threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
39 lines
851 B
C
39 lines
851 B
C
/*
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* swsusp.c - SuperH hibernation support
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*
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* Copyright (C) 2009 Magnus Damm
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*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*/
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#include <linux/mm.h>
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#include <linux/sched.h>
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#include <linux/suspend.h>
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#include <asm/suspend.h>
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#include <asm/sections.h>
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#include <asm/tlbflush.h>
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#include <asm/page.h>
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#include <asm/fpu.h>
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struct swsusp_arch_regs swsusp_arch_regs_cpu0;
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int pfn_is_nosave(unsigned long pfn)
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{
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unsigned long begin_pfn = __pa(&__nosave_begin) >> PAGE_SHIFT;
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unsigned long end_pfn = PAGE_ALIGN(__pa(&__nosave_end)) >> PAGE_SHIFT;
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return (pfn >= begin_pfn) && (pfn < end_pfn);
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}
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void save_processor_state(void)
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{
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init_fpu(current);
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}
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void restore_processor_state(void)
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{
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local_flush_tlb_all();
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}
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