Merge branch 'pm-cpufreq'

[mirror_ubuntu-zesty-kernel.git] / Documentation / vm / split_page_table_lock

diff --git a/Documentation/vm/split_page_table_lock b/Documentation/vm/split_page_table_lock
index 7521d367f21d689a70faa048b2a57b781fbb143e..6dea4fd5c96100d75f9152ffd8ac9be5909acf5f 100644 (file)
--- a/Documentation/vm/split_page_table_lock
+++ b/Documentation/vm/split_page_table_lock
@@ -63,9 +63,9 @@ levels.
 PMD split lock enabling requires pgtable_pmd_page_ctor() call on PMD table
 allocation and pgtable_pmd_page_dtor() on freeing.
 
-Allocation usually happens in pmd_alloc_one(), freeing in pmd_free(), but
-make sure you cover all PMD table allocation / freeing paths: i.e X86_PAE
-preallocate few PMDs on pgd_alloc().
+Allocation usually happens in pmd_alloc_one(), freeing in pmd_free() and
+pmd_free_tlb(), but make sure you cover all PMD table allocation / freeing
+paths: i.e X86_PAE preallocate few PMDs on pgd_alloc().
 
 With everything in place you can set CONFIG_ARCH_ENABLE_SPLIT_PMD_PTLOCK.