Most arches stub these headers anyways, so lets just plain punt them

diff --git a/include/asm-generic/Kbuild.asm b/include/asm-generic/Kbuild.asm
index a37e95f..8731ae4 100644
--- a/include/asm-generic/Kbuild.asm
+++ b/include/asm-generic/Kbuild.asm
@@ -27,8 +27,5 @@ unifdef-y += termbits.h
 unifdef-y += termios.h
 unifdef-y += types.h
 unifdef-y += unistd.h
-unifdef-y += user.h
 
 # These probably shouldn't be exported
-unifdef-y += elf.h
-unifdef-y += page.h
--- a/include/asm-x86/Kbuild
+++ b/include/asm-x86/Kbuild
@@ -23,7 +23,5 @@
 unifdef-y += ptrace.h
 unifdef-y += unistd_32.h
 unifdef-y += unistd_64.h
-unifdef-y += user_32.h
-unifdef-y += user_64.h
 unifdef-y += vm86.h
 unifdef-y += vsyscall.h
diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index e81e301..43bc871 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -15,7 +15,6 @@ header-y += usb/
 
 header-y += affs_hardblocks.h
 header-y += aio_abi.h
-header-y += a.out.h
 header-y += arcfb.h
 header-y += atmapi.h
 header-y += atmbr2684.h
@@ -54,8 +53,6 @@ header-y += dqblk_v1.h
 header-y += dqblk_v2.h
 header-y += dqblk_xfs.h
 header-y += efs_fs_sb.h
-header-y += elf-fdpic.h
-header-y += elf.h
 header-y += elf-em.h
 header-y += fadvise.h
 header-y += fd.h
@@ -162,6 +159,7 @@ unifdef-y += acct.h
 unifdef-y += adb.h
 unifdef-y += adfs_fs.h
 unifdef-y += agpgart.h
+unifdef-y += a.out.h
 unifdef-y += apm_bios.h
 unifdef-y += atalk.h
 unifdef-y += atmarp.h
@@ -185,7 +183,6 @@ unifdef-y += cyclades.h
 unifdef-y += dirent.h
 unifdef-y += dlm.h
 unifdef-y += edd.h
-unifdef-y += elfcore.h
 unifdef-y += errno.h
 unifdef-y += errqueue.h
 unifdef-y += ethtool.h
@@ -328,7 +325,6 @@ unifdef-y += uinput.h
 unifdef-y += uio.h
 unifdef-y += unistd.h
 unifdef-y += usbdevice_fs.h
-unifdef-y += user.h
 unifdef-y += utsname.h
 unifdef-y += videodev2.h
 unifdef-y += videodev.h
diff --git a/include/linux/a.out.h b/include/linux/a.out.h
index f913cc3..98210e6 100644
--- a/include/linux/a.out.h
+++ b/include/linux/a.out.h
@@ -128,12 +128,20 @@ enum machine_type {
 #endif
 
 #ifdef linux
+#ifdef __KERNEL__
 #include <asm/page.h>
+#else
+#include <unistd.h>
+#endif
 #if defined(__i386__) || defined(__mc68000__)
 #define SEGMENT_SIZE	1024
 #else
 #ifndef SEGMENT_SIZE
+#ifdef __KERNEL__
 #define SEGMENT_SIZE	PAGE_SIZE
+#else
+#define SEGMENT_SIZE	getpagesize()
+#endif
 #endif
 #endif
 #endif
diff --git a/include/linux/shm.h b/include/linux/shm.h
index ad2e3af..b95ce87 100644
--- a/include/linux/shm.h
+++ b/include/linux/shm.h
@@ -3,7 +3,11 @@
 
 #include <linux/ipc.h>
 #include <linux/errno.h>
+#ifdef __KERNEL__
 #include <asm/page.h>
+#else
+#include <unistd.h>
+#endif
 
 /*
  * SHMMAX, SHMMNI and SHMALL are upper limits are defaults which can
@@ -13,7 +17,11 @@
 #define SHMMAX 0x2000000		 /* max shared seg size (bytes) */
 #define SHMMIN 1			 /* min shared seg size (bytes) */
 #define SHMMNI 4096			 /* max num of segs system wide */
+#ifdef __KERNEL__
 #define SHMALL (SHMMAX/PAGE_SIZE*(SHMMNI/16)) /* max shm system wide (pages) */
+#else
+#define SHMALL (SHMMAX/getpagesize()*(SHMMNI/16))
+#endif
 #define SHMSEG SHMMNI			 /* max shared segs per process */
 
 #include <asm/shmparam.h>