// SPDX-License-Identifier: GPL-2.0 /* * Code for supporting irq vector tracepoints. * * Copyright (C) 2013 Seiji Aguchi <seiji.aguchi@hds.com> * */ #include <linux/jump_label.h> #include <linux/atomic.h> #include <asm/hw_irq.h> #include <asm/desc.h> #include <asm/trace/exceptions.h> #include <asm/trace/irq_vectors.h> DEFINE_STATIC_KEY_FALSE(trace_pagefault_key); int trace_pagefault_reg(void) { static_branch_inc(&trace_pagefault_key); return 0; } void trace_pagefault_unreg(void) { static_branch_dec(&trace_pagefault_key); } #ifdef [31mCONFIG_SMP[0m DEFINE_STATIC_KEY_FALSE(trace_resched_ipi_key); int trace_resched_ipi_reg(void) { static_branch_inc(&trace_resched_ipi_key); return 0; } void trace_resched_ipi_unreg(void) { static_branch_dec(&trace_resched_ipi_key); } #endif |