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	This patch replaces some non-inclusive terms based on the appropriate language mapping table compiled by the Bluetooth SIG: https://specificationrefs.bluetooth.com/language-mapping/Appropriate_Language_Mapping_Table.pdf Specifically, these terms are replaced: master -> initiator slave -> responder Signed-off-by: Archie Pusaka <apusaka@chromium.org> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
		
			
				
	
	
		
			214 lines
		
	
	
	
		
			5.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			214 lines
		
	
	
	
		
			5.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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   BlueZ - Bluetooth protocol stack for Linux
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   Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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   This program is free software; you can redistribute it and/or modify
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   it under the terms of the GNU General Public License version 2 as
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   published by the Free Software Foundation;
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   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS.
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   IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY
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   CLAIM, OR ANY SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES
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   WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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   ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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   ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS,
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   COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS
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   SOFTWARE IS DISCLAIMED.
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*/
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#ifndef __SMP_H
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#define __SMP_H
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struct smp_command_hdr {
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	__u8	code;
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} __packed;
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#define SMP_CMD_PAIRING_REQ	0x01
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#define SMP_CMD_PAIRING_RSP	0x02
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struct smp_cmd_pairing {
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	__u8	io_capability;
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	__u8	oob_flag;
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	__u8	auth_req;
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	__u8	max_key_size;
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	__u8	init_key_dist;
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	__u8	resp_key_dist;
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} __packed;
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#define SMP_IO_DISPLAY_ONLY	0x00
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#define SMP_IO_DISPLAY_YESNO	0x01
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#define SMP_IO_KEYBOARD_ONLY	0x02
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#define SMP_IO_NO_INPUT_OUTPUT	0x03
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#define SMP_IO_KEYBOARD_DISPLAY	0x04
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#define SMP_OOB_NOT_PRESENT	0x00
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#define SMP_OOB_PRESENT		0x01
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#define SMP_DIST_ENC_KEY	0x01
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#define SMP_DIST_ID_KEY		0x02
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#define SMP_DIST_SIGN		0x04
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#define SMP_DIST_LINK_KEY	0x08
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#define SMP_AUTH_NONE		0x00
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#define SMP_AUTH_BONDING	0x01
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#define SMP_AUTH_MITM		0x04
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#define SMP_AUTH_SC		0x08
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#define SMP_AUTH_KEYPRESS	0x10
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#define SMP_AUTH_CT2		0x20
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#define SMP_CMD_PAIRING_CONFIRM	0x03
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struct smp_cmd_pairing_confirm {
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	__u8	confirm_val[16];
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} __packed;
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#define SMP_CMD_PAIRING_RANDOM	0x04
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struct smp_cmd_pairing_random {
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	__u8	rand_val[16];
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} __packed;
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#define SMP_CMD_PAIRING_FAIL	0x05
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struct smp_cmd_pairing_fail {
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	__u8	reason;
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} __packed;
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#define SMP_CMD_ENCRYPT_INFO	0x06
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struct smp_cmd_encrypt_info {
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	__u8	ltk[16];
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} __packed;
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#define SMP_CMD_INITIATOR_IDENT	0x07
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struct smp_cmd_initiator_ident {
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	__le16	ediv;
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	__le64	rand;
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} __packed;
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#define SMP_CMD_IDENT_INFO	0x08
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struct smp_cmd_ident_info {
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	__u8	irk[16];
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} __packed;
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#define SMP_CMD_IDENT_ADDR_INFO	0x09
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struct smp_cmd_ident_addr_info {
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	__u8	addr_type;
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	bdaddr_t bdaddr;
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} __packed;
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#define SMP_CMD_SIGN_INFO	0x0a
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struct smp_cmd_sign_info {
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	__u8	csrk[16];
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} __packed;
