Searched refs:prng (Results 1 - 25 of 29) sorted by relevance

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/linux-master/drivers/crypto/allwinner/sun4i-ss/
H A DMakefile4 sun4i-ss-$(CONFIG_CRYPTO_DEV_SUN4I_SS_PRNG) += sun4i-ss-prng.o
/linux-master/drivers/crypto/allwinner/sun8i-ce/
H A DMakefile4 sun8i-ce-$(CONFIG_CRYPTO_DEV_SUN8I_CE_PRNG) += sun8i-ce-prng.o
H A Dsun8i-ce-core.c52 .prng = CE_ALG_PRNG,
69 .prng = CE_ALG_PRNG,
91 .prng = CE_ALG_PRNG_V2,
108 .prng = CE_ALG_PRNG,
127 .prng = CE_ALG_PRNG,
144 .prng = CE_ALG_PRNG,
598 .cra_driver_name = "sun8i-ce-prng",
917 if (ce->variant->prng == CE_ID_NOTSUPP) {
H A Dsun8i-ce-prng.c3 * sun8i-ce-prng.c - hardware cryptographic offloader for
122 common = ce->variant->prng | CE_COMM_INT;
H A Dsun8i-ce.h141 * @prng: The CE_ALG_XXX value for the PRNG
154 unsigned char prng; member in struct:ce_variant
/linux-master/drivers/crypto/allwinner/sun8i-ss/
H A DMakefile3 sun8i-ss-$(CONFIG_CRYPTO_DEV_SUN8I_SS_PRNG) += sun8i-ss-prng.o
/linux-master/crypto/
H A Dansi_cprng.c353 struct prng_context *prng = crypto_rng_ctx(tfm); local
355 return get_prng_bytes(rdata, dlen, prng, 0);
367 struct prng_context *prng = crypto_rng_ctx(tfm); local
377 reset_prng_context(prng, key, DEFAULT_PRNG_KSZ, seed, dt);
379 if (prng->flags & PRNG_NEED_RESET)
389 struct prng_context *prng = crypto_rng_ctx(tfm); local
391 return get_prng_bytes(rdata, dlen, prng, 1);
401 struct prng_context *prng = crypto_rng_ctx(tfm); local
416 rc = get_prng_bytes(rdata, DEFAULT_BLK_SZ, prng, 0);
417 prng
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/linux-master/drivers/gpu/drm/i915/selftests/
H A Dscatterlist.c282 struct rnd_state prng; local
297 prandom_seed_state(&prng,
299 err = alloc_table(&pt, sz, sz, *npages, &prng,
306 prandom_seed_state(&prng,
308 err = expect_pfn_sgtable(&pt, *npages, &prng,
338 struct rnd_state prng; local
340 prandom_seed_state(&prng, i915_selftest.random_seed);
341 err = alloc_table(&pt, prime, max, *npages, &prng,
355 prandom_seed_state(&prng,
358 *npages, &prng,
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H A Dintel_memory_region.c165 I915_RND_STATE(prng);
170 order = i915_random_order(count, &prng);
184 u64 size = i915_prandom_u32_max_state(chunk_size, &prng);
191 offset = igt_random_offset(&prng, 0, chunk_size, size,
208 u32 size = i915_prandom_u32_max_state(cur_avail, &prng);
243 I915_RND_STATE(prng);
279 target = i915_prandom_u64_state(&prng);
462 I915_RND_STATE(prng);
478 if (i915_prandom_u64_state(&prng) & 1)
565 I915_RND_STATE(prng);
1000 random_engine_class(struct drm_i915_private *i915, unsigned int class, struct rnd_state *prng) argument
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H A Di915_syncmap.c204 I915_RND_STATE(prng);
217 u64 context = i915_prandom_u64_state(&prng);
226 prandom_u32_state(&prng));
402 I915_RND_STATE(prng);
414 u64 context = i915_prandom_u64_state(&prng) & ~MASK;
544 I915_RND_STATE(prng);
562 u64 context = i915_prandom_u64_state(&prng);
578 seqno = prandom_u32_state(&prng);
H A Di915_gem.c49 u32 prng = 0x12345678; local
67 prng = next_pseudo_random32(prng);
68 iowrite32(prng, &s[x]);
H A Di915_gem_gtt.c260 I915_RND_SUBSTATE(prng, seed_prng);
277 order = i915_random_order(count, &prng);
368 i915_random_reorder(order, count, &prng);
795 I915_RND_STATE(prng);
826 order = i915_random_order(count, &prng);
1344 I915_RND_STATE(prng);
1388 order = i915_random_order(count, &prng);
1404 i915_random_reorder(order, count, &prng);
1535 I915_RND_STATE(prng);
1653 offset = igt_random_offset(&prng,
