Home
last modified time | relevance | path

Searched refs:prandom_u32_state (Results 1 – 25 of 30) sorted by relevance

12

/linux/lib/
H A Drandom32.c46 * prandom_u32_state - seeded pseudo-random number generator.
52 u32 prandom_u32_state(struct rnd_state *state) in prandom_u32_state() function
62 EXPORT_SYMBOL(prandom_u32_state);
79 put_unaligned(prandom_u32_state(state), (u32 *) ptr); in prandom_bytes_state()
85 u32 rem = prandom_u32_state(state); in prandom_bytes_state()
98 prandom_u32_state(state); in prandom_warmup()
99 prandom_u32_state(state); in prandom_warmup()
100 prandom_u32_state(state); in prandom_warmup()
101 prandom_u32_state(state); in prandom_warmup()
102 prandom_u32_state(stat in prandom_warmup()
[all...]
H A Dinterval_tree_test.c49 u32 b = (prandom_u32_state(&rnd) >> 4) % max_endpoint; in init()
50 u32 a = (prandom_u32_state(&rnd) >> 4) % b; in init()
62 queries[i] = (prandom_u32_state(&rnd) >> 4) % max_endpoint; in init()
166 last = (prandom_u32_state(&rnd) >> 4) % max_endpoint; in intersection_range_check()
167 start = (prandom_u32_state(&rnd) >> 4) % last; in intersection_range_check()
273 last = (prandom_u32_state(&rnd) >> 4) % max_endpoint; in span_iteration_check()
274 start = (prandom_u32_state(&rnd) >> 4) % last; in span_iteration_check()
H A Drbtree_test.c154 nodes[i].key = prandom_u32_state(&rnd); in init()
155 nodes[i].val = prandom_u32_state(&rnd); in init()
H A Dtest_parman.c139 return prandom_u32_state(&test_parman->rnd); in test_parman_rnd_get()
H A Dfault-inject.c27 res = prandom_u32_state(state); in fault_prandom_u32_below_100()
/linux/drivers/gpu/drm/tests/
H A Ddrm_buddy_test.c35 ps = roundup_pow_of_two(prandom_u32_state(&prng) % bias_size); in drm_test_buddy_alloc_range_bias()
121 size = max(round_up(prandom_u32_state(&prng) % bias_rem, ps), ps); in drm_test_buddy_alloc_range_bias()
143 size = max(round_up(prandom_u32_state(&prng) % bias_rem, ps), ps); in drm_test_buddy_alloc_range_bias()
180 bias_start = round_up(prandom_u32_state(&prng) % (mm_size - ps), ps); in drm_test_buddy_alloc_range_bias()
181 bias_end = round_up(bias_start + prandom_u32_state(&prng) % (mm_size - bias_start), ps); in drm_test_buddy_alloc_range_bias()
186 u32 size = max(round_up(prandom_u32_state(&prng) % bias_rem, ps), ps); in drm_test_buddy_alloc_range_bias()
206 bias_start -= round_up(prandom_u32_state(&prng) % bias_start, ps); in drm_test_buddy_alloc_range_bias()
208 bias_end += round_up(prandom_u32_state(&prng) % (mm_size - bias_end), ps); in drm_test_buddy_alloc_range_bias()
238 bias_start = round_up(prandom_u32_state(&prng) % (mm_size - ps), ps); in drm_test_buddy_alloc_range_bias()
239 bias_end = round_up(bias_start + prandom_u32_state( in drm_test_buddy_alloc_range_bias()
[all...]
/linux/drivers/gpu/drm/i915/selftests/
H A Di915_random.h43 struct rnd_state name__ = I915_RND_STATE_INITIALIZER(prandom_u32_state(&(parent__)))
49 return upper_32_bits(mul_u32_u32(prandom_u32_state(state), ep_ro)); in i915_prandom_u32_max_state()
H A Di915_random.c38 x = prandom_u32_state(rnd); in i915_prandom_u64_state()
40 x |= prandom_u32_state(rnd); in i915_prandom_u64_state()
H A Dscatterlist.c190 return 1 + (prandom_u32_state(rnd) % 1024); in random()
