* [melver:for-test 31/36] lib/rhashtable.c:1039:9: sparse: sparse: incorrect type in argument 1 (different base types)
@ 2025-11-21 21:44 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2025-11-21 21:44 UTC (permalink / raw)
To: elver; +Cc: oe-kbuild-all
tree: https://git.kernel.org/pub/scm/linux/kernel/git/melver/linux.git for-test
head: 10da1cb636df659be0b839e78c48037968cc5cc6
commit: e550511666b00afe6292da4b3007baecf2c4dc27 [31/36] rhashtable: Enable context analysis
config: arm-randconfig-r122-20251121 (https://download.01.org/0day-ci/archive/20251122/202511220541.TuAZrPot-lkp@intel.com/config)
compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project 9e9fe08b16ea2c4d9867fb4974edf2a3776d6ece)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251122/202511220541.TuAZrPot-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202511220541.TuAZrPot-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
include/linux/rwsem.h:48:1: sparse: the previous one is here
lib/rhashtable.c: note: in included file (through include/linux/local_lock.h, include/linux/mmzone.h, include/linux/gfp.h, ...):
include/linux/local_lock_internal.h:13:1: sparse: sparse: multiple definitions for function '__release_ctx_guard'
lib/rhashtable.c: note: in included file (through include/linux/mm_types.h, include/linux/mmzone.h, include/linux/gfp.h, ...):
include/linux/rwsem.h:48:1: sparse: the previous one is here
lib/rhashtable.c: note: in included file (through include/linux/local_lock.h, include/linux/mmzone.h, include/linux/gfp.h, ...):
include/linux/local_lock_internal.h:13:1: sparse: sparse: multiple definitions for function '__release_shared_ctx_guard'
lib/rhashtable.c: note: in included file (through include/linux/mm_types.h, include/linux/mmzone.h, include/linux/gfp.h, ...):
include/linux/rwsem.h:48:1: sparse: the previous one is here
lib/rhashtable.c: note: in included file (through include/linux/local_lock.h, include/linux/mmzone.h, include/linux/gfp.h, ...):
include/linux/local_lock_internal.h:13:1: sparse: sparse: multiple definitions for function '__assume_ctx_guard'
lib/rhashtable.c: note: in included file (through include/linux/mm_types.h, include/linux/mmzone.h, include/linux/gfp.h, ...):
include/linux/rwsem.h:48:1: sparse: the previous one is here
lib/rhashtable.c: note: in included file (through include/linux/local_lock.h, include/linux/mmzone.h, include/linux/gfp.h, ...):
include/linux/local_lock_internal.h:13:1: sparse: sparse: multiple definitions for function '__assume_shared_ctx_guard'
lib/rhashtable.c: note: in included file (through include/linux/mm_types.h, include/linux/mmzone.h, include/linux/gfp.h, ...):
include/linux/rwsem.h:48:1: sparse: the previous one is here
lib/rhashtable.c: note: in included file (through include/linux/local_lock.h, include/linux/mmzone.h, include/linux/gfp.h, ...):
include/linux/local_lock_internal.h:22:1: sparse: sparse: multiple definitions for function '__acquire_ctx_guard'
include/linux/local_lock_internal.h:13:1: sparse: the previous one is here
include/linux/local_lock_internal.h:22:1: sparse: sparse: multiple definitions for function '__acquire_shared_ctx_guard'
include/linux/local_lock_internal.h:13:1: sparse: the previous one is here
include/linux/local_lock_internal.h:22:1: sparse: sparse: multiple definitions for function '__try_acquire_ctx_guard'
include/linux/local_lock_internal.h:13:1: sparse: the previous one is here
include/linux/local_lock_internal.h:22:1: sparse: sparse: multiple definitions for function '__try_acquire_shared_ctx_guard'
include/linux/local_lock_internal.h:13:1: sparse: the previous one is here
include/linux/local_lock_internal.h:22:1: sparse: sparse: multiple definitions for function '__release_ctx_guard'
include/linux/local_lock_internal.h:13:1: sparse: the previous one is here
include/linux/local_lock_internal.h:22:1: sparse: sparse: multiple definitions for function '__release_shared_ctx_guard'
include/linux/local_lock_internal.h:13:1: sparse: the previous one is here
include/linux/local_lock_internal.h:22:1: sparse: sparse: multiple definitions for function '__assume_ctx_guard'
