aboutsummaryrefslogtreecommitdiff
path: root/arch/frv/include/uapi/asm/sembuf.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/frv/include/uapi/asm/sembuf.h')
-rw-r--r--arch/frv/include/uapi/asm/sembuf.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/frv/include/uapi/asm/sembuf.h b/arch/frv/include/uapi/asm/sembuf.h
new file mode 100644
index 000000000000..164b12786d6d
--- /dev/null
+++ b/arch/frv/include/uapi/asm/sembuf.h
@@ -0,0 +1,26 @@
+#ifndef _ASM_SEMBUF_H
+#define _ASM_SEMBUF_H
+
+/*
+ * The semid64_ds structure for FR-V architecture.
+ * Note extra padding because this structure is passed back and forth
+ * between kernel and user space.
+ *
+ * Pad space is left for:
+ * - 64-bit time_t to solve y2038 problem
+ * - 2 miscellaneous 32-bit values
+ */
+
+struct semid64_ds {
+ struct ipc64_perm sem_perm; /* permissions .. see ipc.h */
+ __kernel_time_t sem_otime; /* last semop time */
+ unsigned long __unused1;
+ __kernel_time_t sem_ctime; /* last change time */
+ unsigned long __unused2;
+ unsigned long sem_nsems; /* no. of semaphores in array */
+ unsigned long __unused3;
+ unsigned long __unused4;
+};
+
+#endif /* _ASM_SEMBUF_H */
+