On Tue, Dec 10, 2024 at 10:02:35PM +0000, Easwar Hariharan wrote:
> Commit b35108a51cf7 ("jiffies: Define secs_to_jiffies()") introduced
> secs_to_jiffies(). As the values here are a multiple of 1000, use
> secs_to_jiffies() instead of msecs_to_jiffies to avoid the multiplication.
>
> This is converted using scripts/coccinelle/misc/secs_to_jiffies.cocci with
> the following Coccinelle rules:
>
> @@ constant C; @@
>
> - msecs_to_jiffies(C * 1000)
> + secs_to_jiffies(C)
>
> @@ constant C; @@
>
> - msecs_to_jiffies(C * MSEC_PER_SEC)
> + secs_to_jiffies(C)
>
> Signed-off-by: Easwar Hariharan <eahariha@xxxxxxxxxxxxxxxxxxx>
> ---
> arch/s390/kernel/lgr.c | 2 +-
> arch/s390/kernel/time.c | 4 ++--
> arch/s390/kernel/topology.c | 2 +-
> 3 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/arch/s390/kernel/lgr.c b/arch/s390/kernel/lgr.c
> index 6652e54cf3db9fbdd8cfb06f8a0dc1d4c05ae7d7..6d1ffca5f798086160112990cb947ec8deed0659 100644
> --- a/arch/s390/kernel/lgr.c
> +++ b/arch/s390/kernel/lgr.c
> @@ -166,7 +166,7 @@ static struct timer_list lgr_timer;
> */
> static void lgr_timer_set(void)
> {
> - mod_timer(&lgr_timer, jiffies + msecs_to_jiffies(LGR_TIMER_INTERVAL_SECS * MSEC_PER_SEC));
> + mod_timer(&lgr_timer, jiffies + secs_to_jiffies(LGR_TIMER_INTERVAL_SECS));
> }
>
> /*
> diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c
> index 34a65c141ea076ba97b3238f1f36f077b15961df..e9f47c3a61978a45c72aee23bc44dcb128113c8c 100644
> --- a/arch/s390/kernel/time.c
> +++ b/arch/s390/kernel/time.c
> @@ -662,12 +662,12 @@ static void stp_check_leap(void)
> if (ret < 0)
> pr_err("failed to set leap second flags\n");
> /* arm Timer to clear leap second flags */
> - mod_timer(&stp_timer, jiffies + msecs_to_jiffies(14400 * MSEC_PER_SEC));
> + mod_timer(&stp_timer, jiffies + secs_to_jiffies(14400));
> } else {
> /* The day the leap second is scheduled for hasn't been reached. Retry
> * in one hour.
> */
> - mod_timer(&stp_timer, jiffies + msecs_to_jiffies(3600 * MSEC_PER_SEC));
> + mod_timer(&stp_timer, jiffies + secs_to_jiffies(3600));
> }
> }
>
> diff --git a/arch/s390/kernel/topology.c b/arch/s390/kernel/topology.c
> index 4f9c301a705b63f8dd0e7bc33e7206ad1222e7a7..0fd56a1cadbd4f41a9876a3a3fec7f5dc08ac2db 100644
> --- a/arch/s390/kernel/topology.c
> +++ b/arch/s390/kernel/topology.c
> @@ -371,7 +371,7 @@ static void set_topology_timer(void)
> if (atomic_add_unless(&topology_poll, -1, 0))
> mod_timer(&topology_timer, jiffies + msecs_to_jiffies(100));
> else
> - mod_timer(&topology_timer, jiffies + msecs_to_jiffies(60 * MSEC_PER_SEC));
> + mod_timer(&topology_timer, jiffies + secs_to_jiffies(60));
> }
>
> void topology_expect_change(void)
With this chunk added to the patch:
diff --git a/arch/s390/mm/cmm.c b/arch/s390/mm/cmm.c
index d01724a715d0..7bf0f691827b 100644
--- a/arch/s390/mm/cmm.c
+++ b/arch/s390/mm/cmm.c
@@ -204,7 +204,7 @@ static void cmm_set_timer(void)
del_timer(&cmm_timer);
return;
}
- mod_timer(&cmm_timer, jiffies + msecs_to_jiffies(cmm_timeout_seconds * MSEC_PER_SEC));
+ mod_timer(&cmm_timer, jiffies + secs_to_jiffies(cmm_timeout_seconds));
}
static void cmm_timer_fn(struct timer_list *unused)
Acked-by: Alexander Gordeev <agordeev@xxxxxxxxxxxxx>