include/linux/local_lock_internal.h:13:1: sparse: the previous one is here
include/linux/local_lock_internal.h:22:1: sparse: sparse: multiple definitions for function '__assume_shared_ctx_guard'
include/linux/local_lock_internal.h:13:1: sparse: the previous one is here
include/linux/local_lock_internal.h:332:40: sparse: sparse: multiple definitions for function '__this_cpu_local_lock'
include/linux/local_lock_internal.h:326:37: sparse: the previous one is here
lib/rhashtable.c: note: in included file (through include/linux/notifier.h, include/linux/memory_hotplug.h, include/linux/mmzone.h, ...):
include/linux/srcu.h:24:1: sparse: sparse: multiple definitions for function '__acquire_ctx_guard'
lib/rhashtable.c: note: in included file (through include/linux/local_lock.h, include/linux/mmzone.h, include/linux/gfp.h, ...):
include/linux/local_lock_internal.h:22:1: sparse: the previous one is here
lib/rhashtable.c: note: in included file (through include/linux/notifier.h, include/linux/memory_hotplug.h, include/linux/mmzone.h, ...):
include/linux/srcu.h:24:1: sparse: sparse: multiple definitions for function '__acquire_shared_ctx_guard'
lib/rhashtable.c: note: in included file (through include/linux/local_lock.h, include/linux/mmzone.h, include/linux/gfp.h, ...):
include/linux/local_lock_internal.h:22:1: sparse: the previous one is here
lib/rhashtable.c: note: in included file (through include/linux/notifier.h, include/linux/memory_hotplug.h, include/linux/mmzone.h, ...):
include/linux/srcu.h:24:1: sparse: sparse: multiple definitions for function '__try_acquire_ctx_guard'
lib/rhashtable.c: note: in included file (through include/linux/local_lock.h, include/linux/mmzone.h, include/linux/gfp.h, ...):
include/linux/local_lock_internal.h:22:1: sparse: the previous one is here
lib/rhashtable.c: note: in included file (through include/linux/notifier.h, include/linux/memory_hotplug.h, include/linux/mmzone.h, ...):
include/linux/srcu.h:24:1: sparse: sparse: multiple definitions for function '__try_acquire_shared_ctx_guard'
lib/rhashtable.c: note: in included file (through include/linux/local_lock.h, include/linux/mmzone.h, include/linux/gfp.h, ...):
include/linux/local_lock_internal.h:22:1: sparse: the previous one is here
lib/rhashtable.c: note: in included file (through include/linux/notifier.h, include/linux/memory_hotplug.h, include/linux/mmzone.h, ...):
include/linux/srcu.h:24:1: sparse: sparse: multiple definitions for function '__release_ctx_guard'
lib/rhashtable.c: note: in included file (through include/linux/local_lock.h, include/linux/mmzone.h, include/linux/gfp.h, ...):
include/linux/local_lock_internal.h:22:1: sparse: the previous one is here
lib/rhashtable.c: note: in included file (through include/linux/notifier.h, include/linux/memory_hotplug.h, include/linux/mmzone.h, ...):
include/linux/srcu.h:24:1: sparse: sparse: multiple definitions for function '__release_shared_ctx_guard'
lib/rhashtable.c: note: in included file (through include/linux/local_lock.h, include/linux/mmzone.h, include/linux/gfp.h, ...):
include/linux/local_lock_internal.h:22:1: sparse: the previous one is here
lib/rhashtable.c: note: in included file (through include/linux/notifier.h, include/linux/memory_hotplug.h, include/linux/mmzone.h, ...):
include/linux/srcu.h:24:1: sparse: sparse: multiple definitions for function '__assume_ctx_guard'
lib/rhashtable.c: note: in included file (through include/linux/local_lock.h, include/linux/mmzone.h, include/linux/gfp.h, ...):
include/linux/local_lock_internal.h:22:1: sparse: the previous one is here
lib/rhashtable.c: note: in included file (through include/linux/notifier.h, include/linux/memory_hotplug.h, include/linux/mmzone.h, ...):
include/linux/srcu.h:24:1: sparse: sparse: multiple definitions for function '__assume_shared_ctx_guard'
lib/rhashtable.c: note: in included file (through include/linux/local_lock.h, include/linux/mmzone.h, include/linux/gfp.h, ...):
include/linux/local_lock_internal.h:22:1: sparse: the previous one is here
lib/rhashtable.c: note: in included file (through include/linux/mm.h):
