diff mbox series

[11/11] mm/ksm: return folio for chain series funcs

Message ID 20240320074049.4130552-12-alexs@kernel.org (mailing list archive)
State New
Headers show
Series [01/11] mm/ksm: Convert get_ksm_page to return a folio | expand

Commit Message

alexs@kernel.org March 20, 2024, 7:40 a.m. UTC 
From: "Alex Shi (tencent)" <alexs@kernel.org>

Since all caller changed to folios, change their return type to folio
too.

Signed-off-by: Alex Shi (tencent) <alexs@kernel.org>
Cc: Izik Eidus <izik.eidus@ravellosystems.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Chris Wright <chrisw@sous-sol.org>
---
 mm/ksm.c | 28 ++++++++++++++--------------
 1 file changed, 14 insertions(+), 14 deletions(-)
diff mbox series

Patch

diff --git a/mm/ksm.c b/mm/ksm.c
index 806ad4d2693b..74cf6c028380 100644
--- a/mm/ksm.c
+++ b/mm/ksm.c
@@ -1615,10 +1615,10 @@  bool is_page_sharing_candidate(struct ksm_stable_node *stable_node)
 	return __is_page_sharing_candidate(stable_node, 0);
 }
 
-static void *stable_node_dup(struct ksm_stable_node **_stable_node_dup,
-			     struct ksm_stable_node **_stable_node,
-			     struct rb_root *root,
-			     bool prune_stale_stable_nodes)
+static struct folio *stable_node_dup(struct ksm_stable_node **_stable_node_dup,
+				     struct ksm_stable_node **_stable_node,
+				     struct rb_root *root,
+				     bool prune_stale_stable_nodes)
 {
 	struct ksm_stable_node *dup, *found = NULL, *stable_node = *_stable_node;
 	struct hlist_node *hlist_safe;
@@ -1761,10 +1761,10 @@  static struct ksm_stable_node *stable_node_dup_any(struct ksm_stable_node *stabl
  * function and will be overwritten in all cases, the caller doesn't
  * need to initialize it.
  */
-static void *__stable_node_chain(struct ksm_stable_node **_stable_node_dup,
-					struct ksm_stable_node **_stable_node,
-					struct rb_root *root,
-					bool prune_stale_stable_nodes)
+static struct folio *__stable_node_chain(struct ksm_stable_node **_stable_node_dup,
+					 struct ksm_stable_node **_stable_node,
+					 struct rb_root *root,
+					 bool prune_stale_stable_nodes)
 {
 	struct ksm_stable_node *stable_node = *_stable_node;
 	if (!is_stable_node_chain(stable_node)) {
@@ -1783,16 +1783,16 @@  static void *__stable_node_chain(struct ksm_stable_node **_stable_node_dup,
 			       prune_stale_stable_nodes);
 }
 
-static __always_inline void *chain_prune(struct ksm_stable_node **s_n_d,
-						struct ksm_stable_node **s_n,
-						struct rb_root *root)
+static __always_inline struct folio *chain_prune(struct ksm_stable_node **s_n_d,
+						 struct ksm_stable_node **s_n,
+						 struct rb_root *root)
 {
 	return __stable_node_chain(s_n_d, s_n, root, true);
 }
 
-static __always_inline void *chain(struct ksm_stable_node **s_n_d,
-					  struct ksm_stable_node *s_n,
-					  struct rb_root *root)
+static __always_inline struct folio *chain(struct ksm_stable_node **s_n_d,
+					   struct ksm_stable_node *s_n,
+					   struct rb_root *root)
 {
 	struct ksm_stable_node *old_stable_node = s_n;
 	struct folio *tree_folio;