>>> On 21.11.17 at 16:19, <[email protected]> wrote: > From: Wolfram Strepp <[email protected]> > > Furthermore, notice that the initial checks: > > if (!node->rb_left) > child = node->rb_right; > else if (!node->rb_right) > child = node->rb_left; > else > { > ... > } > guarantee that old->rb_right is set in the final else branch, therefore > we can omit checking that again. > > Signed-off-by: Wolfram Strepp <[email protected]> > Signed-off-by: Peter Zijlstra <[email protected]> > Signed-off-by: Andrew Morton <[email protected]> > Signed-off-by: Linus Torvalds <[email protected]> > [Linux commit 4b324126e0c6c3a5080ca3ec0981e8766ed6f1ee] > > Ported to Xen. > > Signed-off-by: Praveen Kumar <[email protected]>
Acked-by: Jan Beulich <[email protected]> _______________________________________________ Xen-devel mailing list [email protected] https://lists.xenproject.org/mailman/listinfo/xen-devel