include/linux/bit_spinlock.h:19:1: sparse: sparse: multiple definitions for function '__acquire_ctx_guard'
lib/rhashtable.c: note: in included file (through include/linux/notifier.h, include/linux/memory_hotplug.h, include/linux/mmzone.h, ...):
include/linux/srcu.h:24:1: sparse: the previous one is here
lib/rhashtable.c: note: in included file (through include/linux/mm.h):
include/linux/bit_spinlock.h:19:1: sparse: sparse: multiple definitions for function '__acquire_shared_ctx_guard'
lib/rhashtable.c: note: in included file (through include/linux/notifier.h, include/linux/memory_hotplug.h, include/linux/mmzone.h, ...):
include/linux/srcu.h:24:1: sparse: the previous one is here
lib/rhashtable.c: note: in included file (through include/linux/mm.h):
include/linux/bit_spinlock.h:19:1: sparse: sparse: multiple definitions for function '__try_acquire_ctx_guard'
lib/rhashtable.c: note: in included file (through include/linux/notifier.h, include/linux/memory_hotplug.h, include/linux/mmzone.h, ...):
include/linux/srcu.h:24:1: sparse: the previous one is here
lib/rhashtable.c: note: in included file (through include/linux/mm.h):
include/linux/bit_spinlock.h:19:1: sparse: sparse: multiple definitions for function '__try_acquire_shared_ctx_guard'
lib/rhashtable.c: note: in included file (through include/linux/notifier.h, include/linux/memory_hotplug.h, include/linux/mmzone.h, ...):
include/linux/srcu.h:24:1: sparse: the previous one is here
lib/rhashtable.c: note: in included file (through include/linux/mm.h):
include/linux/bit_spinlock.h:19:1: sparse: sparse: multiple definitions for function '__release_ctx_guard'
lib/rhashtable.c: note: in included file (through include/linux/notifier.h, include/linux/memory_hotplug.h, include/linux/mmzone.h, ...):
include/linux/srcu.h:24:1: sparse: the previous one is here
lib/rhashtable.c: note: in included file (through include/linux/mm.h):
include/linux/bit_spinlock.h:19:1: sparse: sparse: multiple definitions for function '__release_shared_ctx_guard'
lib/rhashtable.c: note: in included file (through include/linux/notifier.h, include/linux/memory_hotplug.h, include/linux/mmzone.h, ...):
include/linux/srcu.h:24:1: sparse: the previous one is here
lib/rhashtable.c: note: in included file (through include/linux/mm.h):
include/linux/bit_spinlock.h:19:1: sparse: sparse: multiple definitions for function '__assume_ctx_guard'
lib/rhashtable.c: note: in included file (through include/linux/notifier.h, include/linux/memory_hotplug.h, include/linux/mmzone.h, ...):
include/linux/srcu.h:24:1: sparse: the previous one is here
lib/rhashtable.c: note: in included file (through include/linux/mm.h):
include/linux/bit_spinlock.h:19:1: sparse: sparse: multiple definitions for function '__assume_shared_ctx_guard'
lib/rhashtable.c: note: in included file (through include/linux/notifier.h, include/linux/memory_hotplug.h, include/linux/mmzone.h, ...):
include/linux/srcu.h:24:1: sparse: the previous one is here
>> lib/rhashtable.c:1039:9: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected struct __context_bitlock const *var @@ got struct mutex * @@
lib/rhashtable.c:1039:9: sparse: expected struct __context_bitlock const *var
lib/rhashtable.c:1039:9: sparse: got struct mutex *
>> lib/rhashtable.c:1040:9: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected struct __context_bitlock const *var @@ got struct spinlock * @@
lib/rhashtable.c:1040:9: sparse: expected struct __context_bitlock const *var
lib/rhashtable.c:1040:9: sparse: got struct spinlock *
lib/rhashtable.c: note: in included file (through include/linux/sched.h):
>> include/linux/spinlock.h:344:9: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected struct mutex const *var @@ got struct raw_spinlock * @@
include/linux/spinlock.h:344:9: sparse: expected struct mutex const *var
include/linux/spinlock.h:344:9: sparse: got struct raw_spinlock *
include/linux/spinlock.h:392:9: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected struct mutex const *var @@ got struct raw_spinlock * @@
include/linux/spinlock.h:392:9: sparse: expected struct mutex const *var
include/linux/spinlock.h:392:9: sparse: got struct raw_spinlock *
