Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
72 lines
1.3 KiB
Plaintext
72 lines
1.3 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0-only
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///
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/// Find usages of:
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/// - msecs_to_jiffies(value*1000)
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/// - msecs_to_jiffies(value*MSEC_PER_SEC)
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///
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// Confidence: High
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// Copyright: (C) 2024 Easwar Hariharan, Microsoft
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// Keywords: secs, seconds, jiffies
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// Options: --include-headers
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virtual patch
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virtual report
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virtual context
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@pconst depends on patch@ constant C; @@
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- msecs_to_jiffies(C * 1000)
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+ secs_to_jiffies(C)
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@pconstms depends on patch@ constant C; @@
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- msecs_to_jiffies(C * MSEC_PER_SEC)
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+ secs_to_jiffies(C)
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@pexpr depends on patch@ expression E; @@
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- msecs_to_jiffies(E * 1000)
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+ secs_to_jiffies(E)
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@pexprms depends on patch@ expression E; @@
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- msecs_to_jiffies(E * MSEC_PER_SEC)
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+ secs_to_jiffies(E)
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@r depends on report && !patch@
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constant C;
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expression E;
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position p;
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@@
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(
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msecs_to_jiffies(C@p * 1000)
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msecs_to_jiffies(C@p * MSEC_PER_SEC)
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msecs_to_jiffies(E@p * 1000)
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msecs_to_jiffies(E@p * MSEC_PER_SEC)
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)
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@c depends on context && !patch@
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constant C;
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expression E;
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@@
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(
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* msecs_to_jiffies(C * 1000)
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* msecs_to_jiffies(C * MSEC_PER_SEC)
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* msecs_to_jiffies(E * 1000)
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* msecs_to_jiffies(E * MSEC_PER_SEC)
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)
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@script:python depends on report@
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p << r.p;
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@@
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coccilib.report.print_report(p[0], "WARNING opportunity for secs_to_jiffies()")
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