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Merge ra.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux

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All conflicts were trivial overlapping changes, so reasonably
easy to resolve.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
2018-07-20 14:45:10 -07:00
parent 40999f11ce 48e5aee81f
commit c4c5551df1
598 changed files with 5375 additions and 2972 deletions
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27
lib/rhashtable.c
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@@ -765,7 +765,7 @@ int rhashtable_walk_start_check(struct rhashtable_iter *iter)
skip++;
if (list == iter->list) {
iter->p = p;
skip = skip;
iter->skip = skip;
goto found;
}
}
@@ -955,8 +955,16 @@ EXPORT_SYMBOL_GPL(rhashtable_walk_stop);
static size_t rounded_hashtable_size(const struct rhashtable_params *params)
{
return max(roundup_pow_of_two(params->nelem_hint * 4 / 3),
(unsigned long)params->min_size);
size_t retsize;
if (params->nelem_hint)
retsize = max(roundup_pow_of_two(params->nelem_hint * 4 / 3),
(unsigned long)params->min_size);
else
retsize = max(HASH_DEFAULT_SIZE,
(unsigned long)params->min_size);
return retsize;
}
static u32 rhashtable_jhash2(const void *key, u32 length, u32 seed)
@@ -1012,8 +1020,6 @@ int rhashtable_init(struct rhashtable *ht,
struct bucket_table *tbl;
size_t size;
size = HASH_DEFAULT_SIZE;
if ((!params->key_len && !params->obj_hashfn) ||
(params->obj_hashfn && !params->obj_cmpfn))
return -EINVAL;
@@ -1037,8 +1043,7 @@ int rhashtable_init(struct rhashtable *ht,
ht->p.min_size = max_t(u16, ht->p.min_size, HASH_MIN_SIZE);
if (params->nelem_hint)
size = rounded_hashtable_size(&ht->p);
size = rounded_hashtable_size(&ht->p);
if (params->locks_mul)
ht->p.locks_mul = roundup_pow_of_two(params->locks_mul);
@@ -1126,13 +1131,14 @@ void rhashtable_free_and_destroy(struct rhashtable *ht,
void (*free_fn)(void *ptr, void *arg),
void *arg)
{
struct bucket_table *tbl;
struct bucket_table *tbl, *next_tbl;
unsigned int i;
cancel_work_sync(&ht->run_work);
mutex_lock(&ht->mutex);
tbl = rht_dereference(ht->tbl, ht);
restart:
if (free_fn) {
for (i = 0; i < tbl->size; i++) {
struct rhash_head *pos, *next;
@@ -1149,7 +1155,12 @@ void rhashtable_free_and_destroy(struct rhashtable *ht,
}
}
next_tbl = rht_dereference(tbl->future_tbl, ht);
bucket_table_free(tbl);
if (next_tbl) {
tbl = next_tbl;
goto restart;
}
mutex_unlock(&ht->mutex);
}
EXPORT_SYMBOL_GPL(rhashtable_free_and_destroy);