cregit-Linux how code gets into the kernel

Release 4.7 include/linux/resource_ext.h

Directory: include/linux
/*
 * Copyright (C) 2015, Intel Corporation
 * Author: Jiang Liu <jiang.liu@linux.intel.com>
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU General Public License,
 * version 2, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 */
#ifndef _LINUX_RESOURCE_EXT_H

#define _LINUX_RESOURCE_EXT_H
#include <linux/types.h>
#include <linux/list.h>
#include <linux/ioport.h>
#include <linux/slab.h>

/* Represent resource window for bridge devices */

struct resource_win {
	
struct resource res;		/* In master (CPU) address space */
	
resource_size_t offset;		/* Translation offset for bridge */
};

/*
 * Common resource list management data structure and interfaces to support
 * ACPI, PNP and PCI host bridge etc.
 */

struct resource_entry {
	
struct list_head	node;
	
struct resource		*res;	/* In master (CPU) address space */
	
resource_size_t		offset;	/* Translation offset for bridge */
	
struct resource		__res;	/* Default storage for res */
};

extern struct resource_entry *
resource_list_create_entry(struct resource *res, size_t extra_size);
extern void resource_list_free(struct list_head *head);


static inline void resource_list_add(struct resource_entry *entry, struct list_head *head) { list_add(&entry->node, head); }

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static inline void resource_list_add_tail(struct resource_entry *entry, struct list_head *head) { list_add_tail(&entry->node, head); }

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static inline void resource_list_del(struct resource_entry *entry) { list_del(&entry->node); }

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static inline void resource_list_free_entry(struct resource_entry *entry) { kfree(entry); }

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static inline void resource_list_destroy_entry(struct resource_entry *entry) { resource_list_del(entry); resource_list_free_entry(entry); }

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#define resource_list_for_each_entry(entry, list) \ list_for_each_entry((entry), (list), node) #define resource_list_for_each_entry_safe(entry, tmp, list) \ list_for_each_entry_safe((entry), (tmp), (list), node) #endif /* _LINUX_RESOURCE_EXT_H */

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Directory: include/linux
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