Uninline the __remove_assoc_queue() function in fs/buffer.c, called at too
many places and too long to really be inlined.  Size results:

   text	   data	    bss	    dec	    hex	filename
1134606	 118840	 212992	1466438	 166046	vmlinux.old
1134303	 118840	 212992	1466135	 165f17	vmlinux
   -303       0       0    -303    -12F +/-

This patch is part of the Linux Tiny project and has been originally
written by Matt Mackall <mpm@selenic.com>.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Matt Mackall <mpm@selenic.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>