>> include/linux/spinlock.h:344:9: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected struct mutex const *var @@ got struct raw_spinlock * @@
include/linux/spinlock.h:344:9: sparse: expected struct mutex const *var
include/linux/spinlock.h:344:9: sparse: got struct raw_spinlock *
include/linux/spinlock.h:392:9: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected struct mutex const *var @@ got struct raw_spinlock * @@
include/linux/spinlock.h:392:9: sparse: expected struct mutex const *var
include/linux/spinlock.h:392:9: sparse: got struct raw_spinlock *
>> include/linux/spinlock.h:344:9: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected struct mutex const *var @@ got struct raw_spinlock * @@
include/linux/spinlock.h:344:9: sparse: expected struct mutex const *var
include/linux/spinlock.h:344:9: sparse: got struct raw_spinlock *
include/linux/spinlock.h:392:9: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected struct mutex const *var @@ got struct raw_spinlock * @@
include/linux/spinlock.h:392:9: sparse: expected struct mutex const *var
include/linux/spinlock.h:392:9: sparse: got struct raw_spinlock *
>> include/linux/spinlock.h:344:9: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected struct mutex const *var @@ got struct raw_spinlock * @@
include/linux/spinlock.h:344:9: sparse: expected struct mutex const *var
include/linux/spinlock.h:344:9: sparse: got struct raw_spinlock *
include/linux/spinlock.h:392:9: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected struct mutex const *var @@ got struct raw_spinlock * @@
include/linux/spinlock.h:392:9: sparse: expected struct mutex const *var
include/linux/spinlock.h:392:9: sparse: got struct raw_spinlock *
>> include/linux/spinlock.h:344:9: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected struct mutex const *var @@ got struct raw_spinlock * @@
include/linux/spinlock.h:344:9: sparse: expected struct mutex const *var
include/linux/spinlock.h:344:9: sparse: got struct raw_spinlock *
include/linux/spinlock.h:392:9: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected struct mutex const *var @@ got struct raw_spinlock * @@
include/linux/spinlock.h:392:9: sparse: expected struct mutex const *var
include/linux/spinlock.h:392:9: sparse: got struct raw_spinlock *
vim +1039 lib/rhashtable.c
31ccde2dacea83 Herbert Xu 2015-03-24 985
7e1e77636e3607 Thomas Graf 2014-08-02 986 /**
7e1e77636e3607 Thomas Graf 2014-08-02 987 * rhashtable_init - initialize a new hash table
7e1e77636e3607 Thomas Graf 2014-08-02 988 * @ht: hash table to be initialized
7e1e77636e3607 Thomas Graf 2014-08-02 989 * @params: configuration parameters
7e1e77636e3607 Thomas Graf 2014-08-02 990 *
7e1e77636e3607 Thomas Graf 2014-08-02 991 * Initializes a new hash table based on the provided configuration
7e1e77636e3607 Thomas Graf 2014-08-02 992 * parameters. A table can be configured either with a variable or
7e1e77636e3607 Thomas Graf 2014-08-02 993 * fixed length key:
7e1e77636e3607 Thomas Graf 2014-08-02 994 *
7e1e77636e3607 Thomas Graf 2014-08-02 995 * Configuration Example 1: Fixed length keys
7e1e77636e3607 Thomas Graf 2014-08-02 996 * struct test_obj {
7e1e77636e3607 Thomas Graf 2014-08-02 997 * int key;
7e1e77636e3607 Thomas Graf 2014-08-02 998 * void * my_member;
7e1e77636e3607 Thomas Graf 2014-08-02 999 * struct rhash_head node;
7e1e77636e3607 Thomas Graf 2014-08-02 1000 * };
7e1e77636e3607 Thomas Graf 2014-08-02 1001 *
7e1e77636e3607 Thomas Graf 2014-08-02 1002 * struct rhashtable_params params = {
7e1e77636e3607 Thomas Graf 2014-08-02 1003 * .head_offset = offsetof(struct test_obj, node),
7e1e77636e3607 Thomas Graf 2014-08-02 1004 * .key_offset = offsetof(struct test_obj, key),
7e1e77636e3607 Thomas Graf 2014-08-02 1005 * .key_len = sizeof(int),
87545899b52f9c Daniel Borkmann 2014-12-10 1006 * .hashfn = jhash,
7e1e77636e3607 Thomas Graf 2014-08-02 1007 * };
7e1e77636e3607 Thomas Graf 2014-08-02 1008 *
7e1e77636e3607 Thomas Graf 2014-08-02 1009 * Configuration Example 2: Variable length keys
7e1e77636e3607 Thomas Graf 2014-08-02 1010 * struct test_obj {
7e1e77636e3607 Thomas Graf 2014-08-02 1011 * [...]
