x86: merge shmbuf_32/64.h

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

diff --git a/include/asm-x86/Kbuild b/include/asm-x86/Kbuild
index 87176b6..6e839bc 100644 (file)
--- a/include/asm-x86/Kbuild
+++ b/include/asm-x86/Kbuild
@@ -27,8 +27,6 @@ unifdef-y += posix_types_64.h
 unifdef-y += ptrace.h
 unifdef-y += setup_32.h
 unifdef-y += setup_64.h
-unifdef-y += shmbuf_32.h
-unifdef-y += shmbuf_64.h
 unifdef-y += sigcontext_32.h
 unifdef-y += sigcontext_64.h
 unifdef-y += signal_32.h

diff --git a/include/asm-x86/shmbuf.h b/include/asm-x86/shmbuf.h
index e85f1cb..b51413b 100644 (file)
--- a/include/asm-x86/shmbuf.h
+++ b/include/asm-x86/shmbuf.h
@@ -1,13 +1,51 @@
-#ifdef __KERNEL__
-# ifdef CONFIG_X86_32
-#  include "shmbuf_32.h"
-# else
-#  include "shmbuf_64.h"
-# endif
-#else
-# ifdef __i386__
-#  include "shmbuf_32.h"
-# else
-#  include "shmbuf_64.h"
-# endif
+#ifndef _ASM_X86_SHMBUF_H
+#define _ASM_X86_SHMBUF_H
+
+/*
+ * The shmid64_ds structure for x86 architecture.
+ * Note extra padding because this structure is passed back and forth
+ * between kernel and user space.
+ *
+ * Pad space on 32 bit is left for:
+ * - 64-bit time_t to solve y2038 problem
+ * - 2 miscellaneous 32-bit values
+ *
+ * Pad space on 64 bit is left for:
+ * - 2 miscellaneous 64-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 */
+#ifdef __i386__
+       unsigned long           __unused1;
 #endif
+       __kernel_time_t         shm_dtime;      /* last detach time */
+#ifdef __i386__
+       unsigned long           __unused2;
+#endif
+       __kernel_time_t         shm_ctime;      /* last change time */
+#ifdef __i386__
+       unsigned long           __unused3;
+#endif
+       __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 /* _ASM_X86_SHMBUF_H */

diff --git a/include/asm-x86/shmbuf_32.h b/include/asm-x86/shmbuf_32.h
deleted file mode 100644 (file)
index d1cdc3c..0000000
--- a/include/asm-x86/shmbuf_32.h
+++ /dev/null
@@ -1,42 +0,0 @@
-#ifndef _I386_SHMBUF_H
-#define _I386_SHMBUF_H
-
-/* 
- * The shmid64_ds structure for i386 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 /* _I386_SHMBUF_H */

diff --git a/include/asm-x86/shmbuf_64.h b/include/asm-x86/shmbuf_64.h
deleted file mode 100644 (file)
index 5a6d6dd..0000000
--- a/include/asm-x86/shmbuf_64.h
+++ /dev/null
@@ -1,38 +0,0 @@
-#ifndef _X8664_SHMBUF_H
-#define _X8664_SHMBUF_H
-
-/* 
- * The shmid64_ds structure for x8664 architecture.
- * Note extra padding because this structure is passed back and forth
- * between kernel and user space.
- *
- * Pad space is left for:
- * - 2 miscellaneous 64-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 */
-       __kernel_time_t         shm_dtime;      /* last detach time */
-       __kernel_time_t         shm_ctime;      /* last change time */
-       __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