Linux Kernel  3.7.1
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ipcbuf.h
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1 #ifndef __SPARC_IPCBUF_H
2 #define __SPARC_IPCBUF_H
3 
4 /*
5  * The ipc64_perm structure for sparc/sparc64 architecture.
6  * Note extra padding because this structure is passed back and forth
7  * between kernel and user space.
8  *
9  * Pad space is left for:
10  * - 32-bit seq
11  * - on sparc for 32 bit mode (it is 32 bit on sparc64)
12  * - 2 miscellaneous 64-bit values
13  */
14 
15 struct ipc64_perm
16 {
22 #ifndef __arch64__
23  unsigned short __pad0;
24 #endif
26  unsigned short __pad1;
27  unsigned short seq;
28  unsigned long long __unused1;
29  unsigned long long __unused2;
30 };
31 
32 #endif /* __SPARC_IPCBUF_H */