diff options
| author | Sam Ravnborg <sam@ravnborg.org> | 2009-01-05 02:44:22 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-01-05 02:44:52 +0300 |
| commit | 83c86984bff2d793c91eb710af7857828b9ddb49 (patch) | |
| tree | fdf0b4ca317f77ed91b48e5fdff681f6099a84b2 /arch/sparc/include/asm/ipcbuf.h | |
| parent | fa8efd50b353a36dbcd2c47a55335f002af4deb0 (diff) | |
| download | linux-83c86984bff2d793c91eb710af7857828b9ddb49.tar.xz | |
sparc: unify ipcbuf.h
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>
Diffstat (limited to 'arch/sparc/include/asm/ipcbuf.h')
| -rw-r--r-- | arch/sparc/include/asm/ipcbuf.h | 38 |
1 files changed, 31 insertions, 7 deletions
diff --git a/arch/sparc/include/asm/ipcbuf.h b/arch/sparc/include/asm/ipcbuf.h index 17d6ef7b23a4..66013b4fe10d 100644 --- a/arch/sparc/include/asm/ipcbuf.h +++ b/arch/sparc/include/asm/ipcbuf.h @@ -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 */ |