sched/topology: Use prebuilt SD flag degeneration mask

Leverage SD_DEGENERATE_GROUPS_MASK in sd_degenerate() and
sd_parent_degenerate().

Suggested-by: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Valentin Schneider <valentin.schneider@arm.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: https://lore.kernel.org/r/20200817113003.20802-9-valentin.schneider@arm.com
This commit is contained in:
Valentin Schneider 2020-08-17 12:29:54 +01:00 • committed by Ingo Molnar
commit 6f34981862