Commits
Greg Ungerer committed 091b76d6aa7
m68knommu: avoid unneccessary use of xchg() in set_mb() Avoid unneccessary use of xchg() in set_mb(). Signed-off-by: Greg Ungerer <gerg@uclinux.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>