x86: rename .i assembler includes to .h

.i is an ending used for preprocessed stuff.

This patch therefore renames assembler include files to .h and guards
the contents with an #ifdef __ASSEMBLY__.

[ tglx: arch/x86 adaptation ]
Signed-off-by: NAdrian Bunk <bunk@kernel.org>
Signed-off-by: NAndi Kleen <ak@suse.de>
Signed-off-by: NIngo Molnar <mingo@elte.hu>
Signed-off-by: NThomas Gleixner <tglx@linutronix.de>

arch/x86/lib/rwlock_64.S

@@ -2,7 +2,7 @@
 
 #include <linux/linkage.h>
 #include <asm/rwlock.h>
-#include <asm/alternative-asm.i>
+#include <asm/alternative-asm.h>
 #include <asm/dwarf2.h>
 
 /* rdi:	pointer to rwlock_t */

arch/x86/lib/semaphore_32.S

@@ -15,8 +15,8 @@
 
 #include <linux/linkage.h>
 #include <asm/rwlock.h>
-#include <asm/alternative-asm.i>
-#include <asm/frame.i>
+#include <asm/alternative-asm.h>
+#include <asm/frame.h>
 #include <asm/dwarf2.h>
 
 /*

include/asm-um/alternative-asm.i → include/asm-um/alternative-asm.h

 #ifndef __UM_ALTERNATIVE_ASM_I
 #define __UM_ALTERNATIVE_ASM_I
 
-#include "asm/arch/alternative-asm.i"
+#include "asm/arch/alternative-asm.h"
 
 #endif

include/asm-um/frame.i → include/asm-um/frame.h

 #ifndef __UM_FRAME_I
 #define __UM_FRAME_I
 
-#include "asm/arch/frame.i"
+#include "asm/arch/frame.h"
 
 #endif

include/asm-x86/alternative-asm_32.i → include/asm-x86/alternative-asm.h

+#ifdef __ASSEMBLY__
+
+#ifdef CONFIG_X86_32
+# define X86_ALIGN .long
+#else
+# define X86_ALIGN .quad
+#endif
+
 #ifdef CONFIG_SMP
 	.macro LOCK_PREFIX
 1:	lock
 	.section .smp_locks,"a"
 	.align 4
-	.long 1b
+	X86_ALIGN 1b
 	.previous
 	.endm
 #else
 	.macro LOCK_PREFIX
 	.endm
 #endif
+
+#endif  /*  __ASSEMBLY__  */

include/asm-x86/alternative-asm.i

-#ifdef CONFIG_X86_32
-# include "alternative-asm_32.i"
-#else
-# include "alternative-asm_64.i"
-#endif

include/asm-x86/alternative-asm_64.i

-#ifdef CONFIG_SMP
-	.macro LOCK_PREFIX
-1:	lock
-	.section .smp_locks,"a"
-	.align 8
-	.quad 1b
-	.previous
-	.endm
-#else
-	.macro LOCK_PREFIX
-	.endm
-#endif

include/asm-x86/frame.i → include/asm-x86/frame.h

+#ifdef __ASSEMBLY__
+
 #include <asm/dwarf2.h>
 
 /* The annotation hides the frame from the unwinder and makes it look
@@ -21,3 +23,5 @@
 	.macro ENDFRAME
 	.endm
 #endif
+
+#endif  /*  __ASSEMBLY__  */