summaryrefslogtreecommitdiff
path: root/mm/damon/ops-common.h
diff options
context:
space:
mode:
Diffstat (limited to 'mm/damon/ops-common.h')
-rw-r--r--mm/damon/ops-common.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/mm/damon/ops-common.h b/mm/damon/ops-common.h
new file mode 100644
index 000000000000..5efa5b5970de
--- /dev/null
+++ b/mm/damon/ops-common.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Common Code for Data Access Monitoring
+ *
+ * Author: SeongJae Park <sj@kernel.org>
+ */
+
+#include <linux/damon.h>
+
+struct folio *damon_get_folio(unsigned long pfn);
+
+void damon_ptep_mkold(pte_t *pte, struct vm_area_struct *vma, unsigned long addr);
+void damon_pmdp_mkold(pmd_t *pmd, struct vm_area_struct *vma, unsigned long addr);
+void damon_folio_mkold(struct folio *folio);
+bool damon_folio_young(struct folio *folio);
+
+int damon_cold_score(struct damon_ctx *c, struct damon_region *r,
+ struct damos *s);
+int damon_hot_score(struct damon_ctx *c, struct damon_region *r,
+ struct damos *s);
+
+bool damos_folio_filter_match(struct damos_filter *filter, struct folio *folio);
+unsigned long damon_migrate_pages(struct list_head *folio_list, int target_nid);
+
+bool damos_ops_has_filter(struct damos *s);