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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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178ba00c35
SuperH is the last remaining user of arch_ftrace_nmi_{enter,exit}(),
remove it from the generic code and into the SuperH code.
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Alexandre Chartre <alexandre.chartre@oracle.com>
Acked-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
Cc: Rich Felker <dalias@libc.org>
Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
Link: https://lkml.kernel.org/r/20200505134101.248881738@linutronix.de
27 lines
544 B
C
27 lines
544 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _LINUX_FTRACE_IRQ_H
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#define _LINUX_FTRACE_IRQ_H
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#ifdef CONFIG_HWLAT_TRACER
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extern bool trace_hwlat_callback_enabled;
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extern void trace_hwlat_callback(bool enter);
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#endif
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static inline void ftrace_nmi_enter(void)
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{
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#ifdef CONFIG_HWLAT_TRACER
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if (trace_hwlat_callback_enabled)
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trace_hwlat_callback(true);
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#endif
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}
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static inline void ftrace_nmi_exit(void)
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{
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#ifdef CONFIG_HWLAT_TRACER
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if (trace_hwlat_callback_enabled)
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trace_hwlat_callback(false);
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#endif
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}
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#endif /* _LINUX_FTRACE_IRQ_H */
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