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timekeeping: Consistently use unsigned int for seqcount snapshot

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The timekeeping code uses a random mix of "unsigned long" and "unsigned
int" for the seqcount snapshots (ratio 14:12). Since the seqlock.h API is
entirely based on unsigned int, use that throughout.

Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: John Stultz <john.stultz@linaro.org>
Cc: Stephen Boyd <sboyd@kernel.org>
Link: https://lkml.kernel.org/r/20190318195557.20773-1-linux@rasmusvillemoes.dk
This commit is contained in:
Rasmus Villemoes
2019-03-18 20:55:56 +01:00
committed by Thomas Gleixner
parent d7dcf26ff0
commit e1e41b6ce5
5 changed files with 15 additions and 14 deletions
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4
kernel/time/sched_clock.c
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@@ -94,7 +94,7 @@ static inline u64 notrace cyc_to_ns(u64 cyc, u32 mult, u32 shift)
unsigned long long notrace sched_clock(void)
{
u64 cyc, res;
unsigned long seq;
unsigned int seq;
struct clock_read_data *rd;
do {
@@ -267,7 +267,7 @@ void __init generic_sched_clock_init(void)
*/
static u64 notrace suspended_sched_clock_read(void)
{
unsigned long seq = raw_read_seqcount(&cd.seq);
unsigned int seq = raw_read_seqcount(&cd.seq);
return cd.read_data[seq & 1].epoch_cyc;
}