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authorJames Morris <jmorris@namei.org>2011-03-08 02:55:06 +0300
committerJames Morris <jmorris@namei.org>2011-03-08 02:55:06 +0300
commit1cc26bada9f6807814806db2f0d78792eecdac71 (patch)
tree5509b5139db04af6c13db0a580c84116a4a54039 /Documentation/kbuild/kconfig-language.txt
parenteae61f3c829439f8f9121b5cd48a14be04df451f (diff)
parent214d93b02c4fe93638ad268613c9702a81ed9192 (diff)
downloadlinux-1cc26bada9f6807814806db2f0d78792eecdac71.tar.xz
Merge branch 'master'; commit 'v2.6.38-rc7' into next
Diffstat (limited to 'Documentation/kbuild/kconfig-language.txt')
-rw-r--r--Documentation/kbuild/kconfig-language.txt7
1 files changed, 5 insertions, 2 deletions
diff --git a/Documentation/kbuild/kconfig-language.txt b/Documentation/kbuild/kconfig-language.txt
index 2fe93ca7c77c..b507d61fd41c 100644
--- a/Documentation/kbuild/kconfig-language.txt
+++ b/Documentation/kbuild/kconfig-language.txt
@@ -112,7 +112,6 @@ applicable everywhere (see syntax).
(no prompts anywhere) and for symbols with no dependencies.
That will limit the usefulness but on the other hand avoid
the illegal configurations all over.
- kconfig should one day warn about such things.
- numerical ranges: "range" <symbol> <symbol> ["if" <expr>]
This allows to limit the range of possible input values for int
@@ -268,7 +267,7 @@ separate list of options.
choices:
- "choice"
+ "choice" [symbol]
<choice options>
<choice block>
"endchoice"
@@ -282,6 +281,10 @@ single driver can be compiled/loaded into the kernel, but all drivers
can be compiled as modules.
A choice accepts another option "optional", which allows to set the
choice to 'n' and no entry needs to be selected.
+If no [symbol] is associated with a choice, then you can not have multiple
+definitions of that choice. If a [symbol] is associated to the choice,
+then you may define the same choice (ie. with the same entries) in another
+place.
comment: