[openwrt/openwrt] kernel: Disable CONFIG_DMA_PERNUMA_CMA by default

LEDE Commits lede-commits at lists.infradead.org
Sat Apr 17 22:14:54 BST 2021


hauke pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/74b51b5a06dfff70fff94636eb6916de522dab05

commit 74b51b5a06dfff70fff94636eb6916de522dab05
Author: Linus Walleij <linus.walleij at linaro.org>
AuthorDate: Thu Apr 15 01:11:09 2021 +0200

    kernel: Disable CONFIG_DMA_PERNUMA_CMA by default
    
    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 at linaro.org>
---
 target/linux/generic/config-5.10        | 1 +
 target/linux/oxnas/config-5.10          | 1 -
 target/linux/rockchip/armv8/config-5.10 | 1 -
 3 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/target/linux/generic/config-5.10 b/target/linux/generic/config-5.10
index e7751969f6..ef62b78483 100644
--- a/target/linux/generic/config-5.10
+++ b/target/linux/generic/config-5.10
@@ -1354,6 +1354,7 @@ 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
diff --git a/target/linux/oxnas/config-5.10 b/target/linux/oxnas/config-5.10
index 448cb41c33..f5d782e9bb 100644
--- a/target/linux/oxnas/config-5.10
+++ b/target/linux/oxnas/config-5.10
@@ -121,7 +121,6 @@ CONFIG_DECOMPRESS_XZ=y
 CONFIG_DEVTMPFS=y
 CONFIG_DEVTMPFS_MOUNT=y
 CONFIG_DMA_CMA=y
-# CONFIG_DMA_PERNUMA_CMA is not set
 CONFIG_DMA_REMAP=y
 CONFIG_DNOTIFY=y
 CONFIG_DTC=y
diff --git a/target/linux/rockchip/armv8/config-5.10 b/target/linux/rockchip/armv8/config-5.10
index e68534f2ae..5e5c7f2507 100644
--- a/target/linux/rockchip/armv8/config-5.10
+++ b/target/linux/rockchip/armv8/config-5.10
@@ -185,7 +185,6 @@ CONFIG_DMA_DIRECT_REMAP=y
 CONFIG_DMA_ENGINE=y
 CONFIG_DMA_OF=y
 CONFIG_DMA_OPS=y
-# CONFIG_DMA_PERNUMA_CMA is not set
 CONFIG_DMA_REMAP=y
 CONFIG_DMA_SHARED_BUFFER=y
 CONFIG_DNOTIFY=y



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