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-rw-r--r--arch/mips/include/uapi/asm/sembuf.h36
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 000000000..ba7fe0c89
--- /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 */