7e1e77636e3607 Thomas Graf 2014-08-02 1012 * struct rhash_head node;
7e1e77636e3607 Thomas Graf 2014-08-02 1013 * };
7e1e77636e3607 Thomas Graf 2014-08-02 1014 *
49f7b33e63fec9 Patrick McHardy 2015-03-25 1015 * u32 my_hash_fn(const void *data, u32 len, u32 seed)
7e1e77636e3607 Thomas Graf 2014-08-02 1016 * {
7e1e77636e3607 Thomas Graf 2014-08-02 1017 * struct test_obj *obj = data;
7e1e77636e3607 Thomas Graf 2014-08-02 1018 *
7e1e77636e3607 Thomas Graf 2014-08-02 1019 * return [... hash ...];
7e1e77636e3607 Thomas Graf 2014-08-02 1020 * }
7e1e77636e3607 Thomas Graf 2014-08-02 1021 *
7e1e77636e3607 Thomas Graf 2014-08-02 1022 * struct rhashtable_params params = {
7e1e77636e3607 Thomas Graf 2014-08-02 1023 * .head_offset = offsetof(struct test_obj, node),
87545899b52f9c Daniel Borkmann 2014-12-10 1024 * .hashfn = jhash,
7e1e77636e3607 Thomas Graf 2014-08-02 1025 * .obj_hashfn = my_hash_fn,
7e1e77636e3607 Thomas Graf 2014-08-02 1026 * };
7e1e77636e3607 Thomas Graf 2014-08-02 1027 */
9e54dd8b64dccd Kent Overstreet 2024-03-21 1028 int rhashtable_init_noprof(struct rhashtable *ht,
488fb86ee91d3b Herbert Xu 2015-03-20 1029 const struct rhashtable_params *params)
7e1e77636e3607 Thomas Graf 2014-08-02 1030 {
7e1e77636e3607 Thomas Graf 2014-08-02 1031 struct bucket_table *tbl;
7e1e77636e3607 Thomas Graf 2014-08-02 1032 size_t size;
7e1e77636e3607 Thomas Graf 2014-08-02 1033
31ccde2dacea83 Herbert Xu 2015-03-24 1034 if ((!params->key_len && !params->obj_hashfn) ||
02fd97c3d4a8a1 Herbert Xu 2015-03-20 1035 (params->obj_hashfn && !params->obj_cmpfn))
7e1e77636e3607 Thomas Graf 2014-08-02 1036 return -EINVAL;
7e1e77636e3607 Thomas Graf 2014-08-02 1037
97defe1ecf868b Thomas Graf 2015-01-02 1038 memset(ht, 0, sizeof(*ht));
97defe1ecf868b Thomas Graf 2015-01-02 @1039 mutex_init(&ht->mutex);
ba7c95ea3870fe Herbert Xu 2015-03-24 @1040 spin_lock_init(&ht->lock);
97defe1ecf868b Thomas Graf 2015-01-02 1041 memcpy(&ht->p, params, sizeof(*params));
97defe1ecf868b Thomas Graf 2015-01-02 1042
9e54dd8b64dccd Kent Overstreet 2024-03-21 1043 alloc_tag_record(ht->alloc_tag);
9e54dd8b64dccd Kent Overstreet 2024-03-21 1044
a998f712f77ea4 Thomas Graf 2015-03-19 1045 if (params->min_size)
a998f712f77ea4 Thomas Graf 2015-03-19 1046 ht->p.min_size = roundup_pow_of_two(params->min_size);
a998f712f77ea4 Thomas Graf 2015-03-19 1047
6d684e54690cae Herbert Xu 2017-04-27 1048 /* Cap total entries at 2^31 to avoid nelems overflow. */
6d684e54690cae Herbert Xu 2017-04-27 1049 ht->max_elems = 1u << 31;
2d2ab658d2debc Herbert Xu 2017-04-28 1050
2d2ab658d2debc Herbert Xu 2017-04-28 1051 if (params->max_size) {
2d2ab658d2debc Herbert Xu 2017-04-28 1052 ht->p.max_size = rounddown_pow_of_two(params->max_size);
6d684e54690cae Herbert Xu 2017-04-27 1053 if (ht->p.max_size < ht->max_elems / 2)
6d684e54690cae Herbert Xu 2017-04-27 1054 ht->max_elems = ht->p.max_size * 2;
2d2ab658d2debc Herbert Xu 2017-04-28 1055 }
6d684e54690cae Herbert Xu 2017-04-27 1056
