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authorDavid Howells <dhowells@redhat.com>2012-10-04 13:20:15 -0400
committerDavid Howells <dhowells@redhat.com>2012-10-04 13:20:15 -0400
commit8a1ab3155c2ac7fbe5f2038d6e26efeb607a1498 (patch)
tree42ef93e164b8b2a01adab30db4b33f370f4280d7 /include/uapi/asm-generic/ipcbuf.h
parentf3dfd599af993385b40fc7a1c947afc12729bc4d (diff)
UAPI: (Scripted) Disintegrate include/asm-generic
Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Michael Kerrisk <mtk.manpages@gmail.com> Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Acked-by: Dave Jones <davej@redhat.com>
Diffstat (limited to 'include/uapi/asm-generic/ipcbuf.h')
-rw-r--r--include/uapi/asm-generic/ipcbuf.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/include/uapi/asm-generic/ipcbuf.h b/include/uapi/asm-generic/ipcbuf.h
new file mode 100644
index 000000000000..76982b2a1b58
--- /dev/null
+++ b/include/uapi/asm-generic/ipcbuf.h
@@ -0,0 +1,34 @@
1#ifndef __ASM_GENERIC_IPCBUF_H
2#define __ASM_GENERIC_IPCBUF_H
3
4/*
5 * The generic ipc64_perm structure:
6 * Note extra padding because this structure is passed back and forth
7 * between kernel and user space.
8 *
9 * ipc64_perm was originally meant to be architecture specific, but
10 * everyone just ended up making identical copies without specific
11 * optimizations, so we may just as well all use the same one.
12 *
13 * Pad space is left for:
14 * - 32-bit mode_t on architectures that only had 16 bit
15 * - 32-bit seq
16 * - 2 miscellaneous 32-bit values
17 */
18
19struct ipc64_perm {
20 __kernel_key_t key;
21 __kernel_uid32_t uid;
22 __kernel_gid32_t gid;
23 __kernel_uid32_t cuid;
24 __kernel_gid32_t cgid;
25 __kernel_mode_t mode;
26 /* pad if mode_t is u16: */
27 unsigned char __pad1[4 - sizeof(__kernel_mode_t)];
28 unsigned short seq;
29 unsigned short __pad2;
30 unsigned long __unused1;
31 unsigned long __unused2;
32};
33
34#endif /* __ASM_GENERIC_IPCBUF_H */