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#define SMP_CMD_SECURITY_REQ	0x0b
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struct smp_cmd_security_req {
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	__u8	auth_req;
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} __packed;
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#define SMP_CMD_PUBLIC_KEY	0x0c
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struct smp_cmd_public_key {
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	__u8	x[32];
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	__u8	y[32];
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} __packed;
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#define SMP_CMD_DHKEY_CHECK	0x0d
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struct smp_cmd_dhkey_check {
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	__u8	e[16];
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} __packed;
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#define SMP_CMD_KEYPRESS_NOTIFY	0x0e
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struct smp_cmd_keypress_notify {
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	__u8	value;
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} __packed;
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#define SMP_CMD_MAX		0x0e
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#define SMP_PASSKEY_ENTRY_FAILED	0x01
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#define SMP_OOB_NOT_AVAIL		0x02
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#define SMP_AUTH_REQUIREMENTS		0x03
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#define SMP_CONFIRM_FAILED		0x04
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#define SMP_PAIRING_NOTSUPP		0x05
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#define SMP_ENC_KEY_SIZE		0x06
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#define SMP_CMD_NOTSUPP			0x07
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#define SMP_UNSPECIFIED			0x08
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#define SMP_REPEATED_ATTEMPTS		0x09
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#define SMP_INVALID_PARAMS		0x0a
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#define SMP_DHKEY_CHECK_FAILED		0x0b
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#define SMP_NUMERIC_COMP_FAILED		0x0c
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#define SMP_BREDR_PAIRING_IN_PROGRESS	0x0d
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#define SMP_CROSS_TRANSP_NOT_ALLOWED	0x0e
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#define SMP_MIN_ENC_KEY_SIZE		7
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#define SMP_MAX_ENC_KEY_SIZE		16
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/* LTK types used in internal storage (struct smp_ltk) */
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enum {
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	SMP_STK,
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	SMP_LTK,
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	SMP_LTK_RESPONDER,
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	SMP_LTK_P256,
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	SMP_LTK_P256_DEBUG,
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};
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static inline bool smp_ltk_is_sc(struct smp_ltk *key)
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{
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	switch (key->type) {
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	case SMP_LTK_P256:
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	case SMP_LTK_P256_DEBUG:
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		return true;
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	}
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	return false;
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}
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static inline u8 smp_ltk_sec_level(struct smp_ltk *key)
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{
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	if (key->authenticated) {
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		if (smp_ltk_is_sc(key))
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			return BT_SECURITY_FIPS;
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		else
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			return BT_SECURITY_HIGH;
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	}
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	return BT_SECURITY_MEDIUM;
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}
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/* Key preferences for smp_sufficient security */
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enum smp_key_pref {
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	SMP_ALLOW_STK,
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	SMP_USE_LTK,
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};
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/* SMP Commands */
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int smp_cancel_and_remove_pairing(struct hci_dev *hdev, bdaddr_t *bdaddr,
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				  u8 addr_type);
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bool smp_sufficient_security(struct hci_conn *hcon, u8 sec_level,
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			     enum smp_key_pref key_pref);
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int smp_conn_security(struct hci_conn *hcon, __u8 sec_level);
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int smp_user_confirm_reply(struct hci_conn *conn, u16 mgmt_op, __le32 passkey);
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bool smp_irk_matches(struct hci_dev *hdev, const u8 irk[16],
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		     const bdaddr_t *bdaddr);
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int smp_generate_rpa(struct hci_dev *hdev, const u8 irk[16], bdaddr_t *rpa);
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int smp_generate_oob(struct hci_dev *hdev, u8 hash[16], u8 rand[16]);
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int smp_force_bredr(struct hci_dev *hdev, bool enable);
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int smp_register(struct hci_dev *hdev);
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void smp_unregister(struct hci_dev *hdev);
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#if IS_ENABLED(CONFIG_BT_SELFTEST_SMP)
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int bt_selftest_smp(void);
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#else
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static inline int bt_selftest_smp(void)
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{
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	return 0;
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}
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#endif
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#endif /* __SMP_H */
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