From: Yury Norov <yury.norov@gmail.com>
To: netdev@vger.kernel.org, "David S . Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Sebastian Andrzej Siewior <bigeasy@linutronix.de>,
Menglong Dong <imagedong@tencent.com>,
Kuniyuki Iwashima <kuniyu@amazon.com>,
Petr Machata <petrm@nvidia.com>,
Guo Ren <guoren@linux.alibaba.com>,
"Michael S . Tsirkin" <mst@redhat.com>
Cc: Yury Norov <yury.norov@gmail.com>, linux-kernel@vger.kernel.org
Subject: [PATCH v2 0/4] net: drop netif_attrmask_next*()
Date: Thu, 13 Oct 2022 16:43:44 -0700 [thread overview]
Message-ID: <20221013234349.1165689-1-yury.norov@gmail.com> (raw)
netif_attrmask_next_and() generates warnings if CONFIG_DEBUG_PER_CPU_MAPS
is enabled. It is used in a single place. netif_attrmask_next() is not
used at all. With some rework of __netif_set_xps_queue(), we can drop
both functions, switch the code to well-tested bitmap API and fix the
warning.
v1: https://lore.kernel.org/netdev/20221002151702.3932770-1-yury.norov@gmail.com/T/
v2: Fix missed bitmap initialization in patch #3.
Yury Norov (4):
net: move setup code out of mutex in __netif_set_xps_queue()
net: merge XPS_CPU_DEV_MAPS_SIZE and XPS_RXQ_DEV_MAPS_SIZE macros
net: initialize online_mask unconditionally in __netif_set_xps_queue()
net: fix opencoded for_each_and_bit() in __netif_set_xps_queue()
include/linux/netdevice.h | 53 ++-------------------------------------
net/core/dev.c | 35 ++++++++++++++------------
2 files changed, 21 insertions(+), 67 deletions(-)
--
2.34.1
next reply other threads:[~2022-10-13 23:44 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-13 23:43 Yury Norov [this message]
2022-10-13 23:43 ` [PATCH v2 1/4] net: move setup code out of mutex in __netif_set_xps_queue() Yury Norov
2022-10-13 23:43 ` [PATCH v2 2/4] net: merge XPS_CPU_DEV_MAPS_SIZE and XPS_RXQ_DEV_MAPS_SIZE macros Yury Norov
2022-10-13 23:43 ` [PATCH v2 3/4] net: initialize online_mask unconditionally in __netif_set_xps_queue() Yury Norov
2022-10-13 23:43 ` [PATCH v2 4/4] net: fix opencoded for_each_and_bit() " Yury Norov
2022-10-14 9:38 ` Michael S. Tsirkin
2022-10-14 14:20 ` [PATCH v2 0/4] net: drop netif_attrmask_next*() Michael S. Tsirkin
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