tree aff62e4f498d06c0432d0df72844c4f9ccda8780
parent afb037040ddef10ee680ad52b3a339c9d1a4f774
author David Howells <dhowells@redhat.com> 1617956263 +0100
committer David Howells <dhowells@redhat.com> 1619177713 +0100

mm: Return bool from pagebit test functions

Make functions that test page bits return a bool, not an int.  This means
that the value is definitely 0 or 1 if they're used in arithmetic, rather
than rely on test_bit() and friends to return this (though they probably
should).

Signed-off-by: David Howells <dhowells@redhat.com>
cc: Linus Torvalds <torvalds@linux-foundation.org>
cc: Matthew Wilcox <willy@infradead.org>
cc: Andrew Morton <akpm@linux-foundation.org>
cc: linux-mm@kvack.org
cc: linux-fsdevel@vger.kernel.org