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>
30 lines
885 B
C
30 lines
885 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (C) 2019-2022 Red Hat, Inc. Daniel Bristot de Oliveira <bristot@kernel.org>
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*
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* Helper functions to facilitate the instrumentation of auto-generated
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* RV monitors create by dot2k.
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*
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* The dot2k tool is available at tools/verification/dot2/
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*/
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#include <linux/ftrace.h>
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/*
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* rv_attach_trace_probe - check and attach a handler function to a tracepoint
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*/
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#define rv_attach_trace_probe(monitor, tp, rv_handler) \
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do { \
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check_trace_callback_type_##tp(rv_handler); \
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WARN_ONCE(register_trace_##tp(rv_handler, NULL), \
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"fail attaching " #monitor " " #tp "handler"); \
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} while (0)
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/*
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* rv_detach_trace_probe - detach a handler function to a tracepoint
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*/
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#define rv_detach_trace_probe(monitor, tp, rv_handler) \
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do { \
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unregister_trace_##tp(rv_handler, NULL); \
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} while (0)
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