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Searched refs:rnd (Results 1 – 25 of 46) sorted by relevance

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/linux-6.15/drivers/gpu/drm/i915/selftests/
H A Dscatterlist.c39 struct rnd_state *rnd);
43 struct rnd_state *rnd, in expect_pfn_sg() argument
144 struct rnd_state *rnd, in expect_pfn_sgtable() argument
167 struct rnd_state *rnd) in one() argument
174 struct rnd_state *rnd) in grow() argument
181 struct rnd_state *rnd) in shrink() argument
188 struct rnd_state *rnd) in random() argument
190 return 1 + (prandom_u32_state(rnd) % 1024); in random()
195 struct rnd_state *rnd) in random_page_size_pages() argument
204 return page_count[(prandom_u32_state(rnd) % 3)]; in random_page_size_pages()
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H A Di915_random.c34 u64 i915_prandom_u64_state(struct rnd_state *rnd) in i915_prandom_u64_state() argument
38 x = prandom_u32_state(rnd); in i915_prandom_u64_state()
40 x |= prandom_u32_state(rnd); in i915_prandom_u64_state()
H A Di915_random.h45 u64 i915_prandom_u64_state(struct rnd_state *rnd);
/linux-6.15/tools/testing/selftests/bpf/prog_tests/
H A Dmap_lock.c24 int vars[17], i, j, rnd, key = 0; in parallel_map_access() local
36 rnd = vars[1]; in parallel_map_access()
38 if (vars[j] == rnd) in parallel_map_access()
41 i, rnd, j, vars[j]); in parallel_map_access()
42 CHECK_FAIL(vars[j] != rnd); in parallel_map_access()
/linux-6.15/lib/
H A Dinterval_tree_test.c30 static struct rnd_state rnd; variable
49 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()
325 prandom_seed_state(&rnd, seed); in interval_tree_test_init()
H A Dtest_vmalloc.c82 unsigned int rnd; in random_size_align_alloc_test() local
87 rnd = get_random_u8(); in random_size_align_alloc_test()
92 align = 1 << (rnd % 23); in random_size_align_alloc_test()
97 size = ((rnd % 10) + 1) * PAGE_SIZE; in random_size_align_alloc_test()
H A Dtest_parman.c83 struct rnd_state rnd; member
134 prandom_seed_state(&test_parman->rnd, 3141592653589793238ULL); in test_parman_rnd_init()
139 return prandom_u32_state(&test_parman->rnd); in test_parman_rnd_get()
H A Drbtree_test.c31 static struct rnd_state rnd; variable
154 nodes[i].key = prandom_u32_state(&rnd); in init()
155 nodes[i].val = prandom_u32_state(&rnd); in init()
406 prandom_seed_state(&rnd, seed); in rbtree_test_init()
/linux-6.15/tools/testing/selftests/bpf/progs/
H A Dtest_map_lock.c37 int rnd = bpf_get_prandom_u32(); in bpf_map_lock_test() local
47 val->var[i] = rnd; in bpf_map_lock_test()
56 q->var[i] = rnd; in bpf_map_lock_test()
/linux-6.15/arch/x86/mm/
H A Dmmap.c82 static unsigned long mmap_base(unsigned long rnd, unsigned long task_size, in mmap_base() argument
98 return PAGE_ALIGN(task_size - gap - rnd); in mmap_base()
101 static unsigned long mmap_legacy_base(unsigned long rnd, in mmap_legacy_base() argument
104 return __TASK_UNMAPPED_BASE(task_size) + rnd; in mmap_legacy_base()
/linux-6.15/drivers/gpio/
H A Dgpio-menz127.c43 unsigned int rnd; in men_z127_debounce() local
53 rnd = fls(debounce) - 1; in men_z127_debounce()
55 if (rnd && (debounce & BIT(rnd - 1))) in men_z127_debounce()
/linux-6.15/arch/s390/mm/
H A Dmmap.c44 static unsigned long mmap_base_legacy(unsigned long rnd) in mmap_base_legacy() argument
46 return TASK_UNMAPPED_BASE + rnd; in mmap_base_legacy()
49 static inline unsigned long mmap_base(unsigned long rnd, in mmap_base() argument
65 return PAGE_ALIGN(STACK_TOP - gap - rnd); in mmap_base()
/linux-6.15/kernel/
H A Dacct.c358 int exp, rnd; in encode_comp_t() local
360 exp = rnd = 0; in encode_comp_t()
362 rnd = value & (1 << (EXPSIZE - 1)); /* Round up? */ in encode_comp_t()
370 if (rnd && (++value > MAXFRACT)) { in encode_comp_t()
402 int exp, rnd; in encode_comp2_t() local
405 rnd = 0; in encode_comp2_t()
407 rnd = value & 1; in encode_comp2_t()
415 if (rnd && (++value > MAXFRACT2)) { in encode_comp2_t()
/linux-6.15/arch/x86/crypto/
H A Dsha512-ssse3-asm.S115 .macro SHA512_Round rnd argument
125 idx = \rnd
150 .macro SHA512_2Sched_2Round_sse rnd argument
171 idx = \rnd -2
