mm: remove fastcall from mm/

fastcall is always defined to be empty, remove it

[akpm@linux-foundation.org: coding-style fixes]
Signed-off-by: Harvey Harrison <harvey.harrison@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --cc mm/filemap.c
Simple merge

diff --cc mm/highmem.c
Simple merge

diff --cc mm/internal.h
Simple merge

diff --cc mm/memory.c
Simple merge

diff --cc mm/page-writeback.c
Simple merge

diff --cc mm/page_alloc.c
Simple merge

diff --cc mm/swap.c
Simple merge