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-rw-r--r--include/linux/page-flags.h12
-rw-r--r--mm/huge_memory.c8
2 files changed, 6 insertions, 14 deletions
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index 74aa9fbbdae7..48c66b846682 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -860,18 +860,10 @@ static inline void ClearPageCompound(struct page *page)
ClearPageHead(page);
}
FOLIO_FLAG(large_rmappable, FOLIO_SECOND_PAGE)
-FOLIO_TEST_FLAG(partially_mapped, FOLIO_SECOND_PAGE)
-/*
- * PG_partially_mapped is protected by deferred_split split_queue_lock,
- * so its safe to use non-atomic set/clear.
- */
-__FOLIO_SET_FLAG(partially_mapped, FOLIO_SECOND_PAGE)
-__FOLIO_CLEAR_FLAG(partially_mapped, FOLIO_SECOND_PAGE)
+FOLIO_FLAG(partially_mapped, FOLIO_SECOND_PAGE)
#else
FOLIO_FLAG_FALSE(large_rmappable)
-FOLIO_TEST_FLAG_FALSE(partially_mapped)
-__FOLIO_SET_FLAG_NOOP(partially_mapped)
-__FOLIO_CLEAR_FLAG_NOOP(partially_mapped)
+FOLIO_FLAG_FALSE(partially_mapped)
#endif
#define PG_head_mask ((1UL << PG_head))
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 5734d5d5060f..7e0f72cd9fd4 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -3503,7 +3503,7 @@ int split_huge_page_to_list_to_order(struct page *page, struct list_head *list,
!list_empty(&folio->_deferred_list)) {
ds_queue->split_queue_len--;
if (folio_test_partially_mapped(folio)) {
- __folio_clear_partially_mapped(folio);
+ folio_clear_partially_mapped(folio);
mod_mthp_stat(folio_order(folio),
MTHP_STAT_NR_ANON_PARTIALLY_MAPPED, -1);
}
@@ -3615,7 +3615,7 @@ bool __folio_unqueue_deferred_split(struct folio *folio)
if (!list_empty(&folio->_deferred_list)) {
ds_queue->split_queue_len--;
if (folio_test_partially_mapped(folio)) {
- __folio_clear_partially_mapped(folio);
+ folio_clear_partially_mapped(folio);
mod_mthp_stat(folio_order(folio),
MTHP_STAT_NR_ANON_PARTIALLY_MAPPED, -1);
}
@@ -3659,7 +3659,7 @@ void deferred_split_folio(struct folio *folio, bool partially_mapped)
spin_lock_irqsave(&ds_queue->split_queue_lock, flags);
if (partially_mapped) {
if (!folio_test_partially_mapped(folio)) {
- __folio_set_partially_mapped(folio);
+ folio_set_partially_mapped(folio);
if (folio_test_pmd_mappable(folio))
count_vm_event(THP_DEFERRED_SPLIT_PAGE);
count_mthp_stat(folio_order(folio), MTHP_STAT_SPLIT_DEFERRED);
@@ -3752,7 +3752,7 @@ static unsigned long deferred_split_scan(struct shrinker *shrink,
} else {
/* We lost race with folio_put() */
if (folio_test_partially_mapped(folio)) {
- __folio_clear_partially_mapped(folio);
+ folio_clear_partially_mapped(folio);
mod_mthp_stat(folio_order(folio),
MTHP_STAT_NR_ANON_PARTIALLY_MAPPED, -1);
}