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-rw-r--r--net/bpfilter/Kconfig4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/bpfilter/Kconfig b/net/bpfilter/Kconfig
index 045144d4a42c..84015ef3ee27 100644
--- a/net/bpfilter/Kconfig
+++ b/net/bpfilter/Kconfig
@@ -13,4 +13,8 @@ config BPFILTER_UMH
default m
help
This builds bpfilter kernel module with embedded user mode helper
+
+ Note: your toolchain must support building static binaries, since
+ rootfs isn't mounted at the time when __init functions are called
+ and do_execv won't be able to find the elf interpreter.
endif