Subject: Re: [PATCH v2 4/4] drm/xe: switch xe_pagefault_queue_init() to using bitmap_weighted_or()

From: Simon Horman <[email-masked]>
Date: Wed, 4 Mar 2026 11:43:19 +0000

On Sun, Mar 01, 2026 at 08:11:58PM -0500, Yury Norov wrote:
> The function calls bitmap_or() immediately followed by bitmap_weight().
> Switch to using the dedicated bitmap_weighted_or() and save one bitmap
> traverse.
> 
> Signed-off-by: Yury Norov <[email-masked]>

It's not entirely clear to me why this patch is included in a patchset
for the ice driver.

And it's also not clear to me why, but allmodconfigs - fo4 at least x86_32
and x86_64 - fail with this patch applied to net-next [1].

ERROR: modpost: "__bitmap_weighted_or" [drivers/gpu/drm/xe/xe.ko] undefined!

[1] 2b12ffb66955 ("net: mana: Trigger VF reset/recovery on health check failure due to HWC timeout")