diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2009-06-18 23:48:17 +0400 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2009-06-19 01:39:47 +0400 |
| commit | 7bfd124d6dae7d394e73753300594a81a022fe7d (patch) | |
| tree | f6b82b71071a5dcda066f0c2b33739d06b8bab65 /arch/x86/include/asm/ipcbuf.h | |
| parent | 4adc667593f83a18a8e54ce94f250fd166a272ac (diff) | |
| download | linux-7bfd124d6dae7d394e73753300594a81a022fe7d.tar.xz | |
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: Arnd Bergmann <arnd@arndb.de>
LKML-Reference: <cover.1245354003.git.arnd@arndb.de>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/x86/include/asm/ipcbuf.h')
| -rw-r--r-- | arch/x86/include/asm/ipcbuf.h | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/arch/x86/include/asm/ipcbuf.h b/arch/x86/include/asm/ipcbuf.h index ee678fd51594..888ca1c8f951 100644 --- a/arch/x86/include/asm/ipcbuf.h +++ b/arch/x86/include/asm/ipcbuf.h @@ -1,13 +1,18 @@ -#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 */ |