mm/slub: fix help comment of SLUB_DEBUG

Since commit ab4d5ed5eeda ("slub: Enable sysfs support for
!CONFIG_SLUB_DEBUG"), disabling SLUB_DEBUG no longer disables sysfs
support completely, so fix the description. Also update the path to
/sys/kernel/slab.

Signed-off-by: Vernon Yang <vernon2gm@gmail.com>
Signed-off-by: Vlastimil Babka <vbabka@suse.cz>

diff --git a/mm/Kconfig.debug b/mm/Kconfig.debug
index c3547a373c9cafdc73e5c7b2353600c23a8f5a2c..59c83ad976f79edb8b1ccb6c7ab4e9954498c63a 100644 (file)
--- a/mm/Kconfig.debug
+++ b/mm/Kconfig.debug
@@ -60,9 +60,9 @@ config SLUB_DEBUG
        select STACKDEPOT if STACKTRACE_SUPPORT
        help
          SLUB has extensive debug support features. Disabling these can
-         result in significant savings in code size. This also disables
-         SLUB sysfs support. /sys/slab will not exist and there will be
-         no support for cache validation etc.
+         result in significant savings in code size. While /sys/kernel/slab
+         will still exist (with SYSFS enabled), it will not provide e.g. cache
+         validation.
 
 config SLUB_DEBUG_ON
        bool "SLUB debugging on by default"