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x86: merge msgbuf_32/64.h

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Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Thomas Gleixner 2007-10-23 22:37:24 +02:00
parent 2439a79197
commit 5ca3b0f195
4 changed files with 38 additions and 72 deletions
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2
include/asm-x86/Kbuild
View file

@ -14,8 +14,6 @@ header-y += vsyscall32.h
unifdef-y += e820.h
unifdef-y += ist.h
unifdef-y += mce.h
unifdef-y += msgbuf_32.h
unifdef-y += msgbuf_64.h
unifdef-y += msr_32.h
unifdef-y += msr_64.h
unifdef-y += msr.h

50
include/asm-x86/msgbuf.h
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@ -1,13 +1,39 @@
#ifdef __KERNEL__
# ifdef CONFIG_X86_32
# include "msgbuf_32.h"
# else
# include "msgbuf_64.h"
# endif
#else
# ifdef __i386__
# include "msgbuf_32.h"
# else
# include "msgbuf_64.h"
# endif
#ifndef _ASM_X86_MSGBUF_H
#define _ASM_X86_MSGBUF_H
/*
* The msqid64_ds structure for i386 architecture.
* Note extra padding because this structure is passed back and forth
* between kernel and user space.
*
* Pad space on i386 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__
unsigned long __unused1;
#endif
__kernel_time_t msg_rtime; /* last msgrcv time */
#ifdef __i386__
unsigned long __unused2;
#endif
__kernel_time_t msg_ctime; /* last change time */
#ifdef __i386__
unsigned long __unused3;
#endif
unsigned long msg_cbytes; /* current number of bytes on queue */
unsigned long msg_qnum; /* number of messages in queue */
unsigned long msg_qbytes; /* max number of bytes on queue */
__kernel_pid_t msg_lspid; /* pid of last msgsnd */
__kernel_pid_t msg_lrpid; /* last receive pid */
unsigned long __unused4;
unsigned long __unused5;
};
#endif /* _ASM_X86_MSGBUF_H */

31
include/asm-x86/msgbuf_32.h
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@ -1,31 +0,0 @@
#ifndef _I386_MSGBUF_H
#define _I386_MSGBUF_H
/*
* The msqid64_ds structure for i386 architecture.
* Note extra padding because this structure is passed back and forth
* between kernel and user space.
*
* Pad space is left for:
* - 64-bit time_t to solve y2038 problem
* - 2 miscellaneous 32-bit values
*/
struct msqid64_ds {
struct ipc64_perm msg_perm;
__kernel_time_t msg_stime; /* last msgsnd time */
unsigned long __unused1;
__kernel_time_t msg_rtime; /* last msgrcv time */
unsigned long __unused2;
__kernel_time_t msg_ctime; /* last change time */
unsigned long __unused3;
unsigned long msg_cbytes; /* current number of bytes on queue */
unsigned long msg_qnum; /* number of messages in queue */
unsigned long msg_qbytes; /* max number of bytes on queue */
__kernel_pid_t msg_lspid; /* pid of last msgsnd */
__kernel_pid_t msg_lrpid; /* last receive pid */
unsigned long __unused4;
unsigned long __unused5;
};
#endif /* _I386_MSGBUF_H */

27
include/asm-x86/msgbuf_64.h
View file

@ -1,27 +0,0 @@
#ifndef _X8664_MSGBUF_H
#define _X8664_MSGBUF_H
/*
* The msqid64_ds structure for x86-64 architecture.
* Note extra padding because this structure is passed back and forth
* between kernel and user space.
*
* Pad space is left for:
* - 2 miscellaneous 64-bit values
*/
struct msqid64_ds {
struct ipc64_perm msg_perm;
__kernel_time_t msg_stime; /* last msgsnd time */
__kernel_time_t msg_rtime; /* last msgrcv time */
__kernel_time_t msg_ctime; /* last change time */
unsigned long msg_cbytes; /* current number of bytes on queue */
unsigned long msg_qnum; /* number of messages in queue */
unsigned long msg_qbytes; /* max number of bytes on queue */
__kernel_pid_t msg_lspid; /* pid of last msgsnd */
__kernel_pid_t msg_lrpid; /* last receive pid */
unsigned long __unused4;
unsigned long __unused5;
};
#endif