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/linux-master/drivers/gpu/drm/i915/gem/selftests/
H A Di915_gem_client_blt.c296 struct rnd_state *prng)
325 i915_prandom_u32_max_state(CLIENT_NUM_TILING_TYPES, prng);
416 struct rnd_state *prng)
422 x = i915_prandom_u32_max_state(t->width, prng);
423 y = i915_prandom_u32_max_state(t->height, prng);
532 tiled_blits_create(struct intel_engine_cs *engine, struct rnd_state *prng) argument
575 err = tiled_blits_create_buffers(t, WIDTH, HEIGHT, prng);
597 struct rnd_state *prng)
610 fill_scratch(t, map, prandom_u32_state(prng));
611 GEM_BUG_ON(verify_buffer(t, &t->scratch, prng));
294 tiled_blits_create_buffers(struct tiled_blits *t, int width, int height, struct rnd_state *prng) argument
414 verify_buffer(const struct tiled_blits *t, struct blit_buffer *buf, struct rnd_state *prng) argument
596 tiled_blits_prepare(struct tiled_blits *t, struct rnd_state *prng) argument
628 tiled_blits_bounce(struct tiled_blits *t, struct rnd_state *prng) argument
658 __igt_client_tiled_blits(struct intel_engine_cs *engine, struct rnd_state *prng) argument
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H A Di915_gem_coherency.c289 random_engine(struct drm_i915_private *i915, struct rnd_state *prng) argument
298 count = i915_prandom_u32_max_state(count, prng);
313 I915_RND_STATE(prng);
332 ctx.engine = random_engine(i915, &prng);
368 i915_random_reorder(offsets, ncachelines, &prng);
370 values[n] = prandom_u32_state(&prng);
H A Dhuge_pages.c1198 I915_RND_STATE(prng);
1248 order = i915_random_order(count * count, &prng);
1351 static u32 igt_random_size(struct rnd_state *prng, argument
1364 size = prandom_u32_state(prng) & mask;
1375 I915_RND_STATE(prng);
1399 size = igt_random_size(&prng, min, rounddown_pow_of_two(size));
1622 I915_RND_STATE(prng);
1657 sz = i915_prandom_u32_max_state(SZ_4M, &prng);
1706 order = i915_random_order(count * count, &prng);
1716 u32 rnd = i915_prandom_u32_max_state(UINT_MAX, &prng);
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H A Di915_gem_mman.c94 struct rnd_state *prng)
126 page = i915_prandom_u32_max_state(npages, prng);
452 I915_RND_STATE(prng);
492 i915_prandom_u32_max_state(I915_TILING_Y + 1, &prng);
518 i915_prandom_u32_max_state(max_pitch, &prng);
524 err = check_partial_mapping(obj, &tile, &prng);
92 check_partial_mapping(struct drm_i915_gem_object *obj, const struct tile *tile, struct rnd_state *prng) argument
/linux-master/drivers/gpu/drm/i915/gt/
H A Dselftest_migrate.c42 u32 sz, struct rnd_state *prng)
116 int x = i * 1024 + i915_prandom_u32_max_state(1024, prng);
261 u32 sz, struct rnd_state *prng)
335 i915_prandom_u32_max_state(1024, prng);
377 ccs_bytes_left), prng);
439 migrate_copy(struct intel_migrate *migrate, u32 sz, struct rnd_state *prng) argument
441 return copy(migrate, __migrate_copy, sz, prng);
445 global_copy(struct intel_migrate *migrate, u32 sz, struct rnd_state *prng) argument
447 return copy(migrate, __global_copy, sz, prng);
477 migrate_clear(struct intel_migrate *migrate, u32 sz, struct rnd_state *prng) argument
36 copy(struct intel_migrate *migrate, int (*fn)(struct intel_migrate *migrate, struct i915_gem_ww_ctx *ww, struct drm_i915_gem_object *src, struct drm_i915_gem_object *dst, struct i915_request **out), u32 sz, struct rnd_state *prng) argument
255 clear(struct intel_migrate *migrate, int (*fn)(struct intel_migrate *migrate, struct i915_gem_ww_ctx *ww, struct drm_i915_gem_object *obj, u32 value, struct i915_request **out), u32 sz, struct rnd_state *prng) argument
483 global_clear(struct intel_migrate *migrate, u32 sz, struct rnd_state *prng) argument
