Documentation: Add default kmemleak off case in kernel-parameters.txt

Add missing explanation about CONFIG_DEBUG_KMEMLEAK_DEFAULT_OFF=y case.

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 7dbe5ec9d9cd08afac13797e2adac291fb703eec..755314bd7de25cceea45c742021c075e62239b5c 100644 (file)
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -1583,6 +1583,8 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
        kmemleak=       [KNL] Boot-time kmemleak enable/disable
                        Valid arguments: on, off
                        Default: on
+                       Built with CONFIG_DEBUG_KMEMLEAK_DEFAULT_OFF=y,
+                       the default is off.
 
        kmemcheck=      [X86] Boot-time kmemcheck enable/disable/one-shot mode
                        Valid arguments: 0, 1, 2