MAJOR=7
MINOR=65
DEVNAME=vcsu1
     ˆÉÈƒy×ÁÇ¿Å "V    /* SPDX-License-Identifier: GPL-2.0 */
#include <linux/node.h>
#include <linux/mmzone.h>
#include <linux/compaction.h>
/*
 * The order of these masks is important. Matching masks will be seen
 * first and the left over flags will end up showing by themselves.
 *
 * For example, if we have GFP_KERNEL before GFP_USER we wil get:
 *
 *  GFP_KERNEL|GFP_HARDWALL
 *
 * Thus most bits set go first.
 */

#define gfpflag_string(flag) {(__force unsigned long)flag, #flag}

#define __def_gfpflag_names			\
	gfpflag_string(GFP_TRANSHUGE),		\
	gfpflag_string(GFP_TRANSHUGE_LIGHT),	\
	gfpflag_string(GFP_HIGHUSER_MOVABLE),	\
	gfpflag_string(GFP_HIGHUSER),		\
	gfpflag_string(GFP_USER),		\
	gfpflag_string(GFP_KERNEL_ACCOUNT),	\
	gfpflag_string(GFP_KERNEL),		\
	gfpflag_string(GFP_NOFS),		\
	gfpflag_string(GFP_ATOMIC),		\
	gfpflag_string(GFP_NOIO),		\
	gfpflag_string(GFP_NOWAIT),		\
	gfpflag_string(GFP_DMA),		\
	gfpflag_string(__GFP_HIGHMEM),		\
	gfpflag_string(GFP_DMA32),		\
	gfpflag_string(__GFP_HIGH),		\
	gfpflag_string(__GFP_IO),		\
	gfpflag_string(__GFP_FS),		\
	gfpflag_string(__GFP_NOWARN),		\
	gfpflag_string(__GFP_RETRY_MAYFAIL),	\
	gfpflag_string(__GFP_NOFAIL),		\
	gfpflag_string(__GFP_NORETRY),		\
	gfpflag_string(__GFP_COMP),		\
	gfpflag_string(__GFP_ZERO),		\
	gfpflag_string(__GFP_NOMEMALLOC),	\
	gfpflag_string(__GFP_MEMALLOC),		\
	gfpflag_string(__GFP_HARDWALL),		\
	gfpflag_string(__GFP_THISNODE),		\
	gfpflag_string(__GFP_RECLAIMABLE),	\
	gfpflag_string(__GFP_MOVABLE),		\
	gfpflag_string(__GFP_ACCOUNT),		\
	gfpflag_string(__GFP_WRITE),		\
	gfpflag_string(__GFP_RECLAIM),		\
	gfpflag_string(__GFP_DIRECT_RECLAIM),	\
	gfpflag_string(__GFP_KSWAPD_RECLAIM),	\
	gfpflag_string(__GFP_ZEROTAGS)

#ifdef CONFIG_KASAN_HW_TAGS
#define __def_gfpflag_names_kasan ,			\
	gfpflag_string(__GFP_SKIP_ZERO),		\
	gfpflag_string(__GFP_SKIP_KASAN)
#else
#define __def_gfpflag_names_kasan
#endif

#define show_gfp_flags(flags)						\
	(flags) ? __print_flags(flags, "|",				\
	__def_gfpflag_names __def_gfpflag_names_kasan			\
	) : "none"

#ifdef CONFIG_MMU
#define IF_HAVE_PG_MLOCK(_name) ,{1UL << PG_##_name, __stringify(_name)}
#else
#define IF_HAVE_PG_MLOCK(_name)
#endif

#ifdef CONFIG_ARCH_USES_PG_UNCACHED
#define IF_HAVE_PG_UNCACHED(_name) ,{1UL << PG_##_name, __stringify(_name)}
#else
#define IF_HAVE_PG_UNCACHED(_name)
#endif

#ifdef CONFIG_MEMORY_FAILURE
#define IF_HAVE_PG_HWPOISON(_name) ,{1UL << PG_##_name, __stringify(_name)}
#else
#define IF_HAVE_PG_HWPOISON(_name)
#endif

#if defined(CONFIG_PAGE_IDLE_FLAG) && defined(CONFIG_64BIT)
#define IF_HAVE_PG_IDLE(_name) ,{1UL << PG_##_name, __stringify(_name)}
#else
#define IF_HAVE_PG_IDLE(_name)
#endif

#ifdef CONFIG_ARCH_USES_PG_ARCH_X
#define IF_HAVE_PG_ARCH_X(_name) ,{1UL << PG_##_name, __stringify(_name)}
#else
#define IF_HAVE_PG_ARCH_X(_name)
#endif

#define DEF_PAGEFLAG_NAME(_name) { 1UL <<  PG_##_name, __stringify(_name) }

#define __def_pageflag_names						\
	DEF_PAGEFLAG_NAME(locked),					\
	DEF_PAGEFLAG_NAME(waiters),					\
	DEF_PAGEFLAG_NAME(error),					\
	DEF_PAGEFLAG_NAME(referenced),					\
	DEF_PAGEFLAG_NAME(uptodate),					\
	DEF_PAGEFLAG_NAME(dirty),					\
	DEF_PAGEFLAG_NAME(lru),						\
	DEF_PAGEFLAG_NAME(active),					\
	DEF_PAGEFLAG_NAME(workingset),					\
	DEF_PAGEFLAG_NAME(slab),					\
	DEF_PAGEFLAG_NAME(owner_priv_1),				\
	DEF_PAGEFLAG_NAME(arch_1),					\
	DEF_PAGEFLAG_NAME(reserved),					\
	DEF_PAGEFLAG_NAME(private),					\
	DEF_PAGEFLAG_NAME(private_2),					\
	DEF_PAGEFLAG_NAME(writeback),					\
	DEF_PAGEFLAG_NAME(head),					\
	DEF_PAGEFLAG_NAME(mappedtodisk),				\
	DEF_PAGEFLAG_NAME(reclaim),					\
	DEF_PAGEFLAG_NAME(swapbacked),					\
	DEF_PAGEFLAG_NAME(unevictable)					\
IF_HAVE_PG_MLOCK(mlocked)						\
IF_HAVE_PG_UNCACHED(uncached)						\
IF_HAVE_PG_HWPOISON(hwpoison)						\
IF_HAVE_PG_IDLE(idle)							\
IF_HAVE_PG_IDLE(young)							\
IF_HAVE_PG_ARCH_X(arch_2)						\
IF_HAVE_PG_ARCH_X(arch_3)

#define show_page_flags(flags)						\
	(flags) ? __print_flags(flags, "|",				\
	__def_pageflag_names						\
	) : "none"

#define D