48e75b430670eb Florian Westphal 2017-05-01 1057 ht->p.min_size = max_t(u16, ht->p.min_size, HASH_MIN_SIZE);
a998f712f77ea4 Thomas Graf 2015-03-19 1058
3a324606bbabfc Herbert Xu 2015-12-16 1059 size = rounded_hashtable_size(&ht->p);
3a324606bbabfc Herbert Xu 2015-12-16 1060
31ccde2dacea83 Herbert Xu 2015-03-24 1061 ht->key_len = ht->p.key_len;
31ccde2dacea83 Herbert Xu 2015-03-24 1062 if (!params->hashfn) {
31ccde2dacea83 Herbert Xu 2015-03-24 1063 ht->p.hashfn = jhash;
31ccde2dacea83 Herbert Xu 2015-03-24 1064
31ccde2dacea83 Herbert Xu 2015-03-24 1065 if (!(ht->key_len & (sizeof(u32) - 1))) {
31ccde2dacea83 Herbert Xu 2015-03-24 1066 ht->key_len /= sizeof(u32);
31ccde2dacea83 Herbert Xu 2015-03-24 1067 ht->p.hashfn = rhashtable_jhash2;
31ccde2dacea83 Herbert Xu 2015-03-24 1068 }
31ccde2dacea83 Herbert Xu 2015-03-24 1069 }
31ccde2dacea83 Herbert Xu 2015-03-24 1070
2d22ecf6db1c39 Davidlohr Bueso 2018-08-21 1071 /*
2d22ecf6db1c39 Davidlohr Bueso 2018-08-21 1072 * This is api initialization and thus we need to guarantee the
2d22ecf6db1c39 Davidlohr Bueso 2018-08-21 1073 * initial rhashtable allocation. Upon failure, retry with the
2d22ecf6db1c39 Davidlohr Bueso 2018-08-21 1074 * smallest possible size with __GFP_NOFAIL semantics.
2d22ecf6db1c39 Davidlohr Bueso 2018-08-21 1075 */
b9ecfdaa1090b5 Herbert Xu 2015-03-24 1076 tbl = bucket_table_alloc(ht, size, GFP_KERNEL);
2d22ecf6db1c39 Davidlohr Bueso 2018-08-21 1077 if (unlikely(tbl == NULL)) {
2d22ecf6db1c39 Davidlohr Bueso 2018-08-21 1078 size = max_t(u16, ht->p.min_size, HASH_MIN_SIZE);
2d22ecf6db1c39 Davidlohr Bueso 2018-08-21 1079 tbl = bucket_table_alloc(ht, size, GFP_KERNEL | __GFP_NOFAIL);
2d22ecf6db1c39 Davidlohr Bueso 2018-08-21 1080 }
7e1e77636e3607 Thomas Graf 2014-08-02 1081
545a148e43bed6 Ying Xue 2015-01-07 1082 atomic_set(&ht->nelems, 0);
a5b6846f9e1a08 Daniel Borkmann 2015-03-12 1083
7e1e77636e3607 Thomas Graf 2014-08-02 1084 RCU_INIT_POINTER(ht->tbl, tbl);
7e1e77636e3607 Thomas Graf 2014-08-02 1085
57699a40b4f269 Ying Xue 2015-01-16 1086 INIT_WORK(&ht->run_work, rht_deferred_worker);
97defe1ecf868b Thomas Graf 2015-01-02 1087
7e1e77636e3607 Thomas Graf 2014-08-02 1088 return 0;
7e1e77636e3607 Thomas Graf 2014-08-02 1089 }
9e54dd8b64dccd Kent Overstreet 2024-03-21 1090 EXPORT_SYMBOL_GPL(rhashtable_init_noprof);
7e1e77636e3607 Thomas Graf 2014-08-02 1091
:::::: The code at line 1039 was first introduced by commit
:::::: 97defe1ecf868b8127f8e62395499d6a06e4c4b1 rhashtable: Per bucket locks & deferred expansion/shrinking
:::::: TO: Thomas Graf <tgraf@suug.ch>
:::::: CC: David S. Miller <davem@davemloft.net>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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2025-11-21 21:44 [melver:for-test 31/36] lib/rhashtable.c:1039:9: sparse: sparse: incorrect type in argument 1 (different base types) kernel test robot
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