x86: remove all now-duplicate header files

#ifndef __ASM_GENERIC_MMAN_H

#define __ASM_GENERIC_MMAN_H

#include <asm-generic/mman-common.h>

#define MAP_GROWSDOWN	0x0100		/* stack-like segment */

#define MAP_DENYWRITE	0x0800		/* ETXTBSY */

#define MAP_EXECUTABLE	0x1000		/* mark it as an executable */

#define MAP_LOCKED	0x2000		/* pages are locked */

#define MAP_NORESERVE	0x4000		/* don't check for reservations */

#define MAP_POPULATE	0x8000		/* populate (prefault) pagetables */

#define MAP_NONBLOCK	0x10000		/* do not block on IO */

#define MAP_STACK	0x20000		/* give out an address that is best suited for process/thread stacks */

#define MCL_CURRENT	1		/* lock all current mappings */

#define MCL_FUTURE	2		/* lock all future mappings */

#endif /* __ASM_GENERIC_MMAN_H */

#ifndef __ASM_GENERIC_MODULE_H

#define __ASM_GENERIC_MODULE_H

/*

 * Many architectures just need a simple module

 * loader without arch specific data.

 */

struct mod_arch_specific

{

};

#ifdef CONFIG_64BIT

#define Elf_Shdr Elf64_Shdr

#define Elf_Sym Elf64_Sym

#define Elf_Ehdr Elf64_Ehdr

#else

#define Elf_Shdr Elf32_Shdr

#define Elf_Sym Elf32_Sym

#define Elf_Ehdr Elf32_Ehdr

#endif

#endif /* __ASM_GENERIC_MODULE_H */

#ifndef __ASM_GENERIC_SCATTERLIST_H

#define __ASM_GENERIC_SCATTERLIST_H

#include <linux/types.h>

struct scatterlist {

#ifdef CONFIG_DEBUG_SG

	unsigned long	sg_magic;

#endif

	unsigned long	page_link;

	unsigned int	offset;

	unsigned int	length;

	dma_addr_t	dma_address;

	unsigned int	dma_length;

};

/*

 * These macros should be used after a dma_map_sg call has been done

 * to get bus addresses of each of the SG entries and their lengths.

 * You should only work with the number of sg entries pci_map_sg

 * returns, or alternatively stop on the first sg_dma_len(sg) which

 * is 0.

 */

#define sg_dma_address(sg)	((sg)->dma_address)

#ifndef sg_dma_len

/*

 * Normally, you have an iommu on 64 bit machines, but not on 32 bit

 * machines. Architectures that are differnt should override this.

 */

#if __BITS_PER_LONG == 64

#define sg_dma_len(sg)		((sg)->dma_length)

#else

#define sg_dma_len(sg)		((sg)->length)

#endif /* 64 bit */

#endif /* sg_dma_len */

#ifndef ISA_DMA_THRESHOLD

#define ISA_DMA_THRESHOLD	(~0UL)

#endif

#define ARCH_HAS_SG_CHAIN

#endif /* __ASM_GENERIC_SCATTERLIST_H */

#ifndef _ASM_GENERIC_TYPES_H

#define _ASM_GENERIC_TYPES_H

/*

 * int-ll64 is used practically everywhere now,

 * so use it as a reasonable default.

 */

#include <asm-generic/int-ll64.h>

#ifndef __ASSEMBLY__

typedef unsigned short umode_t;

#endif /* __ASSEMBLY__ */

/*

 * These aren't exported outside the kernel to avoid name space clashes

 */

#ifdef __KERNEL__

#ifndef __ASSEMBLY__

/*

 * DMA addresses may be very different from physical addresses

 * and pointers. i386 and powerpc may have 64 bit DMA on 32 bit

 * systems, while sparc64 uses 32 bit DMA addresses for 64 bit

 * physical addresses.

 * This default defines dma_addr_t to have the same size as

 * phys_addr_t, which is the most common way.

 * Do not define the dma64_addr_t type, which never really

 * worked.

 */

#ifndef dma_addr_t

#ifdef CONFIG_PHYS_ADDR_T_64BIT

typedef u64 dma_addr_t;

#else

typedef u32 dma_addr_t;

#endif /* CONFIG_PHYS_ADDR_T_64BIT */

#endif /* dma_addr_t */

#endif /* __ASSEMBLY__ */

#endif /* __KERNEL__ */

#endif /* _ASM_GENERIC_TYPES_H */

#ifndef __ASM_GENERIC_UCONTEXT_H

#define __ASM_GENERIC_UCONTEXT_H

struct ucontext {

	unsigned long	  uc_flags;

	struct ucontext  *uc_link;

	stack_t		  uc_stack;

	struct sigcontext uc_mcontext;

	sigset_t	  uc_sigmask;	/* mask last for extensibility */

};

#endif /* __ASM_GENERIC_UCONTEXT_H */