Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/include/linux/rhashtable.h b/include/linux/rhashtable.h
index c5bf212..68dab3e 100644
--- a/include/linux/rhashtable.h
+++ b/include/linux/rhashtable.h
@@ -33,7 +33,7 @@
* of two or more hash tables when the rhashtable is being resized.
* The end of the chain is marked with a special nulls marks which has
* the least significant bit set but otherwise stores the address of
- * the hash bucket. This allows us to be be sure we've found the end
+ * the hash bucket. This allows us to be sure we've found the end
* of the right list.
* The value stored in the hash bucket has BIT(0) used as a lock bit.
* This bit must be atomically set before any changes are made to
@@ -84,7 +84,7 @@
struct lockdep_map dep_map;
- struct rhash_lock_head *buckets[] ____cacheline_aligned_in_smp;
+ struct rhash_lock_head __rcu *buckets[] ____cacheline_aligned_in_smp;
};
/*
@@ -261,13 +261,12 @@
void *arg);
void rhashtable_destroy(struct rhashtable *ht);
-struct rhash_lock_head **rht_bucket_nested(const struct bucket_table *tbl,
- unsigned int hash);
-struct rhash_lock_head **__rht_bucket_nested(const struct bucket_table *tbl,
- unsigned int hash);
-struct rhash_lock_head **rht_bucket_nested_insert(struct rhashtable *ht,
- struct bucket_table *tbl,
- unsigned int hash);
+struct rhash_lock_head __rcu **rht_bucket_nested(
+ const struct bucket_table *tbl, unsigned int hash);
+struct rhash_lock_head __rcu **__rht_bucket_nested(
+ const struct bucket_table *tbl, unsigned int hash);
+struct rhash_lock_head __rcu **rht_bucket_nested_insert(
+ struct rhashtable *ht, struct bucket_table *tbl, unsigned int hash);
#define rht_dereference(p, ht) \
rcu_dereference_protected(p, lockdep_rht_mutex_is_held(ht))
@@ -284,21 +283,21 @@
#define rht_entry(tpos, pos, member) \
({ tpos = container_of(pos, typeof(*tpos), member); 1; })
-static inline struct rhash_lock_head *const *rht_bucket(
+static inline struct rhash_lock_head __rcu *const *rht_bucket(
const struct bucket_table *tbl, unsigned int hash)
{
return unlikely(tbl->nest) ? rht_bucket_nested(tbl, hash) :
&tbl->buckets[hash];
}
-static inline struct rhash_lock_head **rht_bucket_var(
+static inline struct rhash_lock_head __rcu **rht_bucket_var(
struct bucket_table *tbl, unsigned int hash)
{
return unlikely(tbl->nest) ? __rht_bucket_nested(tbl, hash) :
&tbl->buckets[hash];
}
-static inline struct rhash_lock_head **rht_bucket_insert(
+static inline struct rhash_lock_head __rcu **rht_bucket_insert(
struct rhashtable *ht, struct bucket_table *tbl, unsigned int hash)
{
return unlikely(tbl->nest) ? rht_bucket_nested_insert(ht, tbl, hash) :
@@ -325,7 +324,7 @@
*/
static inline void rht_lock(struct bucket_table *tbl,
- struct rhash_lock_head **bkt)
+ struct rhash_lock_head __rcu **bkt)
{
local_bh_disable();
bit_spin_lock(0, (unsigned long *)bkt);
@@ -333,7 +332,7 @@
}
static inline void rht_lock_nested(struct bucket_table *tbl,
- struct rhash_lock_head **bucket,
+ struct rhash_lock_head __rcu **bucket,
unsigned int subclass)
{
local_bh_disable();
@@ -342,7 +341,7 @@
}
static inline void rht_unlock(struct bucket_table *tbl,
- struct rhash_lock_head **bkt)
+ struct rhash_lock_head __rcu **bkt)
{
lock_map_release(&tbl->dep_map);
bit_spin_unlock(0, (unsigned long *)bkt);
@@ -365,48 +364,41 @@
* access is guaranteed, such as when destroying the table.
*/
static inline struct rhash_head *rht_ptr_rcu(
- struct rhash_lock_head *const *p)
+ struct rhash_lock_head __rcu *const *bkt)
{
- 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 *p,
+ struct rhash_lock_head __rcu *const *bkt,
struct bucket_table *tbl,
unsigned int 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 *p)
+ struct rhash_lock_head __rcu *const *bkt)
{
- 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,
+static inline void rht_assign_locked(struct rhash_lock_head __rcu **bkt,
struct rhash_head *obj)
{
- struct rhash_head __rcu **p = (struct rhash_head __rcu **)bkt;
-
if (rht_is_a_nulls(obj))
obj = NULL;
- rcu_assign_pointer(*p, (void *)((unsigned long)obj | BIT(0)));
+ rcu_assign_pointer(*bkt, (void *)((unsigned long)obj | BIT(0)));
}
static inline void rht_assign_unlock(struct bucket_table *tbl,
- struct rhash_lock_head **bkt,
+ struct rhash_lock_head __rcu **bkt,
struct rhash_head *obj)
{
- struct rhash_head __rcu **p = (struct rhash_head __rcu **)bkt;
-
if (rht_is_a_nulls(obj))
obj = NULL;
lock_map_release(&tbl->dep_map);
- rcu_assign_pointer(*p, obj);
+ rcu_assign_pointer(*bkt, (void *)obj);
preempt_enable();
__release(bitlock);
local_bh_enable();
@@ -594,7 +586,7 @@
.ht = ht,
.key = key,
};
- struct rhash_lock_head *const *bkt;
+ struct rhash_lock_head __rcu *const *bkt;
struct bucket_table *tbl;
struct rhash_head *he;
unsigned int hash;
@@ -710,7 +702,7 @@
.ht = ht,
.key = key,
};
- struct rhash_lock_head **bkt;
+ struct rhash_lock_head __rcu **bkt;
struct rhash_head __rcu **pprev;
struct bucket_table *tbl;
struct rhash_head *head;
@@ -973,9 +965,9 @@
/**
* rhashtable_lookup_get_insert_key - lookup and insert object into hash table
* @ht: hash table
+ * @key: key
* @obj: pointer to hash head inside object
* @params: hash table parameters
- * @data: pointer to element data already in hashes
*
* Just like rhashtable_lookup_insert_key(), but this function returns the
* object if it exists, NULL if it does not and the insertion was successful,
@@ -996,7 +988,7 @@
struct rhash_head *obj, const struct rhashtable_params params,
bool rhlist)
{
- struct rhash_lock_head **bkt;
+ struct rhash_lock_head __rcu **bkt;
struct rhash_head __rcu **pprev;
struct rhash_head *he;
unsigned int hash;
@@ -1148,7 +1140,7 @@
struct rhash_head *obj_old, struct rhash_head *obj_new,
const struct rhashtable_params params)
{
- struct rhash_lock_head **bkt;
+ struct rhash_lock_head __rcu **bkt;
struct rhash_head __rcu **pprev;
struct rhash_head *he;
unsigned int hash;