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authorLinus Torvalds <torvalds@evo.osdl.org>2005-09-06 05:16:24 -0700
committerLinus Torvalds <torvalds@evo.osdl.org>2005-09-06 05:16:24 -0700
commit4706df3d3c42af802597d82c8b1542c3d52eab23 (patch)
tree4c11ca2a72158cacce93ef6d2976af3a11ed314f /include/asm-powerpc/sembuf.h
parent5bcaa155797ab62ed363932ec0f02fbcb5db1ef1 (diff)
parentcebb2b156319990fc2fba615bbfeac81be62a86a (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/paulus/ppc64-2.6
Diffstat (limited to 'include/asm-powerpc/sembuf.h')
-rw-r--r--include/asm-powerpc/sembuf.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/include/asm-powerpc/sembuf.h b/include/asm-powerpc/sembuf.h
new file mode 100644
index 00000000000..c98fc18fe80
--- /dev/null
+++ b/include/asm-powerpc/sembuf.h
@@ -0,0 +1,36 @@
+#ifndef _POWERPC_SEMBUF_H
+#define _POWERPC_SEMBUF_H
+
+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+
+/*
+ * The semid64_ds structure for PPC 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 */
+#ifndef __powerpc64__
+ unsigned long __unused1;
+#endif
+ __kernel_time_t sem_otime; /* last semop time */
+#ifndef __powerpc64__
+ unsigned long __unused2;
+#endif
+ __kernel_time_t sem_ctime; /* last change time */
+ unsigned long sem_nsems; /* no. of semaphores in array */
+ unsigned long __unused3;
+ unsigned long __unused4;
+};
+
+#endif /* _POWERPC_SEMBUF_H */