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authorDavid Howells <dhowells@redhat.com>2012-10-09 09:47:31 +0100
committerDavid Howells <dhowells@redhat.com>2012-10-09 09:47:31 +0100
commit9807f75955ea7f1877981056755284481873115c (patch)
tree1e80f10ee622a1638d4b0835030d0d69b0492c55 /arch/s390/include/uapi/asm/shmbuf.h
parentMerge branch 'akpm' (Andrew's patch-bomb) (diff)
downloadlinux-dev-9807f75955ea7f1877981056755284481873115c.tar.xz
linux-dev-9807f75955ea7f1877981056755284481873115c.zip
UAPI: (Scripted) Disintegrate arch/s390/include/asm
Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Michael Kerrisk <mtk.manpages@gmail.com> Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Acked-by: Dave Jones <davej@redhat.com>
Diffstat (limited to 'arch/s390/include/uapi/asm/shmbuf.h')
-rw-r--r--arch/s390/include/uapi/asm/shmbuf.h48
1 files changed, 48 insertions, 0 deletions
diff --git a/arch/s390/include/uapi/asm/shmbuf.h b/arch/s390/include/uapi/asm/shmbuf.h
new file mode 100644
index 000000000000..eed2e280ce37
--- /dev/null
+++ b/arch/s390/include/uapi/asm/shmbuf.h
@@ -0,0 +1,48 @@
+#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 (for !__s390x__)
+ * - 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 */
+#ifndef __s390x__
+ unsigned long __unused1;
+#endif /* ! __s390x__ */
+ __kernel_time_t shm_dtime; /* last detach time */
+#ifndef __s390x__
+ unsigned long __unused2;
+#endif /* ! __s390x__ */
+ __kernel_time_t shm_ctime; /* last change time */
+#ifndef __s390x__
+ unsigned long __unused3;
+#endif /* ! __s390x__ */
+ __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 */