commit 0e64123141f3854e695eb4924d82b52856691466
author Olivier Deprez <olivier.deprez@arm.com> Thu Sep 23 10:07:05 2021 +0200
committer Olivier Deprez <olivier.deprez@arm.com> Tue Oct 26 16:50:53 2021 +0100
tree 9f79e140db584f9b107f4e33373a0075983df1f4
parent 98854e9675dc7d951fa9c4e10d9c9d230c54bde6

Update Linux to v5.4.148

Sourced from [1]

[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.4.148.tar.gz

Change-Id: Ib3d26c5ba9b022e2e03533005c4fed4d7c30b61b
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>

include/linux/rhashtable.h

diff --git a/include/linux/rhashtable.h b/include/linux/rhashtable.h
index beb9a9d..c5bf212 100644
--- a/include/linux/rhashtable.h
+++ b/include/linux/rhashtable.h
@@ -349,11 +349,11 @@
 	local_bh_enable();
 }
 
-static inline struct rhash_head __rcu *__rht_ptr(
-	struct rhash_lock_head *const *bkt)
+static inline struct rhash_head *__rht_ptr(
+	struct rhash_lock_head *p, struct rhash_lock_head __rcu *const *bkt)
 {
-	return (struct rhash_head __rcu *)
-		((unsigned long)*bkt & ~BIT(0) ?:
+	return (struct rhash_head *)
+		((unsigned long)p & ~BIT(0) ?:
 		 (unsigned long)RHT_NULLS_MARKER(bkt));
 }
 
@@ -365,25 +365,26 @@
  *            access is guaranteed, such as when destroying the table.
  */
 static inline struct rhash_head *rht_ptr_rcu(
-	struct rhash_lock_head *const *bkt)
+	struct rhash_lock_head *const *p)
 {
-	struct rhash_head __rcu *p = __rht_ptr(bkt);
-
-	return rcu_dereference(p);
+	struct rhash_lock_head __rcu *const *bkt = (void *)p;
+	return __rht_ptr(rcu_dereference(*bkt), bkt);
 }
 
 static inline struct rhash_head *rht_ptr(
-	struct rhash_lock_head *const *bkt,
+	struct rhash_lock_head *const *p,
 	struct bucket_table *tbl,
 	unsigned int hash)
 {
-	return rht_dereference_bucket(__rht_ptr(bkt), tbl, hash);
+	struct rhash_lock_head __rcu *const *bkt = (void *)p;
+	return __rht_ptr(rht_dereference_bucket(*bkt, tbl, hash), bkt);
 }
 
 static inline struct rhash_head *rht_ptr_exclusive(
-	struct rhash_lock_head *const *bkt)
+	struct rhash_lock_head *const *p)
 {
-	return rcu_dereference_protected(__rht_ptr(bkt), 1);
+	struct rhash_lock_head __rcu *const *bkt = (void *)p;
+	return __rht_ptr(rcu_dereference_protected(*bkt, 1), bkt);
 }
 
 static inline void rht_assign_locked(struct rhash_lock_head **bkt,