 a4679373cf
			
		
	
	
	a4679373cf
	
	
	
		
			
			Add a generic implementation of the old mmap() syscall, which expects its argument in a memory block and switch all architectures over to use it. Signed-off-by: Christoph Hellwig <hch@lst.de> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Paul Mundt <lethal@linux-sh.org> Cc: Jeff Dike <jdike@addtoit.com> Cc: Hirokazu Takata <takata@linux-m32r.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@elte.hu> Reviewed-by: H. Peter Anvin <hpa@zytor.com> Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Heiko Carstens <heiko.carstens@de.ibm.com> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: "Luck, Tony" <tony.luck@intel.com> Cc: James Morris <jmorris@namei.org> Cc: Andreas Schwab <schwab@linux-m68k.org> Acked-by: Jesper Nilsson <jesper.nilsson@axis.com> Acked-by: Russell King <rmk+kernel@arm.linux.org.uk> Acked-by: Greg Ungerer <gerg@uclinux.org> Acked-by: David Howells <dhowells@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
		
			
				
	
	
		
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			20 lines
		
	
	
	
		
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			C
		
	
	
	
	
	
| /* 
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|  * Copyright (C) 2000 - 2008 Jeff Dike (jdike@{addtoit,linux.intel}.com)
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|  * Licensed under the GPL
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|  */
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| 
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| #include "asm/unistd.h"
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| #include "sysdep/ptrace.h"
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| 
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| typedef long syscall_handler_t(struct pt_regs);
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| 
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| /* Not declared on x86, incompatible declarations on x86_64, so these have
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|  * to go here rather than in sys_call_table.c
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|  */
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| extern syscall_handler_t sys_rt_sigaction;
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| 
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| extern syscall_handler_t *sys_call_table[];
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| 
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| #define EXECUTE_SYSCALL(syscall, regs) \
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| 	((long (*)(struct syscall_args)) \
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| 	 (*sys_call_table[syscall]))(SYSCALL_ARGS(®s->regs))
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