mm, debug_pagealloc: use a page type instead of page_ext flag

[linux.git] / Documentation / admin-guide / kernel-parameters.txt

diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index f1c433daef6be56f395d85c691e96048357c1ad2..aa4e7e7b87c2b276fe1cc881db43748926e4551c 100644 (file)
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -805,12 +805,10 @@
                        tracking down these problems.
 
        debug_pagealloc=
-                       [KNL] When CONFIG_DEBUG_PAGEALLOC is set, this
-                       parameter enables the feature at boot time. In
-                       default, it is disabled. We can avoid allocating huge
-                       chunk of memory for debug pagealloc if we don't enable
-                       it at boot time and the system will work mostly same
-                       with the kernel built without CONFIG_DEBUG_PAGEALLOC.
+                       [KNL] When CONFIG_DEBUG_PAGEALLOC is set, this parameter
+                       enables the feature at boot time. By default, it is
+                       disabled and the system will work mostly the same as a
+                       kernel built without CONFIG_DEBUG_PAGEALLOC.
                        on: enable the feature
 
        debugpat        [X86] Enable PAT debugging