| /linux/samples/bpf/ |
| H A D | hash_func01.h | 11 __u32 hash = initval; in SuperFastHash() local
23 hash += get16bits (data); in SuperFastHash()
24 tmp = (get16bits (data+2) << 11) ^ hash; in SuperFastHash()
25 hash = (hash << 16) ^ tmp; in SuperFastHash()
27 hash += hash >> 11; in SuperFastHash()
32 case 3: hash += get16bits (data); in SuperFastHash()
33 hash ^= hash << 16; in SuperFastHash()
34 hash ^= ((signed char)data[sizeof (__u16)]) << 18; in SuperFastHash()
35 hash += hash >> 11; in SuperFastHash()
37 case 2: hash += get16bits (data); in SuperFastHash()
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| /linux/net/batman-adv/ |
| H A D | hash.c | 15 static void batadv_hash_init(struct batadv_hashtable *hash) in batadv_hash_init() argument
19 for (i = 0; i < hash->size; i++) { in batadv_hash_init()
20 INIT_HLIST_HEAD(&hash->table[i]); in batadv_hash_init()
21 spin_lock_init(&hash->list_locks[i]); in batadv_hash_init()
24 atomic_set(&hash->generation, 0); in batadv_hash_init()
31 void batadv_hash_destroy(struct batadv_hashtable *hash) in batadv_hash_destroy() argument
33 kfree(hash->list_locks); in batadv_hash_destroy()
34 kfree(hash->table); in batadv_hash_destroy()
35 kfree(hash); in batadv_hash_destroy()
46 struct batadv_hashtable *hash; in batadv_hash_new() local
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| H A D | hash.h | 58 void batadv_hash_set_lock_class(struct batadv_hashtable *hash,
62 void batadv_hash_destroy(struct batadv_hashtable *hash);
75 static inline int batadv_hash_add(struct batadv_hashtable *hash, in batadv_hash_add() argument
87 if (!hash) in batadv_hash_add()
90 index = choose(data, hash->size); in batadv_hash_add()
91 head = &hash->table[index]; in batadv_hash_add()
92 list_lock = &hash->list_locks[index]; in batadv_hash_add()
106 atomic_inc(&hash->generation); in batadv_hash_add()
129 static inline void *batadv_hash_remove(struct batadv_hashtable *hash, in batadv_hash_remove() argument
139 index = choose(data, hash->size); in batadv_hash_remove()
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| /linux/net/ceph/crush/ |
| H A D | hash.c | 29 __u32 hash = crush_hash_seed ^ a; in crush_hash32_rjenkins1() local
33 crush_hashmix(b, x, hash); in crush_hash32_rjenkins1()
34 crush_hashmix(y, a, hash); in crush_hash32_rjenkins1()
35 return hash; in crush_hash32_rjenkins1()
40 __u32 hash = crush_hash_seed ^ a ^ b; in crush_hash32_rjenkins1_2() local
43 crush_hashmix(a, b, hash); in crush_hash32_rjenkins1_2()
44 crush_hashmix(x, a, hash); in crush_hash32_rjenkins1_2()
45 crush_hashmix(b, y, hash); in crush_hash32_rjenkins1_2()
46 return hash; in crush_hash32_rjenkins1_2()
51 __u32 hash = crush_hash_seed ^ a ^ b ^ c; in crush_hash32_rjenkins1_3() local
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| /linux/drivers/net/xen-netback/ |
| H A D | hash.c | 50 spin_lock_irqsave(&vif->hash.cache.lock, flags); in xenvif_add_hash()
54 list_for_each_entry_rcu(entry, &vif->hash.cache.list, link, in xenvif_add_hash()
55 lockdep_is_held(&vif->hash.cache.lock)) { in xenvif_add_hash()
65 new->seq = atomic_inc_return(&vif->hash.cache.seq); in xenvif_add_hash()
66 list_add_rcu(&new->link, &vif->hash.cache.list); in xenvif_add_hash()
68 if (++vif->hash.cache.count > xenvif_hash_cache_size) { in xenvif_add_hash()
70 vif->hash.cache.count--; in xenvif_add_hash()
75 spin_unlock_irqrestore(&vif->hash.cache.lock, flags); in xenvif_add_hash()
86 val = xen_netif_toeplitz_hash(vif->hash.key, in xenvif_new_hash()
87 sizeof(vif->hash.key), in xenvif_new_hash()
