Messages in this thread | | | From | Linus Walleij <> | Date | Sun, 24 Oct 2021 23:44:31 +0200 | Subject | Re: [PATCH] ARM: add BUILD_BUG_ON to check if fixmap range spans multiple pmds |
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On Wed, Oct 20, 2021 at 7:50 AM <quanyang.wang@windriver.com> wrote:
> From: Quanyang Wang <quanyang.wang@windriver.com> > > Not only the early fixmap range, but also the fixmap range should be > checked if it spans multiple pmds. When enabling CONFIG_DEBUG_HIGHMEM, > some systems which contain up to 16 CPUs will crash. > > Signed-off-by: Quanyang Wang <quanyang.wang@windriver.com>
Looks reasonable to me. Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Please submit this patch into Russell's patch tracker.
Yours, Linus Walleij
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