While trying out compiling of reiser4 on sparc64, ppc64, alpha, and ia64, I
discovered that WAITQUEUE_DEBUG is nowhere defined in 2.6.x, and various
compiler versions spew copious warnings at #if on it.  Convert
__SEMAPHORE_INITIALIZER() to C99 initializers while in the area.
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>