2024-03-25 12:36:58

by Adrian Hunter

Subject: [PATCH V2 10/19] 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: Thomas Gleixner <[email protected]>
Signed-off-by: Adrian Hunter <[email protected]>
---
kernel/time/timekeeping.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index 3375f0a6400f..63061332a75c 100644
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -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)
--
2.34.1

2024-04-08 13:12:29

by tip-bot2 for Alexey Makhalov

Subject: [tip: timers/core] timekeeping: Rename fast_tk_get_delta_ns() to __timekeeping_get_ns()

The following commit has been merged into the timers/core branch of tip:

Commit-ID: a729a63c6b2ebd8bc37646519d404f005ea8f1b2
Gitweb: https://git.kernel.org/tip/a729a63c6b2ebd8bc37646519d404f005ea8f1b2
Author: Adrian Hunter <[email protected]>
AuthorDate: Mon, 25 Mar 2024 08:40:14 +02:00
Committer: Thomas Gleixner <[email protected]>
CommitterDate: Mon, 08 Apr 2024 15:03:07 +02:00

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: Thomas Gleixner <[email protected]>
Signed-off-by: Adrian Hunter <[email protected]>
Signed-off-by: Thomas Gleixner <[email protected]>
Link: https://lore.kernel.org/r/[email protected]

---
kernel/time/timekeeping.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
index 3375f0a..6306133 100644
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -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)