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([182.213.254.91]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-20e7eee6602sm44755205ad.1.2024.10.22.09.25.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 22 Oct 2024 09:25:17 -0700 (PDT) From: Taehee Yoo To: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, edumazet@google.com, almasrymina@google.com, donald.hunter@gmail.com, corbet@lwn.net, michael.chan@broadcom.com, andrew+netdev@lunn.ch, hawk@kernel.org, ilias.apalodimas@linaro.org, ast@kernel.org, daniel@iogearbox.net, john.fastabend@gmail.com, dw@davidwei.uk, sdf@fomichev.me, asml.silence@gmail.com, brett.creeley@amd.com, linux-doc@vger.kernel.org, netdev@vger.kernel.org Cc: kory.maincent@bootlin.com, maxime.chevallier@bootlin.com, danieller@nvidia.com, hengqi@linux.alibaba.com, ecree.xilinx@gmail.com, przemyslaw.kitszel@intel.com, hkallweit1@gmail.com, ahmed.zaki@intel.com, rrameshbabu@nvidia.com, idosch@nvidia.com, jiri@resnulli.us, bigeasy@linutronix.de, lorenzo@kernel.org, jdamato@fastly.com, aleksander.lobakin@intel.com, kaiyuanz@google.com, willemb@google.com, daniel.zahka@gmail.com, ap420073@gmail.com Subject: [PATCH net-next v4 7/8] net: netmem: add netmem_is_pfmemalloc() helper function Date: Tue, 22 Oct 2024 16:23:58 +0000 Message-Id: <20241022162359.2713094-8-ap420073@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241022162359.2713094-1-ap420073@gmail.com> References: <20241022162359.2713094-1-ap420073@gmail.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Patchwork-Delegate: kuba@kernel.org The netmem_is_pfmemalloc() is a netmem version of page_is_pfmemalloc(). Tested-by: Stanislav Fomichev Suggested-by: Mina Almasry Signed-off-by: Taehee Yoo --- v4: - Patch added. include/net/netmem.h | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/include/net/netmem.h b/include/net/netmem.h index 8a6e20be4b9d..49ae2bf05362 100644 --- a/include/net/netmem.h +++ b/include/net/netmem.h @@ -171,4 +171,12 @@ static inline unsigned long netmem_get_dma_addr(netmem_ref netmem) return __netmem_clear_lsb(netmem)->dma_addr; } +static inline bool netmem_is_pfmemalloc(netmem_ref netmem) +{ + if (netmem_is_net_iov(netmem)) + return false; + + return page_is_pfmemalloc(netmem_to_page(netmem)); +} + #endif /* _NET_NETMEM_H */