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| /linux/scripts/ |
| H A D | get_dvb_firmware | 52 my $hash = "53970ec17a538945a6d8cb608a7b3899";
60 verify("$tmpdir/software/OEM/HE/App/boot/SC_MAIN.MC", $hash);
70 my $hash = "237938d53a7f834c05c42b894ca68ac3";
80 verify("$tmpdir/ZEnglish/sc_main.mc", $hash);
89 my $hash = "2105fd5bf37842fbcdfa4bfd58f3594a";
98 verify("$tmpdir/fwtmp", $hash);
107 my $hash = "6a7e1e2f2644b162ff0502367553c72d";
116 verify("$tmpdir/fwtmp", $hash);
125 my $hash = "1ea24dee4eea8fe971686981f34fd2e0";
134 verify("$tmpdir/fwtmp", $hash);
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| /linux/drivers/net/ethernet/freescale/fman/ |
| H A D | fman_mac.h | 196 static inline void free_hash_table(struct eth_hash_t *hash) in free_hash_table() argument
201 if (hash) { in free_hash_table()
202 if (hash->lsts) { in free_hash_table()
203 for (i = 0; i < hash->size; i++) { in free_hash_table()
205 dequeue_addr_from_hash_entry(&hash->lsts[i]); in free_hash_table()
209 dequeue_addr_from_hash_entry(&hash-> in free_hash_table()
214 kfree(hash->lsts); in free_hash_table()
217 kfree(hash); in free_hash_table()
224 struct eth_hash_t *hash; in alloc_hash_table() local
227 hash = kmalloc(sizeof(*hash), GFP_KERNEL); in alloc_hash_table()
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| /linux/include/linux/ |
| H A D | rhashtable.h | 120 unsigned int hash) in rht_bucket_index() argument
122 return hash & (tbl->size - 1); in rht_bucket_index()
129 unsigned int hash; in rht_key_get_hash() local
133 hash = ht->p.hashfn(key, ht->key_len, hash_rnd); in rht_key_get_hash()
138 hash = params.hashfn(key, key_len, hash_rnd); in rht_key_get_hash()
140 hash = jhash(key, key_len, hash_rnd); in rht_key_get_hash()
142 hash = jhash2(key, key_len / sizeof(u32), hash_rnd); in rht_key_get_hash()
147 hash = params.hashfn(key, key_len, hash_rnd); in rht_key_get_hash()
149 hash = jhash(key, key_len, hash_rnd); in rht_key_get_hash()
152 return hash; in rht_key_get_hash()
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| /linux/lib/tests/ |
| H A D | hashtable_test.c | 37 DEFINE_HASHTABLE(hash, 1); in hashtable_test_hash_empty()
39 KUNIT_EXPECT_TRUE(test, hash_empty(hash)); in hashtable_test_hash_empty()
43 hash_add(hash, &a.node, a.key); in hashtable_test_hash_empty()
46 KUNIT_EXPECT_FALSE(test, hash_empty(hash)); in hashtable_test_hash_empty()
52 DEFINE_HASHTABLE(hash, 4); in hashtable_test_hash_hashed()
56 hash_add(hash, &a.node, a.key); in hashtable_test_hash_hashed()
59 hash_add(hash, &b.node, b.key); in hashtable_test_hash_hashed()
69 DEFINE_HASHTABLE(hash, 3); in hashtable_test_hash_add()
74 hash_add(hash, &a.node, a.key); in hashtable_test_hash_add()
78 hash_add(hash, &b.node, b.key); in hashtable_test_hash_add()
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| /linux/drivers/gpu/drm/vboxvideo/ |
| H A D | vbox_hgsmi.c | 12 static u32 hgsmi_hash_process(u32 hash, const u8 *data, int size) in hgsmi_hash_process() argument
15 hash += *data++; in hgsmi_hash_process()
16 hash += (hash << 10); in hgsmi_hash_process()
17 hash ^= (hash >> 6); in hgsmi_hash_process()
20 return hash; in hgsmi_hash_process()
23 static u32 hgsmi_hash_end(u32 hash) in hgsmi_hash_end() argument
25 hash += (hash << 3); in hgsmi_hash_end()
26 hash ^= (hash >> 11); in hgsmi_hash_end()
27 hash += (hash << 15); in hgsmi_hash_end()
29 return hash; in hgsmi_hash_end()
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| /linux/drivers/gpu/drm/vmwgfx/ |
| H A D | vmwgfx_cmdbuf_res.c | 47 struct vmwgfx_hash_item hash; member
