| /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
| #ifndef _ASM_X86_SEMBUF_H |
| #define _ASM_X86_SEMBUF_H |
| |
| #include <asm/ipcbuf.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_long_t sem_otime; /* last semop time */ |
| __kernel_ulong_t __unused1; |
| __kernel_long_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 */ |
