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2c92ca849f
With the rework of how the __string() handles dynamic strings where it
saves off the source string in field in the helper structure[1], the
assignment of that value to the trace event field is stored in the helper
value and does not need to be passed in again.
This means that with:
__string(field, mystring)
Which use to be assigned with __assign_str(field, mystring), no longer
needs the second parameter and it is unused. With this, __assign_str()
will now only get a single parameter.
There's over 700 users of __assign_str() and because coccinelle does not
handle the TRACE_EVENT() macro I ended up using the following sed script:
git grep -l __assign_str | while read a ; do
sed -e 's/\(__assign_str([^,]*[^ ,]\) *,[^;]*/\1)/' $a > /tmp/test-file;
mv /tmp/test-file $a;
done
I then searched for __assign_str() that did not end with ';' as those
were multi line assignments that the sed script above would fail to catch.
Note, the same updates will need to be done for:
__assign_str_len()
__assign_rel_str()
__assign_rel_str_len()
I tested this with both an allmodconfig and an allyesconfig (build only for both).
[1] https://lore.kernel.org/linux-trace-kernel/20240222211442.634192653@goodmis.org/
Link: https://lore.kernel.org/linux-trace-kernel/20240516133454.681ba6a0@rorschach.local.home
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Julia Lawall <Julia.Lawall@inria.fr>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Acked-by: Jani Nikula <jani.nikula@intel.com>
Acked-by: Christian König <christian.koenig@amd.com> for the amdgpu parts.
Acked-by: Thomas Hellström <thomas.hellstrom@linux.intel.com> #for
Acked-by: Rafael J. Wysocki <rafael@kernel.org> # for thermal
Acked-by: Takashi Iwai <tiwai@suse.de>
Acked-by: Darrick J. Wong <djwong@kernel.org> # xfs
Tested-by: Guenter Roeck <linux@roeck-us.net>
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|---|---|---|
| .. | ||
| broadcom | ||
| intel | ||
| mediatek | ||
| qcom | ||
| samsung | ||
| st | ||
| tegra | ||
| ti-soc-thermal | ||
| amlogic_thermal.c | ||
| armada_thermal.c | ||
| cpufreq_cooling.c | ||
| cpuidle_cooling.c | ||
| da9062-thermal.c | ||
| db8500_thermal.c | ||
| devfreq_cooling.c | ||
| dove_thermal.c | ||
| gov_bang_bang.c | ||
| gov_fair_share.c | ||
| gov_power_allocator.c | ||
| gov_step_wise.c | ||
| gov_user_space.c | ||
| hisi_thermal.c | ||
| imx8mm_thermal.c | ||
| imx_sc_thermal.c | ||
| imx_thermal.c | ||
| k3_bandgap.c | ||
| k3_j72xx_bandgap.c | ||
| Kconfig | ||
| khadas_mcu_fan.c | ||
| kirkwood_thermal.c | ||
| loongson2_thermal.c | ||
| Makefile | ||
| max77620_thermal.c | ||
| qoriq_thermal.c | ||
| rcar_gen3_thermal.c | ||
| rcar_thermal.c | ||
| rockchip_thermal.c | ||
| rzg2l_thermal.c | ||
| spear_thermal.c | ||
| sprd_thermal.c | ||
| sun8i_thermal.c | ||
| thermal_core.c | ||
| thermal_core.h | ||
| thermal_debugfs.c | ||
| thermal_debugfs.h | ||
| thermal_helpers.c | ||
| thermal_hwmon.c | ||
| thermal_hwmon.h | ||
| thermal_mmio.c | ||
| thermal_netlink.c | ||
| thermal_netlink.h | ||
| thermal_of.c | ||
| thermal_sysfs.c | ||
| thermal_trace_ipa.h | ||
| thermal_trace.h | ||
| thermal_trip.c | ||
| thermal-generic-adc.c | ||
| uniphier_thermal.c | ||