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>

diff --git a/arch/sparc/include/asm/Kbuild b/arch/sparc/include/asm/Kbuild
index 58f9b3a905beea5fe17acc44ed3b7e487924ed24..aeaec454cfd38712a7c273beefb5c301b967b1f1 100644 (file)
--- 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 17d6ef7b23a480665487925d0837ccd688833a73..66013b4fe10d5a7e5b25736e3ed1c1068bad5e5d 100644 (file)
--- 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 (file)
index 6387209..0000000
--- 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 (file)
index a44b855..0000000
--- 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 */