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kernel: allow loading modules with non-matching BTF type info by default

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Signed-off-by: Tianling Shen <cnsztl@immortalwrt.org>
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Tianling Shen 2023-05-16 12:38:53 +08:00
parent 0e0de4f8b3
commit 73e56799fe
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1 changed files with 11 additions and 0 deletions
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config/Config-kernel.in
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@ -374,6 +374,17 @@ config KERNEL_DEBUG_INFO_BTF
Required to run BPF CO-RE applications.
config KERNEL_MODULE_ALLOW_BTF_MISMATCH
bool "Allow loading modules with non-matching BTF type info"
depends on KERNEL_DEBUG_INFO_BTF
default y
help
For modules whose split BTF does not match vmlinux, load without
BTF rather than refusing to load. The default behavior with
module BTF enabled is to reject modules with such mismatches;
this option will still load module BTF where possible but ignore
it when a mismatch is found.
config KERNEL_DEBUG_INFO_REDUCED
bool "Reduce debugging information"
default y if !(TARGET_bcm27xx || TARGET_ipq807x || TARGET_mediatek_filogic || TARGET_mvebu_cortexa53 || TARGET_mvebu_cortexa72 || TARGET_rockchip || TARGET_sunxi || TARGET_x86)