// SPDX-License-Identifier: GPL-2.0-only/* * Suspend support specific for power. * * Copyright (c) 2002 Pavel Machek <pavel@ucw.cz> * Copyright (c) 2001 Patrick Mochel <mochel@osdl.org> */ #include <linux/mm.h>#include <linux/suspend.h>#include <asm/page.h>#include <asm/sections.h> /* *	pfn_is_nosave - check if given pfn is in the 'nosave' section */ int pfn_is_nosave(unsigned long pfn){	unsigned long nosave_begin_pfn = __pa(&__nosave_begin) >> PAGE_SHIFT;	unsigned long nosave_end_pfn = PAGE_ALIGN(__pa(&__nosave_end)) >> PAGE_SHIFT;	return (pfn >= nosave_begin_pfn) && (pfn < nosave_end_pfn);}