On Tue, Dec 10, 2024 at 10:02:33PM +0000, Easwar Hariharan wrote: Hi Easwar, > This script finds and suggests conversions of timeout patterns that > result in seconds-denominated timeouts to use the new secs_to_jiffies() > API in include/linux/jiffies.h for better readability. > > Suggested-by: Anna-Maria Behnsen <anna-maria@xxxxxxxxxxxxx> > Signed-off-by: Easwar Hariharan <eahariha@xxxxxxxxxxxxxxxxxxx> > --- > scripts/coccinelle/misc/secs_to_jiffies.cocci | 22 ++++++++++++++++++++++ > 1 file changed, 22 insertions(+) > > diff --git a/scripts/coccinelle/misc/secs_to_jiffies.cocci b/scripts/coccinelle/misc/secs_to_jiffies.cocci > new file mode 100644 > index 0000000000000000000000000000000000000000..8bbb2884ea5db939c63fd4513cf5ca8c977aa8cb > --- /dev/null > +++ b/scripts/coccinelle/misc/secs_to_jiffies.cocci > @@ -0,0 +1,22 @@ > +// SPDX-License-Identifier: GPL-2.0-only > +/// > +/// Find usages of: > +/// - msecs_to_jiffies(value*1000) > +/// - msecs_to_jiffies(value*MSEC_PER_SEC) > +/// > +// Confidence: High > +// Copyright: (C) 2024 Easwar Hariharan, Microsoft > +// Keywords: secs, seconds, jiffies > +// > + > +virtual patch > + > +@depends on patch@ constant C; @@ > + > +- msecs_to_jiffies(C * 1000) > ++ secs_to_jiffies(C) > + > +@depends on patch@ constant C; @@ > + > +- msecs_to_jiffies(C * MSEC_PER_SEC) > ++ secs_to_jiffies(C) If you used this script only, then it did not seem to recognize line arch/s390/mm/cmm.c:207 mod_timer(&cmm_timer, jiffies + msecs_to_jiffies(cmm_timeout_seconds * MSEC_PER_SEC)); Thanks!
