Sanitise linux/audit.h for userspace consumption, split elf-em.h from elf.h

Don't include <linux/sched.h> outside __KERNEL__, and split the EM_xxx
definitions out of elf.h into elf-em.h so that audit.h can include just
that and not pollute the namespace any further than it needs to.

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
diff --git a/include/linux/elf.h b/include/linux/elf.h
index d3bfacb..b70d1d2 100644
--- a/include/linux/elf.h
+++ b/include/linux/elf.h
@@ -3,6 +3,7 @@
 
 #include <linux/types.h>
 #include <linux/auxvec.h>
+#include <linux/elf-em.h>
 #include <asm/elf.h>
 
 #ifndef elf_read_implies_exec
@@ -55,64 +56,6 @@
 #define ET_LOPROC 0xff00
 #define ET_HIPROC 0xffff
 
-/* These constants define the various ELF target machines */
-#define EM_NONE  0
-#define EM_M32   1
-#define EM_SPARC 2
-#define EM_386   3
-#define EM_68K   4
-#define EM_88K   5
-#define EM_486   6   /* Perhaps disused */
-#define EM_860   7
-
-#define EM_MIPS		8	/* MIPS R3000 (officially, big-endian only) */
-
-#define EM_MIPS_RS4_BE 10	/* MIPS R4000 big-endian */
-
-#define EM_PARISC      15	/* HPPA */
-
-#define EM_SPARC32PLUS 18	/* Sun's "v8plus" */
-
-#define EM_PPC	       20	/* PowerPC */
-#define EM_PPC64       21       /* PowerPC64 */
-
-#define EM_SH	       42	/* SuperH */
-
-#define EM_SPARCV9     43	/* SPARC v9 64-bit */
-
-#define EM_IA_64	50	/* HP/Intel IA-64 */
-
-#define EM_X86_64	62	/* AMD x86-64 */
-
-#define EM_S390		22	/* IBM S/390 */
-
-#define EM_CRIS         76      /* Axis Communications 32-bit embedded processor */
-
-#define EM_V850		87	/* NEC v850 */
-
-#define EM_M32R		88	/* Renesas M32R */
-
-#define EM_H8_300       46      /* Renesas H8/300,300H,H8S */
-
-/*
- * This is an interim value that we will use until the committee comes
- * up with a final number.
- */
-#define EM_ALPHA	0x9026
-
-/* Bogus old v850 magic number, used by old tools.  */
-#define EM_CYGNUS_V850	0x9080
-
-/* Bogus old m32r magic number, used by old tools.  */
-#define EM_CYGNUS_M32R	0x9041
-
-/*
- * This is the old interim value for S/390 architecture
- */
-#define EM_S390_OLD     0xA390
-
-#define EM_FRV		0x5441		/* Fujitsu FR-V */
-
 /* This is the info that is needed to parse the dynamic section of the file */
 #define DT_NULL		0
 #define DT_NEEDED	1