diff options
Diffstat (limited to 'arch/mips/include/uapi/asm/sembuf.h')
| -rw-r--r-- | arch/mips/include/uapi/asm/sembuf.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/mips/include/uapi/asm/sembuf.h b/arch/mips/include/uapi/asm/sembuf.h new file mode 100644 index 0000000000..ba7fe0c89e --- /dev/null +++ b/arch/mips/include/uapi/asm/sembuf.h @@ -0,0 +1,36 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +#ifndef _ASM_SEMBUF_H +#define _ASM_SEMBUF_H + +#include <asm/ipcbuf.h> + +/* + * The semid64_ds structure for the MIPS architecture. + * Note extra padding because this structure is passed back and forth + * between kernel and user space. + * + * Pad space is left for 2 miscellaneous 64-bit values on mips64, + * but used for the upper 32 bit of the time values on mips32. + */ + +#ifdef __mips64 +struct semid64_ds { + struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ + long sem_otime; /* last semop time */ + long sem_ctime; /* last change time */ + unsigned long sem_nsems; /* no. of semaphores in array */ + unsigned long __unused1; + unsigned long __unused2; +}; +#else +struct semid64_ds { + struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ + unsigned long sem_otime; /* last semop time */ + unsigned long sem_ctime; /* last change time */ + unsigned long sem_nsems; /* no. of semaphores in array */ + unsigned long sem_otime_high; + unsigned long sem_ctime_high; +}; +#endif + +#endif /* _ASM_SEMBUF_H */ |