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authorRalf Baechle <ralf@linux-mips.org>2000-05-12 23:48:34 +0000
committerRalf Baechle <ralf@linux-mips.org>2000-05-12 23:48:34 +0000
commit7fd36ebeeec9244a7431bb010e6e3c5e4848a0d5 (patch)
tree5fb03a9aafdd1cec5f4f6ff7f1873174cb89b66c /include/asm-s390/shmbuf.h
parentba2dacab305c598cd4c34a604f8e276bf5bab5ff (diff)
Merge with Linux 2.3.99-pre8. Linus must hate me, too man patches ;-)
Diffstat (limited to 'include/asm-s390/shmbuf.h')
-rw-r--r--include/asm-s390/shmbuf.h42
1 files changed, 42 insertions, 0 deletions
diff --git a/include/asm-s390/shmbuf.h b/include/asm-s390/shmbuf.h
new file mode 100644
index 000000000..aae94fd5b
--- /dev/null
+++ b/include/asm-s390/shmbuf.h
@@ -0,0 +1,42 @@
+#ifndef _S390_SHMBUF_H
+#define _S390_SHMBUF_H
+
+/*
+ * The shmid64_ds structure for S/390 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 /* _S390_SHMBUF_H */