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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


  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

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