tree 2e56df34060ab6524302c1bff421d229b9d69293
parent 7211b8b9028854eee0d03ee6231440b7fb492521
author Amerigo Wang <amwang@redhat.com> 1244167921 -0400
committer Sam Ravnborg <sam@ravnborg.org> 1244579876 +0200

kbuild/headers_check: refine extern check

'extern' checking information is not clear, refine it.
Plus, fix a comment.

Signed-off-by: WANG Cong <amwang@redhat.com>
[sam: redid the extern error message]
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>