86 struct vmwgfx_hash_item *hash; in vmw_cmdbuf_res_lookup() local
89 hash_for_each_possible_rcu(man->resources, hash, head, key) { in vmw_cmdbuf_res_lookup()
90 if (hash->key == key) in vmw_cmdbuf_res_lookup()
91 return hlist_entry(hash, struct vmw_cmdbuf_res, hash)->res; in vmw_cmdbuf_res_lookup()
109 hash_del_rcu(&entry->hash.head); in vmw_cmdbuf_res_free()
170 hash_add_rcu(entry->man->resources, &entry->hash.head, in vmw_cmdbuf_res_revert()
171 entry->hash.key); in vmw_cmdbuf_res_revert()
207 cres->hash.key = user_key | (res_type << 24); in vmw_cmdbuf_res_add()
208 hash_add_rcu(man->resources, &cres->hash.head, cres->hash.key); in vmw_cmdbuf_res_add()
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| /linux/crypto/ |
| H A D | hmac.c | 24 struct crypto_shash *hash; member
30 struct crypto_ahash *hash; member
42 struct crypto_shash *hash = tctx->hash; in hmac_setkey() local
45 SHASH_DESC_ON_STACK(shash, hash); in hmac_setkey()
51 shash->tfm = hash; in hmac_setkey()
94 desc->tfm = tctx->hash; in hmac_import()
111 desc->tfm = tctx->hash; in hmac_import_core()
148 struct crypto_shash *hash; in hmac_init_tfm() local
153 hash = crypto_spawn_shash(spawn); in hmac_init_tfm()
154 if (IS_ERR(hash)) in hmac_init_tfm()
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| /linux/arch/powerpc/crypto/ |
| H A D | aes-gcm-p10-glue.c | 84 static void set_subkey(unsigned char *hash) in set_subkey() argument
86 *(u64 *)&hash[0] = be64_to_cpup((__be64 *)&hash[0]); in set_subkey()
87 *(u64 *)&hash[8] = be64_to_cpup((__be64 *)&hash[8]); in set_subkey()
94 static void set_aad(struct gcm_ctx *gctx, struct Hash_ctx *hash, in set_aad() argument
103 gcm_ghash_p10(nXi, hash->Htable+32, aad, i); in set_aad()
112 gcm_ghash_p10(gctx->aad_hash, hash->Htable+32, nXi, 16); in set_aad()
117 memcpy(hash->Htable, gctx->aad_hash, 16); in set_aad()
121 struct Hash_ctx *hash, u8 *assoc, unsigned int assoclen) in gcmp10_init() argument
125 aes_p10_encrypt(hash->H, hash->H, rdkey); in gcmp10_init()
126 set_subkey(hash->H); in gcmp10_init()
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| /linux/arch/loongarch/kernel/ |
| H A D | relocate.c | 87 static inline __init unsigned long rotate_xor(unsigned long hash, in rotate_xor() argument
91 const typeof(hash) *ptr = PTR_ALIGN(area, sizeof(hash)); in rotate_xor()
94 if (size < diff + sizeof(hash)) in rotate_xor()
95 return hash; in rotate_xor()
97 size = ALIGN_DOWN(size - diff, sizeof(hash)); in rotate_xor()
99 for (i = 0; i < size / sizeof(hash); i++) { in rotate_xor()
101 hash = (hash << ((sizeof(hash) * 8) - 7)) | (hash >> 7); in rotate_xor()
102 hash ^= ptr[i]; in rotate_xor()
105 return hash; in rotate_xor()
110 unsigned long hash = 0; in get_random_boot() local
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| /linux/include/net/ |
| H A D | rps.h | 36 u32 hash; member
73 u32 hash) in rps_record_sock_flow() argument
75 unsigned int index = hash & table->mask; in rps_record_sock_flow()
76 u32 val = hash & ~net_hotdata.rps_cpu_mask; in rps_record_sock_flow()
88 static inline void _sock_rps_record_flow_hash(__u32 hash) in _sock_rps_record_flow_hash() argument
92 if (!hash) in _sock_rps_record_flow_hash()
97 rps_record_sock_flow(sock_flow_table, hash); in _sock_rps_record_flow_hash()
124 u32 hash, index; in _sock_rps_delete_flow() local
126 hash = READ_ONCE(sk->sk_rxhash); in _sock_rps_delete_flow()
127 if (!hash) in _sock_rps_delete_flow()
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| /linux/arch/mips/kernel/ |