679 struct rnd_state prng; member in struct:threaded_migrate
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H A Dselftest_rc6.c160 struct rnd_state *prng,
181 i915_prandom_shuffle(engines, sizeof(*engines), n, prng);
192 I915_RND_STATE(prng);
199 engines = randomised_engines(gt, &prng, &count);
159 randomised_engines(struct intel_gt *gt, struct rnd_state *prng, unsigned int *count) argument
H A Dselftest_tlb.c38 struct rnd_state *prng)
67 addr = igt_random_offset(prng, addr, min(ce->vm->total, BIT_ULL(48)),
91 addr = igt_random_offset(prng, addr, addr + align, 8, 8);
238 I915_RND_STATE(prng);
327 &prng);
336 &prng);
32 pte_tlbinv(struct intel_context *ce, struct i915_vma *va, struct i915_vma *vb, u64 align, void (*tlbinv)(struct i915_address_space *vm, u64 addr, u64 length), u64 length, struct rnd_state *prng) argument
H A Dselftest_timeline.c70 struct rnd_state prng; member in struct:mock_hwsp_freelist
130 &state->prng);
133 &state->prng);
162 state.prng = I915_RND_STATE_INITIALIZER(i915_selftest.random_seed);
289 struct rnd_state prng; local
301 * of the prng and subtract it from the reported results.
303 prandom_seed_state(&prng, i915_selftest.random_seed);
310 /* Make sure the compiler doesn't optimise away the prng call */
311 WRITE_ONCE(x, prandom_u32_state(&prng));
316 pr_debug("%s: %lu random evaluations, %lluns/prng\
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H A Dselftest_lrc.c1761 struct rnd_state *prng)
1770 prandom_bytes_state(prng,
1790 static int __lrc_garbage(struct intel_engine_cs *engine, struct rnd_state *prng) argument
1800 hang = garbage(ce, prng);
1853 I915_RND_STATE(prng);
1861 err = __lrc_garbage(engine, &prng);
1760 garbage(struct intel_context *ce, struct rnd_state *prng) argument
/linux-master/arch/s390/boot/
H A Dkaslr.c48 struct prng_parm prng = { local
76 *(unsigned long *) prng.parm_block ^= seed;
78 cpacf_kmc(CPACF_KMC_PRNG, prng.parm_block,
81 memcpy(prng.parm_block, entropy, sizeof(entropy));
84 cpacf_kmc(CPACF_KMC_PRNG, prng.parm_block, (u8 *) &random,
/linux-master/arch/s390/crypto/
H A DMakefile15 obj-$(CONFIG_S390_PRNG) += prng.o
/linux-master/drivers/gpu/drm/tests/
H A Ddrm_buddy_test.c27 DRM_RND_STATE(prng, random_seed);
33 ps = roundup_pow_of_two(prandom_u32_state(&prng) % bias_size);
43 order = drm_random_order(count, &prng);
119 size = max(round_up(prandom_u32_state(&prng) % bias_rem, ps), ps);
141 size = max(round_up(prandom_u32_state(&prng) % bias_rem, ps), ps);
178 bias_start = round_up(prandom_u32_state(&prng) % (mm_size - ps), ps);
179 bias_end = round_up(bias_start + prandom_u32_state(&prng) % (mm_size - bias_start), ps);
184 u32 size = max(round_up(prandom_u32_state(&prng) % bias_rem, ps), ps);
204 bias_start -= round_up(prandom_u32_state(&prng) % bias_start, ps);
206 bias_end += round_up(prandom_u32_state(&prng)
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/linux-master/net/sched/
H A Dsch_netem.c108 struct prng { struct in struct:netem_sched_data
111 } prng; member in struct:netem_sched_data
187 static u32 get_crandom(struct crndstate *state, struct prng *p)
210 u32 rnd = prandom_u32_state(&q->prng.prng_state);
275 struct rnd_state *s = &q->prng.prng_state;
299 return q->loss && q->loss >= get_crandom(&q->loss_cor, &q->prng);
328 struct prng *prng,
338 rnd = get_crandom(state, prng);
460 if (q->duplicate && q->duplicate >= get_crandom(&q->dup_cor, &q->prng))
326 tabledist(s64 mu, s32 sigma, struct crndstate *state, struct prng *prng, const struct disttable *dist) argument
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