1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2*4882a593Smuzhiyun #ifndef _ASM_SEMBUF_H 3*4882a593Smuzhiyun #define _ASM_SEMBUF_H 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun #include <asm/ipcbuf.h> 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun /* 8*4882a593Smuzhiyun * The semid64_ds structure for the MIPS architecture. 9*4882a593Smuzhiyun * Note extra padding because this structure is passed back and forth 10*4882a593Smuzhiyun * between kernel and user space. 11*4882a593Smuzhiyun * 12*4882a593Smuzhiyun * Pad space is left for 2 miscellaneous 64-bit values on mips64, 13*4882a593Smuzhiyun * but used for the upper 32 bit of the time values on mips32. 14*4882a593Smuzhiyun */ 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun #ifdef __mips64 17*4882a593Smuzhiyun struct semid64_ds { 18*4882a593Smuzhiyun struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ 19*4882a593Smuzhiyun long sem_otime; /* last semop time */ 20*4882a593Smuzhiyun long sem_ctime; /* last change time */ 21*4882a593Smuzhiyun unsigned long sem_nsems; /* no. of semaphores in array */ 22*4882a593Smuzhiyun unsigned long __unused1; 23*4882a593Smuzhiyun unsigned long __unused2; 24*4882a593Smuzhiyun }; 25*4882a593Smuzhiyun #else 26*4882a593Smuzhiyun struct semid64_ds { 27*4882a593Smuzhiyun struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ 28*4882a593Smuzhiyun unsigned long sem_otime; /* last semop time */ 29*4882a593Smuzhiyun unsigned long sem_ctime; /* last change time */ 30*4882a593Smuzhiyun unsigned long sem_nsems; /* no. of semaphores in array */ 31*4882a593Smuzhiyun unsigned long sem_otime_high; 32*4882a593Smuzhiyun unsigned long sem_ctime_high; 33*4882a593Smuzhiyun }; 34*4882a593Smuzhiyun #endif 35*4882a593Smuzhiyun 36*4882a593Smuzhiyun #endif /* _ASM_SEMBUF_H */ 37