From: Yury Norov <ynorov@nvidia.com>
To: Tony Nguyen <anthony.l.nguyen@intel.com>,
Przemek Kitszel <przemyslaw.kitszel@intel.com>,
Andrew Lunn <andrew+netdev@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Yury Norov <yury.norov@gmail.com>,
Rasmus Villemoes <linux@rasmusvillemoes.dk>,
Andrew Morton <akpm@linux-foundation.org>,
intel-wired-lan@lists.osuosl.org, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org
Cc: Yury Norov <ynorov@nvidia.com>,
David Laight <david.laight.linux@gmail.com>
Subject: [PATCH RESEND 2/3] ice: use bitmap_weighted_xor() in ice_find_free_recp_res_idx()
Date: Tue, 24 Feb 2026 19:00:04 -0500 [thread overview]
Message-ID: <20260225000007.255837-3-ynorov@nvidia.com> (raw)
In-Reply-To: <20260225000007.255837-1-ynorov@nvidia.com>
Use the right helper and save one bitmaps traverse.
Signed-off-by: Yury Norov <ynorov@nvidia.com>
---
drivers/net/ethernet/intel/ice/ice_switch.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c
index bb0f990fa2c6..6a5875bd9c6b 100644
--- a/drivers/net/ethernet/intel/ice/ice_switch.c
+++ b/drivers/net/ethernet/intel/ice/ice_switch.c
@@ -4984,10 +4984,8 @@ ice_find_free_recp_res_idx(struct ice_hw *hw, const unsigned long *profiles,
hw->switch_info->recp_list[bit].res_idxs,
ICE_MAX_FV_WORDS);
- bitmap_xor(free_idx, used_idx, possible_idx, ICE_MAX_FV_WORDS);
-
/* return number of free indexes */
- return (u16)bitmap_weight(free_idx, ICE_MAX_FV_WORDS);
+ return (u16)bitmap_weighted_xor(free_idx, used_idx, possible_idx, ICE_MAX_FV_WORDS);
}
/**
--
2.43.0
next prev parent reply other threads:[~2026-02-25 0:00 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-25 0:00 [PATCH RESEND 0/3] ice: use better bitmap API Yury Norov
2026-02-25 0:00 ` [PATCH RESEND 1/3] bitmap: introduce bitmap_weighted_xor() Yury Norov
2026-03-01 15:19 ` [RESEND,1/3] " Simon Horman
2026-02-25 0:00 ` Yury Norov [this message]
2026-02-25 0:00 ` [PATCH RESEND 3/3] ice: use bitmap_empty() in ice_vf_has_no_qs_ena Yury Norov
2026-02-25 12:02 ` [PATCH RESEND 0/3] ice: use better bitmap API Przemek Kitszel
2026-02-25 15:41 ` Yury Norov
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20260225000007.255837-3-ynorov@nvidia.com \
--to=ynorov@nvidia.com \
--cc=akpm@linux-foundation.org \
--cc=andrew+netdev@lunn.ch \
--cc=anthony.l.nguyen@intel.com \
--cc=davem@davemloft.net \
--cc=david.laight.linux@gmail.com \
--cc=edumazet@google.com \
--cc=intel-wired-lan@lists.osuosl.org \
--cc=kuba@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux@rasmusvillemoes.dk \
--cc=netdev@vger.kernel.org \
--cc=pabeni@redhat.com \
--cc=przemyslaw.kitszel@intel.com \
--cc=yury.norov@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox