aboutsummaryrefslogtreecommitdiff
path: root/arch/m68k/include/asm/sembuf.h
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2009-02-25 16:40:10 +0100
committerIngo Molnar <mingo@elte.hu>2009-02-25 16:40:10 +0100
commit2e31add2a7e2a15d07f592c21ba35870fa9a1d1f (patch)
tree814e2c70fb5528f108114c0da6e5a1e219e6a0e1 /arch/m68k/include/asm/sembuf.h
parentd639bab8da86d330493487e8c0fea8ca31f53427 (diff)
parent17581ad812a9abb0182260374ef2e52d4a808a64 (diff)
Merge branch 'x86/urgent' into x86/pat
Diffstat (limited to 'arch/m68k/include/asm/sembuf.h')
-rw-r--r--arch/m68k/include/asm/sembuf.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/m68k/include/asm/sembuf.h b/arch/m68k/include/asm/sembuf.h
new file mode 100644
index 00000000000..2308052a8c2
--- /dev/null
+++ b/arch/m68k/include/asm/sembuf.h
@@ -0,0 +1,25 @@
+#ifndef _M68K_SEMBUF_H
+#define _M68K_SEMBUF_H
+
+/*
+ * The semid64_ds structure for m68k 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 /* _M68K_SEMBUF_H */