| H A D | relocate.c | 194 static inline __init unsigned long rotate_xor(unsigned long hash, in rotate_xor() argument
197 const typeof(hash) *ptr = PTR_ALIGN(area, sizeof(hash)); in rotate_xor()
201 if (unlikely(size < diff + sizeof(hash))) in rotate_xor()
202 return hash; in rotate_xor()
204 size = ALIGN_DOWN(size - diff, sizeof(hash)); in rotate_xor()
206 for (i = 0; i < size / sizeof(hash); i++) { in rotate_xor()
208 hash = (hash << ((sizeof(hash) * 8) - 7)) | (hash >> 7); in rotate_xor()
209 hash ^= ptr[i]; in rotate_xor()
212 return hash; in rotate_xor()
218 unsigned long hash = 0; in get_random_boot() local
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| /linux/fs/ntfs3/ |
| H A D | lznt.c | 35 struct lznt_hash hash[LZNT_CHUNK_SIZE]; member
52 const u8 **hash; in longest_match_std() local
58 hash = &(ctx->hash[hash_index].p1); in longest_match_std()
60 if (hash[0] >= ctx->unc && hash[0] < src && hash[0][0] == src[0] && in longest_match_std()
61 hash[0][1] == src[1] && hash[0][2] == src[2]) { in longest_match_std()
65 hash[0] + 3, ctx->max_len - 3); in longest_match_std()
68 if (hash[1] >= ctx->unc && hash[1] < src && hash[1][0] == src[0] && in longest_match_std()
69 hash[1][1] == src[1] && hash[1][2] == src[2]) { in longest_match_std()
73 hash[1] + 3, ctx->max_len - 3); in longest_match_std()
78 ctx->best_match = hash[1]; in longest_match_std()
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| /linux/drivers/net/wireless/broadcom/brcm80211/brcmfmac/ |
| H A D | flowring.c | 62 struct brcmf_flowring_hash *hash; in brcmf_flowring_lookup() local
85 hash = flow->hash; in brcmf_flowring_lookup()
87 if ((sta || (memcmp(hash[hash_idx].mac, mac, ETH_ALEN) == 0)) && in brcmf_flowring_lookup()
88 (hash[hash_idx].fifo == fifo) && in brcmf_flowring_lookup()
89 (hash[hash_idx].ifidx == ifidx)) { in brcmf_flowring_lookup()
97 return hash[hash_idx].flowid; in brcmf_flowring_lookup()
107 struct brcmf_flowring_hash *hash; in brcmf_flowring_create() local
130 hash = flow->hash; in brcmf_flowring_create()
132 if ((hash[hash_idx].ifidx == BRCMF_FLOWRING_INVALID_IFIDX) && in brcmf_flowring_create()
133 (is_zero_ether_addr(hash[hash_idx].mac))) { in brcmf_flowring_create()
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| /linux/lib/ |
| H A D | oid_registry.c | 31 unsigned i, j, k, hash; in look_up_OID() local
35 hash = datasize - 1; in look_up_OID()
38 hash += octets[i] * 33; in look_up_OID()
39 hash = (hash >> 24) ^ (hash >> 16) ^ (hash >> 8) ^ hash; in look_up_OID()
40 hash &= 0xff; in look_up_OID()
51 xhash = oid_search_table[j].hash; in look_up_OID()
52 if (xhash > hash) { in look_up_OID()
56 if (xhash < hash) { in look_up_OID()
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| /linux/fs/ext4/ |
| H A D | hash.c | 105 __u32 hash, hash0 = 0x12a3fe2d, hash1 = 0x37abe8f9; in dx_hack_hash_unsigned() local
109 hash = hash1 + (hash0 ^ (((int) *ucp++) * 7152373)); in dx_hack_hash_unsigned()
111 if (hash & 0x80000000) in dx_hack_hash_unsigned()
112 hash -= 0x7fffffff; in dx_hack_hash_unsigned()
114 hash0 = hash; in dx_hack_hash_unsigned()
121 __u32 hash, hash0 = 0x12a3fe2d, hash1 = 0x37abe8f9; in dx_hack_hash_signed() local
125 hash = hash1 + (hash0 ^ (((int) *scp++) * 7152373)); in dx_hack_hash_signed()
127 if (hash & 0x80000000) in dx_hack_hash_signed()
128 hash -= 0x7fffffff; in dx_hack_hash_signed()
130 hash0 = hash; in dx_hack_hash_signed()
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| /linux/security/integrity/ima/ |
| H A D | ima_crypto.c | 325 struct ima_digest_data *hash, in ima_calc_file_hash_atfm() argument
