MAJOR=13
MINOR=69
DEVNAME=input/event5
  *   ˆl–Ü4ý( ©³( 	Å€fàB¦-ÿ¿283_†I|¥�+ÃÂ     /* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_ERRNAME_H
#define _LINUX_ERRNAME_H

#include <linux/stddef.h>

#ifdef CONFIG_SYMBOLIC_ERRNAME
const char *errname(int err);
#else
static inline const char *errname(int err)
{
	return NULL;
}
#endif

#endif /* _LINUX_ERRNAME_H */
     ˆ¿Àƒ| w¾ÃÂ #“    /* SPDX-License-Identifier: GPL-2.0 */
#ifndef __LINUX_COMPILER_H
#define __LINUX_COMPILER_H

#include <linux/compiler_types.h>

#ifndef __ASSEMBLY__

#ifdef __KERNEL__

/*
 * Note: DISABLE_BRANCH_PROFILING can be used by special lowlevel code
 * to disable branch tracing on a per file basis.
 */
#if defined(CONFIG_TRACE_BRANCH_PROFILING) \
    && !defined(DISABLE_BRANCH_PROFILING) && !defined(__CHECKER__)
void ftrace_likely_update(struct ftrace_likely_data *f, int val,
			  int expect, int is_constant);

#define likely_notrace(x)	__builtin_expect(!!(x), 1)
#define unlikely_notrace(x)	__builtin_expect(!!(x), 0)

#define __branch_check__(x, expect, is_constant) ({			\
			long ______r;					\
			static struct ftrace_likely_data		\
				__aligned(4)				\
				__section("_ftrace_annotated_branch")	\
				______f = {				\
				.data.func = __func__,			\
				.data.file = __FILE__,			\
				.data.line = __LINE__,			\
			};						\
			______r = __builtin_expect(!!(x), expect);	\
			ftrace_likely_update(&______f, ______r,		\
					     expect, is_constant);	\
			______r;					\
		})

/*
 * Using __builtin_constant_p(x) to ignore cases where the return
 * value is always the same.  This idea is taken from a similar patch
 * written by Daniel Walker.
 */
# ifndef likely
#  define likely(x)	(__branch_check__(x, 1, __builtin_constant_p(x)))
# endif
# ifndef unlikely
#  define unlikely(x)	(__branch_check__(x, 0, __builtin_constant_p(x)))
# endif

#ifdef CONFIG_PROFILE_ALL_BRANCHES
/*
 * "Define 'is'", Bill Clinton
 * "Define 'if'", Steven Rostedt
 */
#define if(cond, ...) if ( __trace_if_var( !!(cond , ## __VA_ARGS__) ) )

#define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond))

#define __trace_if_value(cond) ({			\
	static struct ftrace_branch_data		\
		__aligned(4)				\
		__section("_ftrace_branch")		\
		__if_trace = {				\
			.func = __func__,		\
			.file = __FILE__,		\
			.line = __LINE__,		\
		};					\
	(cond) ?					\
		(__if_trace.miss_hit[1]++,1) :		\
		(__if_trace.miss_hit[0]++,0);		\
})

#endif /* CONFIG_PROFILE_ALL_BRANCHES */

#else
# define likely(x)	__builtin_expect(!!(x), 1)
# define unlikely(x)	__builtin_expect(!!(x), 0)
# define likely_notrace(x)	likely(x)
# define unlikely_notrace(x)	unlikely(x)
#endif

/* Optimization barrier */
#ifndef barrier
/* The "volatile" is due to gcc bugs */
# define barrier() __asm__ __volatile__("": : :"memory")
#endif

#ifndef barrier_data
/*
 * This version is i.e. to prevent dead stores elimination on @ptr
 * where gcc and llvm may behave differently when otherwise using
 * normal barrier(): while gcc behavior gets along with a normal
 * barrier(), llvm needs an explicit input variable to be assumed
 * clobbered. The issue is as follows: while the inline asm might
 * access any memory it wants, the compiler could have fit all of
 * @ptr into memory registers instead, and since @ptr never escaped
 * from that, it proved that the inline asm wasn't touching any of
 * it. This version works well with both compilers, i.e. we're telling
 * the compiler that the inline asm absolutely may see the contents
 * of @ptr. See also: https://llvm.org/bugs/show_bug.cgi?id=15495
 */
# define barrier_data(ptr) __asm__ __volatile__("": :"r"(ptr) :"memory")
#endif

/* workaround for GCC PR82365 if needed */
#ifndef barrier_before_unreachable
# define barrier_before_unreachable() do { } while (0)
#endif

/* Unreachable code */
#ifdef CONFIG_OBJTOOL
/* Annotate a C jump table to allow objtool to follow the code flow */
#define __annotate_jump_table __section(".data.rel.ro.c_jump_table")
#else /* !CONFIG_OBJTOOL */
#define __annotate_jump_table
#endif /* CONFIG_OBJTOOL */

/*
 *