kvm: replace test_and_set_bit_le() in mark_page_dirty_in_slot() with set_bit_le()
Takuya Yoshikawa [Fri, 5 Oct 2012 00:13:12 +0000 (17:13 -0700)]
Now that we have defined generic set_bit_le() we do not need to use
test_and_set_bit_le() for atomically setting a bit.

Signed-off-by: Takuya Yoshikawa <yoshikawa.takuya@oss.ntt.co.jp>
Cc: Avi Kivity <avi@redhat.com>
Cc: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

virt/kvm/kvm_main.c

index c353b45..e59bb63 100644 (file)
@@ -1568,8 +1568,7 @@ void mark_page_dirty_in_slot(struct kvm *kvm, struct kvm_memory_slot *memslot,
        if (memslot && memslot->dirty_bitmap) {
                unsigned long rel_gfn = gfn - memslot->base_gfn;
 
-               /* TODO: introduce set_bit_le() and use it */
-               test_and_set_bit_le(rel_gfn, memslot->dirty_bitmap);
+               set_bit_le(rel_gfn, memslot->dirty_bitmap);
        }
 }