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authorIngo Molnar <mingo@elte.hu>2008-09-10 14:05:45 +0200
committerIngo Molnar <mingo@elte.hu>2008-09-10 14:05:45 +0200
commit3ce9bcb583536c45a46c7302747029450e22279c (patch)
tree7a4167189ffc6dc909151d1a5d040f9f0656a9f4 /arch/blackfin/include/asm/sembuf.h
parent26fd10517e810dd59ea050b052de24a75ee6dc07 (diff)
parentf7d0b926ac8c8ec0c7a83ee69409bd2e6bb39f81 (diff)
Merge branch 'core/xen' into x86/xen
Diffstat (limited to 'arch/blackfin/include/asm/sembuf.h')
-rw-r--r--arch/blackfin/include/asm/sembuf.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/blackfin/include/asm/sembuf.h b/arch/blackfin/include/asm/sembuf.h
new file mode 100644
index 00000000000..18deb5c7fa5
--- /dev/null
+++ b/arch/blackfin/include/asm/sembuf.h
@@ -0,0 +1,25 @@
+#ifndef _BFIN_SEMBUF_H
+#define _BFIN_SEMBUF_H
+
+/*
+ * The semid64_ds structure for bfin 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 /* _BFIN_SEMBUF_H */