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      1 #ifndef _ASM_X86_IPCBUF_H
      2 #define _ASM_X86_IPCBUF_H
      3 
      4 /*
      5  * The ipc64_perm structure for x86 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 mode_t and seq
     11  * - 2 miscellaneous 32-bit values
     12  */
     13 
     14 struct ipc64_perm
     15 {
     16 	__kernel_key_t		key;
     17 	__kernel_uid32_t	uid;
     18 	__kernel_gid32_t	gid;
     19 	__kernel_uid32_t	cuid;
     20 	__kernel_gid32_t	cgid;
     21 	__kernel_mode_t		mode;
     22 	unsigned short		__pad1;
     23 	unsigned short		seq;
     24 	unsigned short		__pad2;
     25 	unsigned long		__unused1;
     26 	unsigned long		__unused2;
     27 };
     28 
     29 #endif /* _ASM_X86_IPCBUF_H */
     30