ns() to __timekeeping_get_ns() to prepare for its
reuse as a general timekeeping helper function.

Suggested-by: default avatarThomas Gleixner <tglx@linutronix.de>
Signed-off-by: default avatarAdrian Hunter <adrian.hunter@intel.com>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20240325064023.2997-11-adrian.hunter@intel.com
parent e98ab3d4

kernel/time/timekeeping.c

+3 −3
Original line number Diff line number Diff line
@@ -390,7 +390,7 @@ static inline u64 timekeeping_cycles_to_ns(const struct tk_read_base *tkr, u64 c 
	return timekeeping_delta_to_ns(tkr, delta);

}



static __always_inline u64 fast_tk_get_delta_ns(struct tk_read_base *tkr)

static __always_inline u64 __timekeeping_get_ns(const struct tk_read_base *tkr)

{

	u64 delta, cycles = tk_clock_read(tkr);
@@ -449,7 +449,7 @@ static __always_inline u64 __ktime_get_fast_ns(struct tk_fast *tkf) 
		seq = raw_read_seqcount_latch(&tkf->seq);

		tkr = tkf->base + (seq & 0x01);

		now = ktime_to_ns(tkr->base);

		now += fast_tk_get_delta_ns(tkr);

		now += __timekeeping_get_ns(tkr);

	} while (raw_read_seqcount_latch_retry(&tkf->seq, seq));



	return now;
@@ -565,7 +565,7 @@ static __always_inline u64 __ktime_get_real_fast(struct tk_fast *tkf, u64 *mono) 
		tkr = tkf->base + (seq & 0x01);

		basem = ktime_to_ns(tkr->base);

		baser = ktime_to_ns(tkr->base_real);

		delta = fast_tk_get_delta_ns(tkr);

		delta = __timekeeping_get_ns(tkr);

	} while (raw_read_seqcount_latch_retry(&tkf->seq, seq));



	if (mono)