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![Borislav Petkov](/assets/img/avatar_default.png)
... with the goal of eventually enabling -Wmissing-prototypes by default. At least on x86. Make functions static where possible, otherwise add prototypes or make them visible through includes. asm/trace/ changes courtesy of Steven Rostedt <rostedt@goodmis.org>. Signed-off-by: Borislav Petkov <bp@suse.de> Reviewed-by: Masami Hiramatsu <mhiramat@kernel.org> Reviewed-by: Ingo Molnar <mingo@kernel.org> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> # ACPI + cpufreq bits Cc: Andrew Banman <andrew.banman@hpe.com> Cc: Dimitri Sivanich <dimitri.sivanich@hpe.com> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Mike Travis <mike.travis@hpe.com> Cc: "Steven Rostedt (VMware)" <rostedt@goodmis.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Yi Wang <wang.yi59@zte.com.cn> Cc: linux-acpi@vger.kernel.org
44 lines
793 B
C
44 lines
793 B
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Code for supporting irq vector tracepoints.
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*
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* Copyright (C) 2013 Seiji Aguchi <seiji.aguchi@hds.com>
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*
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*/
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#include <linux/jump_label.h>
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#include <linux/atomic.h>
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#include <asm/hw_irq.h>
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#include <asm/desc.h>
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#include <asm/trace/exceptions.h>
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#include <asm/trace/irq_vectors.h>
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DEFINE_STATIC_KEY_FALSE(trace_pagefault_key);
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int trace_pagefault_reg(void)
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{
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static_branch_inc(&trace_pagefault_key);
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return 0;
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}
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void trace_pagefault_unreg(void)
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{
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static_branch_dec(&trace_pagefault_key);
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}
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#ifdef CONFIG_SMP
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DEFINE_STATIC_KEY_FALSE(trace_resched_ipi_key);
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int trace_resched_ipi_reg(void)
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{
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static_branch_inc(&trace_resched_ipi_key);
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return 0;
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}
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void trace_resched_ipi_unreg(void)
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{
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static_branch_dec(&trace_resched_ipi_key);
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}
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#endif
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