Edit: sembuf.h
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ #ifndef _ASM_X86_SEMBUF_H #define _ASM_X86_SEMBUF_H /* * The semid64_ds structure for x86 architecture. * Note extra padding because this structure is passed back and forth * between kernel and user space. * * Pad space is left for: * - 2 miscellaneous 32-bit values * * x86_64 and x32 incorrectly added padding here, so the structures * are still incompatible with the padding on x86. */ struct semid64_ds { struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ #ifdef __i386__ unsigned long sem_otime; /* last semop time */ unsigned long sem_otime_high; unsigned long sem_ctime; /* last change time */ unsigned long sem_ctime_high; #else __kernel_time_t sem_otime; /* last semop time */ __kernel_ulong_t __unused1; __kernel_time_t sem_ctime; /* last change time */ __kernel_ulong_t __unused2; #endif __kernel_ulong_t sem_nsems; /* no. of semaphores in array */ __kernel_ulong_t __unused3; __kernel_ulong_t __unused4; }; #endif /* _ASM_X86_SEMBUF_H */
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