queue_lockdep_assert used in place of queue_is_locked in blkdev.h

Signed-off-by: Lokesh Mandvekar <lsm5@buffalo.edu>
queue_lockdep_assert_held replaces queue_is_locked usage in blkdev.h as per tipc-devel

Signed-off-by: Lokesh Mandvekar <lsm5@buffalo.edu>
lockdep_assert_held def added to lockdep.h

Signed-off-by: Lokesh Mandvekar <lsm5@buffalo.edu>
asm/processor.h includes asm/bug.h

Signed-off-by: Lokesh Mandvekar <lsm5@buffalo.edu>