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authorSam Ravnborg <sam@ravnborg.org>2009-01-04 15:44:22 -0800
committerDavid S. Miller <davem@davemloft.net>2009-01-04 15:44:52 -0800
commit83c86984bff2d793c91eb710af7857828b9ddb49 (patch)
treefdf0b4ca317f77ed91b48e5fdff681f6099a84b2 /arch
parentfa8efd50b353a36dbcd2c47a55335f002af4deb0 (diff)
sparc: unify ipcbuf.h
The ony difference is the size of the mode. sparc has extra padding to compensate for this. Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch')
-rw-r--r--arch/sparc/include/asm/Kbuild3
-rw-r--r--arch/sparc/include/asm/ipcbuf.h38
-rw-r--r--arch/sparc/include/asm/ipcbuf_32.h31
-rw-r--r--arch/sparc/include/asm/ipcbuf_64.h28
4 files changed, 31 insertions, 69 deletions
diff --git a/arch/sparc/include/asm/Kbuild b/arch/sparc/include/asm/Kbuild
index 58f9b3a905b..aeaec454cfd 100644
--- a/arch/sparc/include/asm/Kbuild
+++ b/arch/sparc/include/asm/Kbuild
@@ -1,9 +1,6 @@
# User exported sparc header files
include include/asm-generic/Kbuild.asm
-header-y += ipcbuf_32.h
-header-y += ipcbuf_64.h
-
header-y += apc.h
header-y += asi.h
header-y += display7seg.h
diff --git a/arch/sparc/include/asm/ipcbuf.h b/arch/sparc/include/asm/ipcbuf.h
index 17d6ef7b23a..66013b4fe10 100644
--- a/arch/sparc/include/asm/ipcbuf.h
+++ b/arch/sparc/include/asm/ipcbuf.h
@@ -1,8 +1,32 @@
-#ifndef ___ASM_SPARC_IPCBUF_H
-#define ___ASM_SPARC_IPCBUF_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm/ipcbuf_64.h>
-#else
-#include <asm/ipcbuf_32.h>
-#endif
+#ifndef __SPARC_IPCBUF_H
+#define __SPARC_IPCBUF_H
+
+/*
+ * The ipc64_perm structure for sparc/sparc64 architecture.
+ * Note extra padding because this structure is passed back and forth
+ * between kernel and user space.
+ *
+ * Pad space is left for:
+ * - 32-bit seq
+ * - on sparc for 32 bit mode (it is 32 bit on sparc64)
+ * - 2 miscellaneous 64-bit values
+ */
+
+struct ipc64_perm
+{
+ __kernel_key_t key;
+ __kernel_uid_t uid;
+ __kernel_gid_t gid;
+ __kernel_uid_t cuid;
+ __kernel_gid_t cgid;
+#ifndef __arch64__
+ unsigned short __pad0;
#endif
+ __kernel_mode_t mode;
+ unsigned short __pad1;
+ unsigned short seq;
+ unsigned long long __unused1;
+ unsigned long long __unused2;
+};
+
+#endif /* __SPARC_IPCBUF_H */
diff --git a/arch/sparc/include/asm/ipcbuf_32.h b/arch/sparc/include/asm/ipcbuf_32.h
deleted file mode 100644
index 6387209518f..00000000000
--- a/arch/sparc/include/asm/ipcbuf_32.h
+++ /dev/null
@@ -1,31 +0,0 @@
-#ifndef _SPARC_IPCBUF_H
-#define _SPARC_IPCBUF_H
-
-/*
- * The ipc64_perm structure for sparc architecture.
- * Note extra padding because this structure is passed back and forth
- * between kernel and user space.
- *
- * Pad space is left for:
- * - 32-bit mode
- * - 32-bit seq
- * - 2 miscellaneous 64-bit values (so that this structure matches
- * sparc64 ipc64_perm)
- */
-
-struct ipc64_perm
-{
- __kernel_key_t key;
- __kernel_uid32_t uid;
- __kernel_gid32_t gid;
- __kernel_uid32_t cuid;
- __kernel_gid32_t cgid;
- unsigned short __pad1;
- __kernel_mode_t mode;
- unsigned short __pad2;
- unsigned short seq;
- unsigned long long __unused1;
- unsigned long long __unused2;
-};
-
-#endif /* _SPARC_IPCBUF_H */
diff --git a/arch/sparc/include/asm/ipcbuf_64.h b/arch/sparc/include/asm/ipcbuf_64.h
deleted file mode 100644
index a44b855b98d..00000000000
--- a/arch/sparc/include/asm/ipcbuf_64.h
+++ /dev/null
@@ -1,28 +0,0 @@
-#ifndef _SPARC64_IPCBUF_H
-#define _SPARC64_IPCBUF_H
-
-/*
- * The ipc64_perm structure for sparc64 architecture.
- * Note extra padding because this structure is passed back and forth
- * between kernel and user space.
- *
- * Pad space is left for:
- * - 32-bit seq
- * - 2 miscellaneous 64-bit values
- */
-
-struct ipc64_perm
-{
- __kernel_key_t key;
- __kernel_uid_t uid;
- __kernel_gid_t gid;
- __kernel_uid_t cuid;
- __kernel_gid_t cgid;
- __kernel_mode_t mode;
- unsigned short __pad1;
- unsigned short seq;
- unsigned long __unused1;
- unsigned long __unused2;
-};
-
-#endif /* _SPARC64_IPCBUF_H */