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sparc: unify ipcbuf.h

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The ony difference is the size of the mode.
sparc has extra padding to compensate for this.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sam Ravnborg 2009-01-04 15:44:22 -08:00 committed by David S. Miller
parent fa8efd50b3
commit 83c86984bf
4 changed files with 31 additions and 69 deletions
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3
arch/sparc/include/asm/Kbuild
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@ -1,9 +1,6 @@
# User exported sparc header files
include include/asm-generic/Kbuild.asm
header-y += ipcbuf_32.h
header-y += ipcbuf_64.h
header-y += apc.h
header-y += asi.h
header-y += display7seg.h

38
arch/sparc/include/asm/ipcbuf.h
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@ -1,8 +1,32 @@
#ifndef ___ASM_SPARC_IPCBUF_H
#define ___ASM_SPARC_IPCBUF_H
#if defined(__sparc__) && defined(__arch64__)
#include <asm/ipcbuf_64.h>
#else
#include <asm/ipcbuf_32.h>
#endif
#ifndef __SPARC_IPCBUF_H
#define __SPARC_IPCBUF_H
/*
* The ipc64_perm structure for sparc/sparc64 architecture.
* Note extra padding because this structure is passed back and forth
* between kernel and user space.
*
* Pad space is left for:
* - 32-bit seq
* - on sparc for 32 bit mode (it is 32 bit on sparc64)
* - 2 miscellaneous 64-bit values
*/
struct ipc64_perm
{
__kernel_key_t key;
__kernel_uid_t uid;
__kernel_gid_t gid;
__kernel_uid_t cuid;
__kernel_gid_t cgid;
#ifndef __arch64__
unsigned short __pad0;
#endif
__kernel_mode_t mode;
unsigned short __pad1;
unsigned short seq;
unsigned long long __unused1;
unsigned long long __unused2;
};
#endif /* __SPARC_IPCBUF_H */

31
arch/sparc/include/asm/ipcbuf_32.h
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@ -1,31 +0,0 @@
#ifndef _SPARC_IPCBUF_H
#define _SPARC_IPCBUF_H
/*
* The ipc64_perm structure for sparc architecture.
* Note extra padding because this structure is passed back and forth
* between kernel and user space.
*
* Pad space is left for:
* - 32-bit mode
* - 32-bit seq
* - 2 miscellaneous 64-bit values (so that this structure matches
* sparc64 ipc64_perm)
*/
struct ipc64_perm
{
__kernel_key_t key;
__kernel_uid32_t uid;
__kernel_gid32_t gid;
__kernel_uid32_t cuid;
__kernel_gid32_t cgid;
unsigned short __pad1;
__kernel_mode_t mode;
unsigned short __pad2;
unsigned short seq;
unsigned long long __unused1;
unsigned long long __unused2;
};
#endif /* _SPARC_IPCBUF_H */

28
arch/sparc/include/asm/ipcbuf_64.h
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@ -1,28 +0,0 @@
#ifndef _SPARC64_IPCBUF_H
#define _SPARC64_IPCBUF_H
/*
* The ipc64_perm structure for sparc64 architecture.
* Note extra padding because this structure is passed back and forth
* between kernel and user space.
*
* Pad space is left for:
* - 32-bit seq
* - 2 miscellaneous 64-bit values
*/
struct ipc64_perm
{
__kernel_key_t key;
__kernel_uid_t uid;
__kernel_gid_t gid;
__kernel_uid_t cuid;
__kernel_gid_t cgid;
__kernel_mode_t mode;
unsigned short __pad1;
unsigned short seq;
unsigned long __unused1;
unsigned long __unused2;
};
#endif /* _SPARC64_IPCBUF_H */