Merge branch 'x86/gart' into x86/core
[pandora-kernel.git] / include / asm-x86 / sembuf.h
index e42c971..ee50c80 100644 (file)
@@ -1,13 +1,24 @@
-#ifdef __KERNEL__
-# ifdef CONFIG_X86_32
-#  include "sembuf_32.h"
-# else
-#  include "sembuf_64.h"
-# endif
-#else
-# ifdef __i386__
-#  include "sembuf_32.h"
-# else
-#  include "sembuf_64.h"
-# endif
-#endif
+#ifndef _ASM_X86_SEMBUF_H
+#define _ASM_X86_SEMBUF_H
+
+/*
+ * The semid64_ds structure for x86 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 /* _ASM_X86_SEMBUF_H */