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-rw-r--r--Documentation/kbuild/kconfig-language.txt1
1 files changed, 1 insertions, 0 deletions
diff --git a/Documentation/kbuild/kconfig-language.txt b/Documentation/kbuild/kconfig-language.txt
index c858f8419eba..c420676c6fe3 100644
--- a/Documentation/kbuild/kconfig-language.txt
+++ b/Documentation/kbuild/kconfig-language.txt
@@ -147,6 +147,7 @@ applicable everywhere (see syntax).
- "modules"
This declares the symbol to be used as the MODULES symbol, which
enables the third modular state for all config symbols.
+ At most one symbol may have the "modules" option set.
- "env"=<value>
This imports the environment variable into Kconfig. It behaves like
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