cregit-Linux how code gets into the kernel

Release 4.14 arch/blackfin/include/uapi/asm/fixed_code.h

/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
/*
 * This file defines the fixed addresses where userspace programs
 * can find atomic code sequences.
 *
 * Copyright 2007-2008 Analog Devices Inc.
 *
 * Licensed under the GPL-2 or later.
 */

#ifndef _UAPI__BFIN_ASM_FIXED_CODE_H__

#define _UAPI__BFIN_ASM_FIXED_CODE_H__


#ifndef CONFIG_PHY_RAM_BASE_ADDRESS

#define CONFIG_PHY_RAM_BASE_ADDRESS	0x0
#endif


#define FIXED_CODE_START	(CONFIG_PHY_RAM_BASE_ADDRESS + 0x400)


#define SIGRETURN_STUB		(CONFIG_PHY_RAM_BASE_ADDRESS + 0x400)


#define ATOMIC_SEQS_START	(CONFIG_PHY_RAM_BASE_ADDRESS + 0x410)


#define ATOMIC_XCHG32		(CONFIG_PHY_RAM_BASE_ADDRESS + 0x410)

#define ATOMIC_CAS32		(CONFIG_PHY_RAM_BASE_ADDRESS + 0x420)

#define ATOMIC_ADD32		(CONFIG_PHY_RAM_BASE_ADDRESS + 0x430)

#define ATOMIC_SUB32		(CONFIG_PHY_RAM_BASE_ADDRESS + 0x440)

#define ATOMIC_IOR32		(CONFIG_PHY_RAM_BASE_ADDRESS + 0x450)

#define ATOMIC_AND32		(CONFIG_PHY_RAM_BASE_ADDRESS + 0x460)

#define ATOMIC_XOR32		(CONFIG_PHY_RAM_BASE_ADDRESS + 0x470)


#define ATOMIC_SEQS_END		(CONFIG_PHY_RAM_BASE_ADDRESS + 0x480)


#define SAFE_USER_INSTRUCTION   (CONFIG_PHY_RAM_BASE_ADDRESS + 0x480)


#define FIXED_CODE_END		(CONFIG_PHY_RAM_BASE_ADDRESS + 0x490)

#endif /* _UAPI__BFIN_ASM_FIXED_CODE_H__ */

Overall Contributors

PersonTokensPropCommitsCommitProp
David Howells7198.61%150.00%
Greg Kroah-Hartman11.39%150.00%
Total72100.00%2100.00%
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