1 #ifndef _ASM_X86_SEMBUF_H
2 #define _ASM_X86_SEMBUF_H
3 
4 /*
5  * The semid64_ds 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  * - 64-bit time_t to solve y2038 problem
11  * - 2 miscellaneous 32-bit values
12  */
13 struct semid64_ds {
14 	struct ipc64_perm sem_perm;	/* permissions .. see ipc.h */
15 	__kernel_time_t	sem_otime;	/* last semop time */
16 	__kernel_ulong_t __unused1;
17 	__kernel_time_t	sem_ctime;	/* last change time */
18 	__kernel_ulong_t __unused2;
19 	__kernel_ulong_t sem_nsems;	/* no. of semaphores in array */
20 	__kernel_ulong_t __unused3;
21 	__kernel_ulong_t __unused4;
22 };
23 
24 #endif /* _ASM_X86_SEMBUF_H */
25