slub: fix typo in Documentation/vm/slub.txt

slub_debug=,dentry is correct, not dentry_cache.

Signed-off-by: Itaru Kitayama <i-kitayama@ap.jp.nec.com>
Signed-off-by: Christoph Lameter <clameter@sgi.com>

authored by Itaru Kitayama and committed by Christoph Lameter 989a7241 6d2144d3

+2 -2
+2 -2
Documentation/vm/slub.txt
··· 50 50 51 51 Trying to find an issue in the dentry cache? Try 52 52 53 - slub_debug=,dentry_cache 53 + slub_debug=,dentry 54 54 55 55 to only enable debugging on the dentry cache. 56 56 57 57 Red zoning and tracking may realign the slab. We can just apply sanity checks 58 58 to the dentry cache with 59 59 60 - slub_debug=F,dentry_cache 60 + slub_debug=F,dentry 61 61 62 62 In case you forgot to enable debugging on the kernel command line: It is 63 63 possible to enable debugging manually when the kernel is up. Look at the