177 idx = \rnd
179 idx = \rnd - 15
223 idx = \rnd + 1
244 idx = \rnd - 7
251 idx =\rnd-16
258 paddq K_t(\rnd), %xmm0 # Compute W[t]+K[t]
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H A Dsha512-avx-asm.S122 .macro SHA512_Round rnd argument
131 idx = \rnd
156 .macro SHA512_2Sched_2Round_avx rnd argument
172 idx = \rnd - 2
174 idx = \rnd - 15
187 idx = \rnd
227 idx = \rnd - 16
229 idx = \rnd - 7
236 idx = \rnd + 1
248 idx = \rnd
/linux-6.15/net/sched/
H A Dsch_netem.c213 u32 rnd = prandom_u32_state(&q->prng.prng_state); in loss_4state() local
227 if (rnd < clg->a4) { in loss_4state()
230 } else if (clg->a4 < rnd && rnd < clg->a1 + clg->a4) { in loss_4state()
233 } else if (clg->a1 + clg->a4 < rnd) { in loss_4state()
239 if (rnd < clg->a5) { in loss_4state()
248 if (rnd < clg->a3) in loss_4state()
250 else if (clg->a3 < rnd && rnd < clg->a2 + clg->a3) { in loss_4state()
252 } else if (clg->a2 + clg->a3 < rnd) { in loss_4state()
336 u32 rnd; in tabledist() local
341 rnd = get_crandom(state, prng); in tabledist()
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H A Dsch_pie.c36 u64 rnd; in pie_drop_early() local
75 get_random_bytes(&rnd, 8); in pie_drop_early()
76 if ((rnd >> BITS_PER_BYTE) < local_prob) { in pie_drop_early()
/linux-6.15/mm/
H A Dutil.c400 unsigned long rnd; in arch_mmap_rnd() local
404 rnd = get_random_long() & ((1UL << mmap_rnd_compat_bits) - 1); in arch_mmap_rnd()
407 rnd = get_random_long() & ((1UL << mmap_rnd_bits) - 1); in arch_mmap_rnd()
409 return rnd << PAGE_SHIFT; in arch_mmap_rnd()
433 static unsigned long mmap_base(unsigned long rnd, struct rlimit *rlim_stack) in mmap_base() argument
442 return PAGE_ALIGN_DOWN(mmap_upper_limit(rlim_stack) - rnd); in mmap_base()
460 return PAGE_ALIGN(STACK_TOP - gap - rnd); in mmap_base()
/linux-6.15/lib/kunit/
H A Dstring-stream-test.c223 struct rnd_state rnd; in string_stream_variable_length_line_test() local
236 prandom_seed_state(&rnd, 3141592653589793238ULL); in string_stream_variable_length_line_test()
239 offset = prandom_u32_state(&rnd) % (sizeof(line) - 1); in string_stream_variable_length_line_test()
253 prandom_seed_state(&rnd, 3141592653589793238ULL); in string_stream_variable_length_line_test()
262 offset = prandom_u32_state(&rnd) % (sizeof(line) - 1); in string_stream_variable_length_line_test()
/linux-6.15/arch/m68k/math-emu/
H A Dfp_arith.c80 if (FPDATA->rnd == FPCR_ROUND_RM) in fp_fadd()
623 fp_roundint(dest, FPDATA->rnd); in fp_fint()
666 oldround = FPDATA->rnd; in fp_fscale()
667 FPDATA->rnd = FPCR_ROUND_RZ; in fp_fscale()
669 FPDATA->rnd = oldround; in fp_fscale()
/linux-6.15/tools/testing/selftests/ublk/
H A Dkublk.h200 #define round_up(val, rnd) \ argument
201 (((val) + ((rnd) - 1)) & ~((rnd) - 1))
/linux-6.15/kernel/time/
H A Dclockevents.c36 u64 rnd; in cev_delta2ns() local
40 rnd = (u64) evt->mult - 1; in cev_delta2ns()
68 if ((~0ULL - clc > rnd) && in cev_delta2ns()
70 clc += rnd; in cev_delta2ns()
/linux-6.15/drivers/net/ethernet/aquantia/atlantic/hw_atl/
H A Dhw_atl_utils.c479 unsigned int rnd = 0U; in hw_atl_utils_init_ucp() local
482 get_random_bytes(&rnd, sizeof(unsigned int)); in hw_atl_utils_init_ucp()
484 ucp_0x370 = 0x02020202U | (0xFEFEFEFEU & rnd); in hw_atl_utils_init_ucp()
753 unsigned int rnd = 0; in hw_atl_utils_get_mac_permanent() local
755 get_random_bytes(&rnd, sizeof(unsigned int)); in hw_atl_utils_get_mac_permanent()
757 ucp_0x370 = 0x02020202 | (0xFEFEFEFE & rnd); in hw_atl_utils_get_mac_permanent()
/linux-6.15/arch/sparc/kernel/
H A Dsys_sparc_64.c285 unsigned long rnd = 0UL; in mmap_rnd() local
290 rnd = (val % (1UL << (23UL-PAGE_SHIFT))); in mmap_rnd()
292 rnd = (val % (1UL << (30UL-PAGE_SHIFT))); in mmap_rnd()
294 return rnd << PAGE_SHIFT; in mmap_rnd()
/linux-6.15/drivers/md/
H A Ddm-flakey.c529 u64 rnd = get_random_u64(); in flakey_map() local
530 u32 rem = do_div(rnd, PROBABILITY_BASE); in flakey_map()
573 u64 rnd = get_random_u64(); in flakey_end_io() local
574 u32 rem = do_div(rnd, PROBABILITY_BASE); in flakey_end_io()

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