linux-kernel - [PATCH v5] lib: optimize cpumask_next

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Message-Id: <20171130140053.28973-1-courbet@google.com>
Date:   Thu, 30 Nov 2017 15:00:53 +0100
From:   Clement Courbet <courbet@...gle.com>
To:     Yury Norov <ynorov@...iumnetworks.com>
Cc:     linux-kernel@...r.kernel.org,
        Andrew Morton <akpm@...ux-foundation.org>
Subject: [PATCH v5] lib: optimize cpumask_next_and()

> So I think it really worth to be separated patch. Really, it's
> completely nontrivial why adding new function in lib/find_bit.c
> requires including asm-generic/bitops/find.h in arm and uncore32
> asm/bitops.h headers (bug?). And why doing that makes you guard
> find_first_bit and find_first_zero_bit (another bug?).

OK, I'll send a separate patch for this.

> Linux-next is your choice.
>  [...]
> Again. test_find_next_and_bit is trimmed, but it is still based on
> get_cycles and uses tabs in printf(). Please fix it.

OK, I'll send a version of the patch rebased against linux-next.