Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / arch / parisc / include / uapi / asm / shmbuf.h

diff --git a/kernel/arch/parisc/include/uapi/asm/shmbuf.h b/kernel/arch/parisc/include/uapi/asm/shmbuf.h
new file mode 100644 (file)
index 0000000..8496c38
--- /dev/null
+++ b/kernel/arch/parisc/include/uapi/asm/shmbuf.h
@@ -0,0 +1,53 @@
+#ifndef _PARISC_SHMBUF_H
+#define _PARISC_SHMBUF_H
+
+#include <asm/bitsperlong.h>
+
+/* 
+ * The shmid64_ds structure for parisc 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 shmid64_ds {
+       struct ipc64_perm       shm_perm;       /* operation perms */
+#if __BITS_PER_LONG != 64
+       unsigned int            __pad1;
+#endif
+       __kernel_time_t         shm_atime;      /* last attach time */
+#if __BITS_PER_LONG != 64
+       unsigned int            __pad2;
+#endif
+       __kernel_time_t         shm_dtime;      /* last detach time */
+#if __BITS_PER_LONG != 64
+       unsigned int            __pad3;
+#endif
+       __kernel_time_t         shm_ctime;      /* last change time */
+#if __BITS_PER_LONG != 64
+       unsigned int            __pad4;
+#endif
+       size_t                  shm_segsz;      /* size of segment (bytes) */
+       __kernel_pid_t          shm_cpid;       /* pid of creator */
+       __kernel_pid_t          shm_lpid;       /* pid of last operator */
+       unsigned int            shm_nattch;     /* no. of current attaches */
+       unsigned int            __unused1;
+       unsigned int            __unused2;
+};
+
+struct shminfo64 {
+       unsigned long   shmmax;
+       unsigned long   shmmin;
+       unsigned long   shmmni;
+       unsigned long   shmseg;
+       unsigned long   shmall;
+       unsigned long   __unused1;
+       unsigned long   __unused2;
+       unsigned long   __unused3;
+       unsigned long   __unused4;
+};
+
+#endif /* _PARISC_SHMBUF_H */