[PATCH] m32r: Clean up include/asm-m32r/pgtable.h

- Change PAGE_*_X to PAGE_*_EXEC for good readability.
- Add #include __KERNEL__
- Change __inline__ to inline for the __KERNEL__ portion.
Signed-off-by: Hirokazu Takata <takata@linux-m32r.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>