Most of these should just refer to the LRU cache rather than the
data structure used to implement the LRU cache.
Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
---
mm/huge_memory.c | 2 +-
mm/khugepaged.c | 6 +++---
mm/ksm.c | 6 +++---
mm/memory.c | 6 +++---
mm/migrate_device.c | 2 +-
mm/swap.c | 2 +-
mm/truncate.c | 2 +-
7 files changed, 13 insertions(+), 13 deletions(-)
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index e94fe292f30a..eb3678360b97 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -1344,7 +1344,7 @@ vm_fault_t do_huge_pmd_wp_page(struct vm_fault *vmf)
/*
* See do_wp_page(): we can only reuse the folio exclusively if
* there are no additional references. Note that we always drain
- * the LRU pagevecs immediately after adding a THP.
+ * the LRU cache immediately after adding a THP.
*/
if (folio_ref_count(folio) >
1 + folio_test_swapcache(folio) * folio_nr_pages(folio))
diff --git a/mm/khugepaged.c b/mm/khugepaged.c
index 5ef1e08b2a06..3beb4ad2ee5e 100644
--- a/mm/khugepaged.c
+++ b/mm/khugepaged.c
@@ -1051,7 +1051,7 @@ static int __collapse_huge_page_swapin(struct mm_struct *mm,
if (pte)
pte_unmap(pte);
- /* Drain LRU add pagevec to remove extra pin on the swapped in pages */
+ /* Drain LRU cache to remove extra pin on the swapped in pages */
if (swapped_in)
lru_add_drain();
@@ -1972,7 +1972,7 @@ static int collapse_file(struct mm_struct *mm, unsigned long addr,
result = SCAN_FAIL;
goto xa_unlocked;
}
- /* drain pagevecs to help isolate_lru_page() */
+ /* drain lru cache to help isolate_lru_page() */
lru_add_drain();
page = folio_file_page(folio, index);
} else if (trylock_page(page)) {
@@ -1988,7 +1988,7 @@ static int collapse_file(struct mm_struct *mm, unsigned long addr,
page_cache_sync_readahead(mapping, &file->f_ra,
file, index,
end - index);
- /* drain pagevecs to help isolate_lru_page() */
+ /* drain lru cache to help isolate_lru_page() */
lru_add_drain();
page = find_lock_page(mapping, index);
if (unlikely(page == NULL)) {
diff --git a/mm/ksm.c b/mm/ksm.c
index d995779dc1fe..ba266359da55 100644
--- a/mm/ksm.c
+++ b/mm/ksm.c
@@ -932,7 +932,7 @@ static int remove_stable_node(struct ksm_stable_node *stable_node)
* The stable node did not yet appear stale to get_ksm_page(),
* since that allows for an unmapped ksm page to be recognized
* right up until it is freed; but the node is safe to remove.
- * This page might be in a pagevec waiting to be freed,
+ * This page might be in an LRU cache waiting to be freed,
* or it might be PageSwapCache (perhaps under writeback),
* or it might have been removed from swapcache a moment ago.
*/
@@ -2303,8 +2303,8 @@ static struct ksm_rmap_item *scan_get_next_rmap_item(struct page **page)
trace_ksm_start_scan(ksm_scan.seqnr, ksm_rmap_items);
/*
- * A number of pages can hang around indefinitely on per-cpu
- * pagevecs, raised page count preventing write_protect_page
+ * A number of pages can hang around indefinitely in per-cpu
+ * LRU cache, raised page count preventing write_protect_page
* from merging them. Though it doesn't really matter much,
* it is puzzling to see some stuck in pages_volatile until
* other activity jostles them out, and they also prevented
diff --git a/mm/memory.c b/mm/memory.c
index 9f2723749f55..d034c52071f4 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -3404,8 +3404,8 @@ static vm_fault_t do_wp_page(struct vm_fault *vmf)
goto copy;
if (!folio_test_lru(folio))
/*
- * Note: We cannot easily detect+handle references from
- * remote LRU pagevecs or references to LRU folios.
+ * We cannot easily detect+handle references from
+ * remote LRU caches or references to LRU folios.
*/
lru_add_drain();
if (folio_ref_count(folio) > 1 + folio_test_swapcache(folio))
@@ -3883,7 +3883,7 @@ vm_fault_t do_swap_page(struct vm_fault *vmf)
* If we want to map a page that's in the swapcache writable, we
* have to detect via the refcount if we're really the exclusive
* owner. Try removing the extra reference from the local LRU
- * pagevecs if required.
+ * caches if required.
*/
if ((vmf->flags & FAULT_FLAG_WRITE) && folio == swapcache &&
!folio_test_ksm(folio) && !folio_test_lru(folio))
diff --git a/mm/migrate_device.c b/mm/migrate_device.c
index 02d272b909b5..8365158460ed 100644
--- a/mm/migrate_device.c
+++ b/mm/migrate_device.c
@@ -376,7 +376,7 @@ static unsigned long migrate_device_unmap(unsigned long *src_pfns,
/* ZONE_DEVICE pages are not on LRU */
if (!is_zone_device_page(page)) {
if (!PageLRU(page) && allow_drain) {
- /* Drain CPU's pagevec */
+ /* Drain CPU's lru cache */
lru_add_drain_all();
allow_drain = false;
}
diff --git a/mm/swap.c b/mm/swap.c
index 10348c1cf9c5..cd8f0150ba3a 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -76,7 +76,7 @@ static DEFINE_PER_CPU(struct cpu_fbatches, cpu_fbatches) = {
/*
* This path almost never happens for VM activity - pages are normally freed
- * via pagevecs. But it gets used by networking - and for compound pages.
+ * in batches. But it gets used by networking - and for compound pages.
*/
static void __page_cache_release(struct folio *folio)
{
diff --git a/mm/truncate.c b/mm/truncate.c
index 4a917570887f..95d1291d269b 100644
--- a/mm/truncate.c
+++ b/mm/truncate.c
@@ -565,7 +565,7 @@ EXPORT_SYMBOL(invalidate_mapping_pages);
* refcount. We do this because invalidate_inode_pages2() needs stronger
* invalidation guarantees, and cannot afford to leave pages behind because
* shrink_page_list() has a temp ref on them, or because they're transiently
- * sitting in the folio_add_lru() pagevecs.
+ * sitting in the folio_add_lru() caches.
*/
static int invalidate_complete_folio2(struct address_space *mapping,
struct folio *folio)
--
2.39.2
