[PATCH] hugetlbfs: add Kconfig help text

In kernel bugzilla #6248 (http://bugzilla.kernel.org/show_bug.cgi?id=6248),
Adrian Bunk <bunk@stusta.de> notes that CONFIG_HUGETLBFS is missing Kconfig
help text.

Signed-off-by: Arthur Othieno <apgo@patchbomb.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

diff --git a/fs/Kconfig b/fs/Kconfig
index 2524629dc8350558a608e6eca0f67cf8f5b7c8b0..f9b5842c8d2de67e6f9258f65fad1fc6207b9242 100644 (file)
--- a/fs/Kconfig
+++ b/fs/Kconfig
@@ -842,6 +842,12 @@ config TMPFS
 config HUGETLBFS
        bool "HugeTLB file system support"
        depends X86 || IA64 || PPC64 || SPARC64 || SUPERH || BROKEN
+       help
+         hugetlbfs is a filesystem backing for HugeTLB pages, based on
+         ramfs. For architectures that support it, say Y here and read
+         <file:Documentation/vm/hugetlbpage.txt> for details.
+
+         If unsure, say N.
 
 config HUGETLB_PAGE
        def_bool HUGETLBFS