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Commit 7bfd124d authored by Arnd Bergmann's avatar Arnd Bergmann Committed by H. Peter Anvin
Browse files

x86: convert trivial headers to asm-generic version



For these nine header files, the asm-generic version should
be semantically identical to what is in x86. Change the
contents to be binary identical, for better review.

Signed-off-by: default avatarArnd Bergmann <arnd@arndb.de>
LKML-Reference: <cover.1245354003.git.arnd@arndb.de>
Signed-off-by: default avatarH. Peter Anvin <hpa@zytor.com>
parent 4adc6675
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+28 −12
Original line number Diff line number Diff line
#ifndef _ASM_X86_IOCTLS_H
#define _ASM_X86_IOCTLS_H
#ifndef __ASM_GENERIC_IOCTLS_H
#define __ASM_GENERIC_IOCTLS_H

#include <asm/ioctl.h>
#include <linux/ioctl.h>

/*
 * These are the most common definitions for tty ioctl numbers.
 * Most of them do not use the recommended _IOC(), but there is
 * probably some source code out there hardcoding the number,
 * so we might as well use them for all new platforms.
 *
 * The architectures that use different values here typically
 * try to be compatible with some Unix variants for the same
 * architecture.
 */

/* 0x54 is just a magic number to make these relatively unique ('T') */

#define TCGETS		0x5401
#define TCSETS		0x5402 /* Clashes with SNDCTL_TMR_START sound ioctl */
#define TCSETS		0x5402
#define TCSETSW		0x5403
#define TCSETSF		0x5404
#define TCGETA		0x5405
@@ -43,7 +54,6 @@
#define TIOCSETD	0x5423
#define TIOCGETD	0x5424
#define TCSBRKP		0x5425	/* Needed for POSIX tcsendbreak() */
/* #define TIOCTTYGSTRUCT 0x5426 - Former debugging-only ioctl */
#define TIOCSBRK	0x5427  /* BSD compatibility */
#define TIOCCBRK	0x5428  /* BSD compatibility */
#define TIOCGSID	0x5429  /* Return the session ID of FD */
@@ -53,8 +63,7 @@
#define TCSETSF2	_IOW('T', 0x2D, struct termios2)
#define TIOCGRS485	0x542E
#define TIOCSRS485	0x542F
#define TIOCGPTN	_IOR('T', 0x30, unsigned int)
				/* Get Pty Number (of pty-mux device) */
#define TIOCGPTN	_IOR('T', 0x30, unsigned int) /* Get Pty Number (of pty-mux device) */
#define TIOCSPTLCK	_IOW('T', 0x31, int)  /* Lock/unlock Pty */
#define TCGETX		0x5432 /* SYS5 TCGETX compatibility */
#define TCSETX		0x5433
@@ -76,9 +85,16 @@

#define TIOCMIWAIT	0x545C	/* wait for a change on serial input line(s) */
#define TIOCGICOUNT	0x545D	/* read serial port inline interrupt counts */

/*
 * some architectures define FIOQSIZE as 0x545E, which is used for
 * TIOCGHAYESESP on others
 */
#ifndef FIOQSIZE
# define TIOCGHAYESESP	0x545E  /* Get Hayes ESP configuration */
# define TIOCSHAYESESP	0x545F  /* Set Hayes ESP configuration */
# define FIOQSIZE	0x5460
#endif

/* Used for packet mode */
#define TIOCPKT_DATA		 0
@@ -91,4 +107,4 @@

#define TIOCSER_TEMT	0x01	/* Transmitter physically empty */

#endif /* _ASM_X86_IOCTLS_H */
#endif /* __ASM_GENERIC_IOCTLS_H */
+10 −5
Original line number Diff line number Diff line
#ifndef _ASM_X86_IPCBUF_H
#define _ASM_X86_IPCBUF_H
#ifndef __ASM_GENERIC_IPCBUF_H
#define __ASM_GENERIC_IPCBUF_H

/*
 * The ipc64_perm structure for x86 architecture.
 * The generic ipc64_perm structure:
 * Note extra padding because this structure is passed back and forth
 * between kernel and user space.
 *
 * ipc64_perm was originally meant to be architecture specific, but
 * everyone just ended up making identical copies without specific
 * optimizations, so we may just as well all use the same one.
 *
 * Pad space is left for:
 * - 32-bit mode_t and seq
 * - 32-bit mode_t on architectures that only had 16 bit
 * - 32-bit seq
 * - 2 miscellaneous 32-bit values
 */

@@ -25,4 +30,4 @@ struct ipc64_perm {
	unsigned long		__unused2;
};

#endif /* _ASM_X86_IPCBUF_H */
#endif /* __ASM_GENERIC_IPCBUF_H */
+19 −11
Original line number Diff line number Diff line
#ifndef _ASM_X86_MSGBUF_H
#define _ASM_X86_MSGBUF_H
#ifndef __ASM_GENERIC_MSGBUF_H
#define __ASM_GENERIC_MSGBUF_H

