| Message ID | 20210414231109.2414704-1-linus.walleij@linaro.org |
|---|---|
| State | Accepted |
| Delegated to: | Hauke Mehrtens |
| Headers | show
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[92.34.204.253]) by smtp.gmail.com with ESMTPSA id i4sm319188lfu.33.2021.04.14.16.11.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 14 Apr 2021 16:11:12 -0700 (PDT) From: Linus Walleij <linus.walleij@linaro.org> To: Roman Yeryomin <roman@advem.lv>, Sebastian Luft <sebastian.luft@gmail.com>, Hans Ulli Kroll <ulli.kroll@googlemail.com>, Hauke Mehrtens <hauke@hauke-m.de>, Christian Lamparter <chunkeey@gmail.com> Cc: Florian Fainelli <f.fainelli@gmail.com>, openwrt-devel@lists.openwrt.org, Linus Walleij <linus.walleij@linaro.org> Subject: [PATCH] kernel: Disable CONFIG_DMA_PERNUMA_CMA by default Date: Thu, 15 Apr 2021 01:11:09 +0200 Message-Id: <20210414231109.2414704-1-linus.walleij@linaro.org> X-Mailer: git-send-email 2.29.2 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210415_001114_052927_6457F034 X-CRM114-Status: UNSURE ( 8.30 ) X-CRM114-Notice: Please train this message. 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| Series |
kernel: Disable CONFIG_DMA_PERNUMA_CMA by default
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expand
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diff --git a/target/linux/generic/config-5.10 b/target/linux/generic/config-5.10 index 024d65ba7c8d..78c8cb72f89f 100644 --- a/target/linux/generic/config-5.10 +++ b/target/linux/generic/config-5.10 @@ -1357,6 +1357,7 @@ CONFIG_DMA_DECLARE_COHERENT=y # CONFIG_DMA_JZ4780 is not set CONFIG_DMA_NONCOHERENT_MMAP=y # CONFIG_DMA_NOOP_OPS is not set +# CONFIG_DMA_PERNUMA_CMA is not set # CONFIG_DMA_SHARED_BUFFER is not set # CONFIG_DMA_VIRT_OPS is not set # CONFIG_DM_CACHE is not set
This CMA memory allocation option only applies to NUMA (Non-Uniform Memory Access) systems which are seldom the kind of systems that OpenWRT address. It is safe to assume that any system that need this option would turn it on locally. Signed-off-by: Linus Walleij <linus.walleij@linaro.org> --- target/linux/generic/config-5.10 | 1 + 1 file changed, 1 insertion(+)