Make the generic bitops return bool

Make the generic bitops return bool when returning the value of a tested
bit.

Signed-off-by: David Howells <dhowells@redhat.com>
cc: Linus Torvalds <torvalds@linux-foundation.org>
cc: Matthew Wilcox <willy@infradead.org>
cc: Akinobu Mita <akinobu.mita@gmail.com>
cc: Arnd Bergmann <arnd@arndb.de>
cc: Will Deacon <will@kernel.org>
4 files changed