336 hash->length = crypto_ahash_digestsize(tfm); in ima_calc_file_hash_atfm()
427 ahash_request_set_crypt(req, NULL, hash->digest, 0); in ima_calc_file_hash_atfm()
435 static int ima_calc_file_ahash(struct file *file, struct ima_digest_data *hash) in ima_calc_file_ahash() argument
440 tfm = ima_alloc_atfm(hash->algo); in ima_calc_file_ahash()
444 rc = ima_calc_file_hash_atfm(file, hash, tfm); in ima_calc_file_ahash()
452 struct ima_digest_data *hash, in ima_calc_file_hash_tfm() argument
462 hash->length = crypto_shash_digestsize(tfm); in ima_calc_file_hash_tfm()
498 rc = crypto_shash_final(shash, hash->digest); in ima_calc_file_hash_tfm()
502 static int ima_calc_file_shash(struct file *file, struct ima_digest_data *hash) in ima_calc_file_shash() argument
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| H A D | ima_api.c | 206 struct ima_max_digest_data *hash) in ima_get_verity_digest() argument
215 digest_len = fsverity_get_digest(inode, hash->digest, NULL, &alg); in ima_get_verity_digest()
226 hash->hdr.algo = alg; in ima_get_verity_digest()
227 hash->hdr.length = digest_len; in ima_get_verity_digest()
248 struct ima_max_digest_data hash; in ima_collect_measurement() local
249 struct ima_digest_data *hash_hdr = container_of(&hash.hdr, in ima_collect_measurement()
279 hash.hdr.algo = algo; in ima_collect_measurement()
280 hash.hdr.length = hash_digest_size[algo]; in ima_collect_measurement()
283 memset(&hash.digest, 0, sizeof(hash.digest)); in ima_collect_measurement()
286 if (!ima_get_verity_digest(iint, inode, &hash)) { in ima_collect_measurement()
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| /linux/security/apparmor/ |
| H A D | crypto.c | 26 char *hash; in aa_calc_hash() local
28 hash = kzalloc(SHA256_DIGEST_SIZE, GFP_KERNEL); in aa_calc_hash()
29 if (!hash) in aa_calc_hash()
32 sha256(data, len, hash); in aa_calc_hash()
33 return hash; in aa_calc_hash()
45 profile->hash = kzalloc(SHA256_DIGEST_SIZE, GFP_KERNEL); in aa_calc_profile_hash()
46 if (!profile->hash) in aa_calc_profile_hash()
52 sha256_final(&sctx, profile->hash); in aa_calc_profile_hash()
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| /linux/fs/ubifs/ |
| H A D | key.h | 42 static inline uint32_t key_mask_hash(uint32_t hash) in key_mask_hash() argument
44 hash &= UBIFS_S_KEY_HASH_MASK; in key_mask_hash()
45 if (unlikely(hash <= 2)) in key_mask_hash()
46 hash += 3; in key_mask_hash()
47 return hash; in key_mask_hash()
150 uint32_t hash = c->key_hash(fname_name(nm), fname_len(nm)); in dent_key_init() local
152 ubifs_assert(c, !(hash & ~UBIFS_S_KEY_HASH_MASK)); in dent_key_init()
154 key->u32[1] = hash | (UBIFS_DENT_KEY << UBIFS_S_KEY_HASH_BITS); in dent_key_init()
167 uint32_t hash) in dent_key_init_hash() argument
169 ubifs_assert(c, !(hash & ~UBIFS_S_KEY_HASH_MASK)); in dent_key_init_hash()
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| /linux/scripts/basic/ |
| H A D | fixdep.c | 113 unsigned int hash; member
123 unsigned int i, hash = 2166136261U; in strhash() local
126 hash = (hash ^ str[i]) * 0x01000193; in strhash()
127 return hash; in strhash()
133 static void add_to_hashtable(const char *name, int len, unsigned int hash, in add_to_hashtable() argument
141 aux->hash = hash; in add_to_hashtable()
142 aux->next = hashtab[hash % HASHSZ]; in add_to_hashtable()
143 hashtab[hash % HASHSZ] = aux; in add_to_hashtable()
153 unsigned int hash = strhash(name, len); in in_hashtable() local
155 for (aux = hashtab[hash % HASHSZ]; aux; aux = aux->next) { in in_hashtable()
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