summaryrefslogtreecommitdiff
path: root/arch/cris/include/asm/shmbuf.h
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2008-11-01 19:51:51 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2008-11-01 19:51:51 +0300
commit0242909a6135e10a28822c64f9ad50fdad52757c (patch)
treec5f9c8abe95a65433e6ac356871f2379c02488fe /arch/cris/include/asm/shmbuf.h
parent0a6d2fac615972142715d736289abeeb7382e81d (diff)
parent556dcee7b829e5c350c3ffdbdb87a8b15aa3c5d3 (diff)
downloadlinux-0242909a6135e10a28822c64f9ad50fdad52757c.tar.xz
Merge branch 'cris_move' of git://www.jni.nu/cris
* 'cris_move' of git://www.jni.nu/cris: [CRIS] Move header files from include to arch/cris/include. [CRISv32] Remove warning in io.h
Diffstat (limited to 'arch/cris/include/asm/shmbuf.h')
-rw-r--r--arch/cris/include/asm/shmbuf.h42
1 files changed, 42 insertions, 0 deletions
diff --git a/arch/cris/include/asm/shmbuf.h b/arch/cris/include/asm/shmbuf.h
new file mode 100644
index 000000000000..3239e3f000e8
--- /dev/null
+++ b/arch/cris/include/asm/shmbuf.h
@@ -0,0 +1,42 @@
+#ifndef _CRIS_SHMBUF_H
+#define _CRIS_SHMBUF_H
+
+/*
+ * The shmid64_ds structure for CRIS architecture (same as for i386)
+ * 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 /* _CRIS_SHMBUF_H */