x86: Drop #ifdef CONFIG_X86_64 guard

We do check for proper architectrue in a makefile,
no need for additional guards.

After all porting the project for x86-32 is a far more
bigger than "just implement proper core for parts covered
by #else /* CONFIG_X86_64 */".
Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>

arch/x86/include/asm/bitops.h

 #ifndef __CR_BITOPS_H__
 #define __CR_BITOPS_H__
 
-#ifdef CONFIG_X86_64
-
 #define DIV_ROUND_UP(n,d)	(((n) + (d) - 1) / (d))
 #define BITS_PER_LONG		(8 * sizeof(long))
 #define BITS_TO_LONGS(nr)	DIV_ROUND_UP(nr, BITS_PER_LONG)
@@ -111,8 +109,4 @@ found_middle:
 	     i < sizeof(bitmask);				\
 	     i = find_next_bit(bitmask, sizeof(bitmask), i + 1))
 
-#else /* CONFIG_X86_64 */
-# error x86-32 is not implemented yet
-#endif /* CONFIG_X86_64 */
-
 #endif /* __CR_BITOPS_H__ */

arch/x86/include/asm/types.h

@@ -86,8 +86,6 @@ typedef signed char		s8;
 #define _LINUX_CAPABILITY_VERSION_3	0x20080522
 #define _LINUX_CAPABILITY_U32S_3	2
 
-#ifdef CONFIG_X86_64
-
 typedef struct {
 	unsigned long sig[1];
 } rt_sigset_t;
@@ -179,10 +177,6 @@ typedef struct {
 	u32		padding[24];
 } user_fpregs_struct_t;
 
-#else /* CONFIG_X86_64 */
-# error x86-32 bit mode not yet implemented
-#endif /* CONFIG_X86_64 */
-
 #define ASSIGN_TYPED(a, b) do { a = (typeof(a))b; } while (0)
 #define ASSIGN_MEMBER(a,b,m) do { ASSIGN_TYPED((a)->m, (b)->m); } while (0)