204 return page_count[(prandom_u32_state(rnd) % 3)]; in random_page_size_pages()
H A Dintel_memory_region.c753 u32 rng = prandom_u32_state(&prng); in igt_gpu_write()
924 val = prandom_u32_state(&prng); in igt_lmem_create_cleared_cpu()
967 sz = round_up(prandom_u32_state(&prng) % SZ_32M, PAGE_SIZE); in igt_lmem_write_gpu()
1041 sz = round_up(prandom_u32_state(&prng) % SZ_32M, PAGE_SIZE); in igt_lmem_write_cpu()
1112 val = prandom_u32_state(&prng); in igt_lmem_write_cpu()
H A Di915_syncmap.c226 prandom_u32_state(&prng)); in igt_syncmap_one()
578 seqno = prandom_u32_state(&prng); in igt_syncmap_random()
H A Di915_gem.c69 iowrite32(prandom_u32_state(&prng), &s[x]); in trash_stolen()
/linux/drivers/gpu/drm/lib/
H A Ddrm_random.c13 return upper_32_bits((u64)prandom_u32_state(state) * ep_ro); in drm_prandom_u32_max_state()
/linux/include/linux/
H A Dprandom.h20 u32 prandom_u32_state(struct rnd_state *state);
36 * prandom_seed_state - set seed for prandom_u32_state().
/linux/tools/include/linux/
H A Dprandom.h20 * prandom_seed_state - set seed for prandom_u32_state().
35 * prandom_u32_state - seeded pseudo-random number generator.
41 static inline u32 prandom_u32_state(struct rnd_state *state) in prandom_u32_state() function
/linux/net/sched/
H A Dsch_netem.c197 return prandom_u32_state(s); in get_crandom()
199 value = prandom_u32_state(s); in get_crandom()
213 u32 rnd = prandom_u32_state(&q->prng.prng_state); in loss_4state()
282 if (prandom_u32_state(s) < clg->a1) in loss_gilb_ell()
284 if (prandom_u32_state(s) < clg->a4) in loss_gilb_ell()
288 if (prandom_u32_state(s) < clg->a2) in loss_gilb_ell()
290 if (prandom_u32_state(s) > clg->a3) in loss_gilb_ell()
/linux/lib/tests/
H A Dscanf_kunit.c258 u32 n_bits = hweight32(prandom_u32_state(&rnd_state)) % (max_bits + 1); in next_test_random()
260 return prandom_u32_state(&rnd_state) & GENMASK(n_bits, 0); in next_test_random()
265 u32 rand1 = prandom_u32_state(&rnd_state); in next_test_random_ull()
267 u64 val = (u64)prandom_u32_state(&rnd_state) * rand1; in next_test_random_ull()
/linux/lib/kunit/
H A Dstring-stream-test.c239 offset = prandom_u32_state(&rnd) % (sizeof(line) - 1); in string_stream_variable_length_line_test()
262 offset = prandom_u32_state(&rnd) % (sizeof(line) - 1); in string_stream_variable_length_line_test()
/linux/drivers/gpu/drm/xe/tests/
H A Dxe_bo.c393 u32 val = prandom_u32_state(state); in shrink_test_fill_random()
419 u32 val = prandom_u32_state(state); in shrink_test_verify()
/linux/lib/crc/tests/
H A Dcrc_kunit.c49 return prandom_u32_state(&rng); in rand32()
/linux/drivers/gpu/drm/i915/gem/selftests/
H A Di915_gem_coherency.c370 values[n] = prandom_u32_state(&prng); in igt_gem_coherency()
H A Di915_gem_client_blt.c611 fill_scratch(t, map, prandom_u32_state(prng)); in tiled_blits_prepare()
/linux/drivers/gpu/drm/i915/gt/
H A Dselftest_timeline.c311 WRITE_ONCE(x, prandom_u32_state(&prng)); in bench_sync()
396 u32 seqno = prandom_u32_state(&prng); in bench_sync()
H A Dselftest_migrate.c701 I915_RND_STATE_INITIALIZER(prandom_u32_state(&prng)); in threaded_migrate()
/linux/kernel/locking/
H A Dtest-ww_mutex.c399 ret = prandom_u32_state(&rng) % ceil; in prandom_u32_below()

12