diff options
| -rw-r--r-- | Documentation/admin-guide/mm/transhuge.rst | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Documentation/admin-guide/mm/transhuge.rst b/Documentation/admin-guide/mm/transhuge.rst index 5fbc3d89bb07..76f4eb14e262 100644 --- a/Documentation/admin-guide/mm/transhuge.rst +++ b/Documentation/admin-guide/mm/transhuge.rst @@ -57,7 +57,7 @@ prominent because the size of each page isn't as huge as the PMD-sized variant and there is less memory to clear in each page fault. Some architectures also employ TLB compression mechanisms to squeeze more entries in when a set of PTEs are virtually and physically contiguous -and approporiately aligned. In this case, TLB misses will occur less +and appropriately aligned. In this case, TLB misses will occur less often. THP can be enabled system wide or restricted to certain tasks or even @@ -210,7 +210,7 @@ PMD-mappable transparent hugepage:: cat /sys/kernel/mm/transparent_hugepage/hpage_pmd_size All THPs at fault and collapse time will be added to _deferred_list, -and will therefore be split under memory presure if they are considered +and will therefore be split under memory pressure if they are considered "underused". A THP is underused if the number of zero-filled pages in the THP is above max_ptes_none (see below). It is possible to disable this behaviour by writing 0 to shrink_underused, and enable it by writing |