input:b0011v0002p0013e0006-e0,1,2,k110,111,r0,1,8,amlsfw
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     ˆÀÈ567¿ÃÆ 7    /* SPDX-License-Identifier: GPL-2.0 */

#ifndef _LINUX_PTDUMP_H
#define _LINUX_PTDUMP_H

#include <linux/mm_types.h>

struct ptdump_range {
	unsigned long start;
	unsigned long end;
};

struct ptdump_state {
	/* level is 0:PGD to 4:PTE, or -1 if unknown */
	void (*note_page)(struct ptdump_state *st, unsigned long addr,
			  int level, u64 val);
	void (*effective_prot)(struct ptdump_state *st, int level, u64 val);
	const struct ptdump_range *range;
};

void ptdump_walk_pgd(struct ptdump_state *st, struct mm_struct *mm, pgd_t *pgd);

#endif /* _LINUX_PTDUMP_H */
     ˆÀÈƒq—¿ÃÆ ß    /* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_BUG_H
#define _ASM_GENERIC_BUG_H

#include <linux/compiler.h>
#include <linux/instrumentation.h>
#include <linux/once_lite.h>

#define CUT_HERE		"------------[ cut here ]------------\n"

#ifdef CONFIG_GENERIC_BUG
#define BUGFLAG_WARNING		(1 << 0)
#define BUGFLAG_ONCE		(1 << 1)
#define BUGFLAG_DONE		(1 << 2)
#define BUGFLAG_NO_CUT_HERE	(1 << 3)	/* CUT_HERE already sent */
#define BUGFLAG_TAINT(taint)	((taint) << 8)
#define BUG_GET_TAINT(bug)	((bug)->flags >> 8)
#endif

#ifndef __ASSEMBLY__
#include <linux/panic.h>
#include <linux/printk.h>

struct warn_args;
struct pt_regs;

void __warn(const char *file, int line, void *caller, unsigned taint,
	    struct pt_regs *regs, struct warn_args *args);

#ifdef CONFIG_BUG

#ifdef CONFIG_GENERIC_BUG
struct bug_entry {
#ifndef CONFIG_GENERIC_BUG_RELATIVE_POINTERS
	unsigned long	bug_addr;
#else
	signed int	bug_addr_disp;
#endif
#ifdef CONFIG_DEBUG_BUGVERBOSE
#ifndef CONFIG_GENERIC_BUG_RELATIVE_POINTERS
	const char	*file;
#else
	signed int	file_disp;
#endif
	unsigned short	line;
#endif
	unsigned short	flags;
};
#endif	/* CONFIG_GENERIC_BUG */

/*
 * Don't use BUG() or BUG_ON() unless there's really no way out; one
 * example might be detecting data structure corruption in the middle
 * of an operation that can't be backed out of.  If the (sub)system
 * can somehow continue operating, perhaps with reduced functionality,
 * it's probably not BUG-worthy.
 *
 * If you're tempted to BUG(), think again:  is completely giving up
 * really the *only* solution?  There are usually better options, where
 * users don't need to reboot ASAP and can mostly shut down cleanly.
 */
#ifndef HAVE_ARCH_BUG
#define BUG() do { \
	printk("BUG: failure at %s:%d/%s()!\n", __FILE__, __LINE__, __func__); \
	barrier_before_unreachable(); \
	panic("BUG!"); \
} while (0)
#endif

#ifndef HAVE_ARCH_BUG_ON
#define BUG_ON(condition) do { if (unlikely(condition)) BUG(); } while (0)
#endif

/*
 * WARN(), WARN_ON(), WARN_ON_ONCE, and so on can be used to report
 * significant kernel issues that need prompt attention if they should ever
 * appear at runtime.
 *
 * Do not use these macros when checking for invalid external inputs
 * (e.g. invalid system call arguments, or invalid data coming from
 * network/devices), and on transient conditions like ENOMEM or EAGAIN.
 * These macros should be used for recoverable kernel issues only.
 * For invalid external inputs, transient conditions, etc use
 * pr_err[_once/_ratelimited]() followed by dump_stack(), if necessary.
 * Do not include "BUG"/"WARNING" in format strings manually to make these
 * conditions distinguishable from kernel issues.
 *
 * Use the versions with printk format strings to provide better diagnostics.
 */
extern __printf(4, 5)
void warn_slowpath_fmt(const char *file, const int line, unsigned taint,
		       const char *fmt, ...);
extern __printf(1, 2) void __warn_printk(const char *fmt, ...);

#ifndef __WARN_FLAGS
#define __WARN()		__WARN_printf(TAINT_WARN, NULL)
#define __WARN_printf(taint, arg...) do {				\
		instrumentation_begin();				\
		warn_slowpath_fmt(__FILE__, __LINE__, taint, arg);	\
		instrumentation_end();					\
	} while (0)
#else
#define __WARN()		__WARN_FLAGS(BUGFLAG_TAINT(TAINT_WARN))
#define __WARN_printf(taint, arg...) do {				\
		instrumentation_begin();				\
		__warn_printk(