Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / arch / xtensa / include / uapi / asm / sembuf.h

diff --git a/kernel/arch/xtensa/include/uapi/asm/sembuf.h b/kernel/arch/xtensa/include/uapi/asm/sembuf.h
new file mode 100644 (file)
index 0000000..c158704
--- /dev/null
+++ b/kernel/arch/xtensa/include/uapi/asm/sembuf.h
@@ -0,0 +1,44 @@
+/*
+ * include/asm-xtensa/sembuf.h
+ *
+ * The semid64_ds structure for Xtensa architecture.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2001 - 2005 Tensilica Inc.
+ *
+ * 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
+ *
+ */
+
+#ifndef _XTENSA_SEMBUF_H
+#define _XTENSA_SEMBUF_H
+
+#include <asm/byteorder.h>
+
+struct semid64_ds {
+       struct ipc64_perm sem_perm;             /* permissions .. see ipc.h */
+#ifdef __XTENSA_EL__
+       __kernel_time_t sem_otime;              /* last semop time */
+       unsigned long   __unused1;
+       __kernel_time_t sem_ctime;              /* last change time */
+       unsigned long   __unused2;
+#else
+       unsigned long   __unused1;
+       __kernel_time_t sem_otime;              /* last semop time */
+       unsigned long   __unused2;
+       __kernel_time_t sem_ctime;              /* last change time */
+#endif
+       unsigned long   sem_nsems;              /* no. of semaphores in array */
+       unsigned long   __unused3;
+       unsigned long   __unused4;
+};
+
+#endif /* __ASM_XTENSA_SEMBUF_H */