#include <asm/bitsperlong.h>
/*
 * The msqid64_ds structure for i386 architecture.
 * generic msqid64_ds structure.
 *
 * Note extra padding because this structure is passed back and forth
 * between kernel and user space.
 *
 * Pad space on i386 is left for:
 * msqid64_ds was originally meant to be architecture specific, but
 * everyone just ended up making identical copies without specific
 * optimizations, so we may just as well all use the same one.
 *
 * 64 bit architectures typically define a 64 bit __kernel_time_t,
 * so they do not need the first three padding words.
 * On big-endian systems, the padding is in the wrong place.
 *
 * Pad space is left for:
 * - 64-bit time_t to solve y2038 problem
 * - 2 miscellaneous 32-bit values
 *
 * Pad space on x8664 is left for:
 * - 2 miscellaneous 64-bit values
 */

struct msqid64_ds {
	struct ipc64_perm msg_perm;
	__kernel_time_t msg_stime;	/* last msgsnd time */
#ifdef __i386__
#if __BITS_PER_LONG != 64
	unsigned long	__unused1;
#endif
	__kernel_time_t msg_rtime;	/* last msgrcv time */
#ifdef __i386__
#if __BITS_PER_LONG != 64
	unsigned long	__unused2;
#endif
	__kernel_time_t msg_ctime;	/* last change time */
#ifdef __i386__
#if __BITS_PER_LONG != 64
	unsigned long	__unused3;
#endif
	unsigned long  msg_cbytes;	/* current number of bytes on queue */
@@ -36,4 +44,4 @@ struct msqid64_ds {
	unsigned long  __unused5;
};

#endif /* _ASM_X86_MSGBUF_H */
#endif /* __ASM_GENERIC_MSGBUF_H */
+5 −3
Original line number Diff line number Diff line
#ifndef _ASM_X86_PARAM_H
#define _ASM_X86_PARAM_H
#ifndef __ASM_GENERIC_PARAM_H
#define __ASM_GENERIC_PARAM_H

#ifdef __KERNEL__
# define HZ		CONFIG_HZ	/* Internal kernel timer frequency */
@@ -11,7 +11,9 @@
#define HZ 100
#endif

#ifndef EXEC_PAGESIZE
#define EXEC_PAGESIZE	4096
#endif

#ifndef NOGROUP
#define NOGROUP		(-1)
@@ -19,4 +21,4 @@

#define MAXHOSTNAMELEN	64	/* max length of hostname */

#endif /* _ASM_X86_PARAM_H */
#endif /* __ASM_GENERIC_PARAM_H */
+18 −10
Original line number Diff line number Diff line
#ifndef _ASM_X86_SHMBUF_H
#define _ASM_X86_SHMBUF_H
#ifndef __ASM_GENERIC_SHMBUF_H
#define __ASM_GENERIC_SHMBUF_H

#include <asm/bitsperlong.h>

/*
 * The shmid64_ds structure for x86 architecture.
 * Note extra padding because this structure is passed back and forth
 * between kernel and user space.
 *
 * Pad space on 32 bit is left for:
 * shmid64_ds was originally meant to be architecture specific, but
 * everyone just ended up making identical copies without specific
 * optimizations, so we may just as well all use the same one.
 *
 * 64 bit architectures typically define a 64 bit __kernel_time_t,
 * so they do not need the first two padding words.
 * On big-endian systems, the padding is in the wrong place.
 *
 *
 * Pad space is left for:
 * - 64-bit time_t to solve y2038 problem
 * - 2 miscellaneous 32-bit values
 *
 * Pad space on 64 bit is left for:
 * - 2 miscellaneous 64-bit values
 */

struct shmid64_ds {
	struct ipc64_perm	shm_perm;	/* operation perms */
	size_t			shm_segsz;	/* size of segment (bytes) */
	__kernel_time_t		shm_atime;	/* last attach time */
#ifdef __i386__
#if __BITS_PER_LONG != 64
	unsigned long		__unused1;
#endif
	__kernel_time_t		shm_dtime;	/* last detach time */
#ifdef __i386__
#if __BITS_PER_LONG != 64
	unsigned long		__unused2;
#endif
	__kernel_time_t		shm_ctime;	/* last change time */
#ifdef __i386__
#if __BITS_PER_LONG != 64
	unsigned long		__unused3;
#endif
	__kernel_pid_t		shm_cpid;	/* pid of creator */
@@ -48,4 +56,4 @@ struct shminfo64 {
	unsigned long	__unused4;
};

#endif /* _ASM_X86_SHMBUF_H */
#endif /* __ASM_GENERIC_SHMBUF_H */
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