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authorTakashi Iwai <tiwai@suse.de>2009-03-09 15:21:57 +0100
committerTakashi Iwai <tiwai@suse.de>2009-03-09 15:21:57 +0100
commitefdcd41b4e41560375bb34ad8b095bcaa1c3a93f (patch)
tree57200ef68bae530776c0c2621c51e9464e1e72f9 /arch/m68k/include/asm/shmbuf.h
parent33dbe6114047496a5b6fee0941c52dad41250043 (diff)
parent79c7cdd5441f5d3900c1632adcc8cd2bee35c8da (diff)
Merge branch 'topic/vmaster-update' into topic/docbook-fix
Diffstat (limited to 'arch/m68k/include/asm/shmbuf.h')
-rw-r--r--arch/m68k/include/asm/shmbuf.h42
1 files changed, 42 insertions, 0 deletions
diff --git a/arch/m68k/include/asm/shmbuf.h b/arch/m68k/include/asm/shmbuf.h
new file mode 100644
index 00000000000..f8928d62f1b
--- /dev/null
+++ b/arch/m68k/include/asm/shmbuf.h
@@ -0,0 +1,42 @@
+#ifndef _M68K_SHMBUF_H
+#define _M68K_SHMBUF_H
+
+/*
+ * The shmid64_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 shmid64_ds {
+ struct ipc64_perm shm_perm; /* operation perms */
+ size_t shm_segsz; /* size of segment (bytes) */
+ __kernel_time_t shm_atime; /* last attach time */
+ unsigned long __unused1;
+ __kernel_time_t shm_dtime; /* last detach time */
+ unsigned long __unused2;
+ __kernel_time_t shm_ctime; /* last change time */
+ unsigned long __unused3;
+ __kernel_pid_t shm_cpid; /* pid of creator */
+ __kernel_pid_t shm_lpid; /* pid of last operator */
+ unsigned long shm_nattch; /* no. of current attaches */
+ unsigned long __unused4;
+ unsigned long __unused5;
+};
+
+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 /* _M68K_SHMBUF_H */