irq.c (455575533c7aa294d3c0284d59a77ae9a60c0537) irq.c (6601ec1c2ba929430f5585ce7f9d9960b0e0a01d)
1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * Derived from arch/i386/kernel/irq.c
4 * Copyright (C) 1992 Linus Torvalds
5 * Adapted from arch/i386 by Gary Thomas
6 * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
7 * Updated and modified by Cort Dougan <cort@fsmlabs.com>
8 * Copyright (C) 1996-2001 Cort Dougan

--- 90 unchanged lines hidden (view full) ---

99 __asm__ __volatile__("lbz %0,%1(13)"
100 : "=r" (happened) : "i" (offsetof(struct paca_struct, irq_happened)));
101
102 return happened;
103}
104
105static inline notrace int decrementer_check_overflow(void)
106{
1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * Derived from arch/i386/kernel/irq.c
4 * Copyright (C) 1992 Linus Torvalds
5 * Adapted from arch/i386 by Gary Thomas
6 * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
7 * Updated and modified by Cort Dougan <cort@fsmlabs.com>
8 * Copyright (C) 1996-2001 Cort Dougan

--- 90 unchanged lines hidden (view full) ---

99 __asm__ __volatile__("lbz %0,%1(13)"
100 : "=r" (happened) : "i" (offsetof(struct paca_struct, irq_happened)));
101
102 return happened;
103}
104
105static inline notrace int decrementer_check_overflow(void)
106{
107 u64 now = get_tb_or_rtc();
107 u64 now = get_tb();
108 u64 *next_tb = this_cpu_ptr(&decrementers_next_tb);
109
110 return now >= *next_tb;
111}
112
113#ifdef CONFIG_PPC_BOOK3E
114
115/* This is called whenever we are re-enabling interrupts

--- 713 unchanged lines hidden --- 		108 u64 *next_tb = this_cpu_ptr(&decrementers_next_tb);
109
110 return now >= *next_tb;
111}
112
113#ifdef CONFIG_PPC_BOOK3E
114
115/* This is called whenever we are re-enabling interrupts

--- 713 unchanged lines hidden ---