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

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/Linux-v5.4/drivers/gpu/drm/i915/selftests/
Dscatterlist.c39 struct rnd_state *rnd);
43 struct rnd_state *rnd, in expect_pfn_sg() argument
53 unsigned int npages = npages_fn(n, pt->st.nents, rnd); in expect_pfn_sg()
144 struct rnd_state *rnd, in expect_pfn_sgtable() argument
150 err = expect_pfn_sg(pt, npages_fn, rnd, who, timeout); in expect_pfn_sgtable()
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()
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Di915_random.c33 u64 i915_prandom_u64_state(struct rnd_state *rnd) in i915_prandom_u64_state() argument
37 x = prandom_u32_state(rnd); in i915_prandom_u64_state()
39 x |= prandom_u32_state(rnd); in i915_prandom_u64_state()
Di915_random.h44 u64 i915_prandom_u64_state(struct rnd_state *rnd);
/Linux-v5.4/tools/testing/selftests/bpf/prog_tests/
Dmap_lock.c7 int vars[17], i, j, rnd, key = 0; in parallel_map_access() local
19 rnd = vars[1]; in parallel_map_access()
21 if (vars[j] == rnd) in parallel_map_access()
24 i, rnd, j, vars[j]); in parallel_map_access()
25 CHECK_FAIL(vars[j] != rnd); in parallel_map_access()
/Linux-v5.4/lib/
Dtest_vmalloc.c77 unsigned long size, align, rnd; in random_size_align_alloc_test() local
82 get_random_bytes(&rnd, sizeof(rnd)); in random_size_align_alloc_test()
87 align = 1 << (rnd % 23); in random_size_align_alloc_test()
92 size = ((rnd % 10) + 1) * PAGE_SIZE; in random_size_align_alloc_test()
367 unsigned int rnd; in shuffle_array() local
371 get_random_bytes(&rnd, sizeof(rnd)); in shuffle_array()
374 j = rnd % i; in shuffle_array()
Dinterval_tree_test.c27 static struct rnd_state rnd; variable
46 u32 b = (prandom_u32_state(&rnd) >> 4) % max_endpoint; in init()
47 u32 a = (prandom_u32_state(&rnd) >> 4) % b; in init()
59 queries[i] = (prandom_u32_state(&rnd) >> 4) % max_endpoint; in init()
81 prandom_seed_state(&rnd, 3141592653589793238ULL); in interval_tree_test_init()
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()
Drbtree_test.c30 static struct rnd_state rnd; variable
153 nodes[i].key = prandom_u32_state(&rnd); in init()
154 nodes[i].val = prandom_u32_state(&rnd); in init()
254 prandom_seed_state(&rnd, 3141592653589793238ULL); in rbtree_test_init()
/Linux-v5.4/arch/powerpc/mm/
Dmmap.c41 unsigned long shift, rnd; in arch_mmap_rnd() local
48 rnd = get_random_long() % (1ul << shift); in arch_mmap_rnd()
50 return rnd << PAGE_SHIFT; in arch_mmap_rnd()
65 static inline unsigned long mmap_base(unsigned long rnd, in mmap_base() argument
80 return PAGE_ALIGN(DEFAULT_MAP_WINDOW - gap - rnd); in mmap_base()
/Linux-v5.4/tools/testing/selftests/bpf/progs/
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-v5.4/arch/x86/mm/
Dmmap.c80 static unsigned long mmap_base(unsigned long rnd, unsigned long task_size, in mmap_base() argument
103 return PAGE_ALIGN(task_size - gap - rnd); in mmap_base()
106 static unsigned long mmap_legacy_base(unsigned long rnd, in mmap_legacy_base() argument
109 return __TASK_UNMAPPED_BASE(task_size) + rnd; in mmap_legacy_base()
/Linux-v5.4/arch/s390/mm/
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
72 return PAGE_ALIGN(STACK_TOP - gap - rnd); in mmap_base()
/Linux-v5.4/drivers/gpio/
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-v5.4/kernel/
Dacct.c317 int exp, rnd; in encode_comp_t() local
319 exp = rnd = 0; in encode_comp_t()
321 rnd = value & (1 << (EXPSIZE - 1)); /* Round up? */ in encode_comp_t()
329 if (rnd && (++value > MAXFRACT)) { in encode_comp_t()
359 int exp, rnd; in encode_comp2_t() local
362 rnd = 0; in encode_comp2_t()
364 rnd = value & 1; in encode_comp2_t()
372 if (rnd && (++value > MAXFRACT2)) { in encode_comp2_t()
/Linux-v5.4/arch/x86/crypto/
Dsha512-ssse3-asm.S118 .macro SHA512_Round rnd
128 idx = \rnd
153 .macro SHA512_2Sched_2Round_sse rnd
174 idx = \rnd -2
180 idx = \rnd
182 idx = \rnd - 15
226 idx = \rnd + 1
247 idx = \rnd - 7
254 idx =\rnd-16
259 movdqa %xmm0, W_t(\rnd) # Store scheduled qwords
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Dsha512-avx-asm.S126 .macro SHA512_Round rnd
135 idx = \rnd
160 .macro SHA512_2Sched_2Round_avx rnd
176 idx = \rnd - 2
178 idx = \rnd - 15
191 idx = \rnd
231 idx = \rnd - 16
233 idx = \rnd - 7
240 idx = \rnd + 1
252 idx = \rnd
/Linux-v5.4/net/sched/
Dsch_netem.c203 u32 rnd = prandom_u32(); in loss_4state() local
217 if (rnd < clg->a4) { in loss_4state()
220 } else if (clg->a4 < rnd && rnd < clg->a1 + clg->a4) { in loss_4state()
223 } else if (clg->a1 + clg->a4 < rnd) { in loss_4state()
229 if (rnd < clg->a5) { in loss_4state()
238 if (rnd < clg->a3) in loss_4state()
240 else if (clg->a3 < rnd && rnd < clg->a2 + clg->a3) { in loss_4state()
242 } else if (clg->a2 + clg->a3 < rnd) { in loss_4state()
324 u32 rnd; in tabledist() local
329 rnd = get_crandom(state); in tabledist()
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/Linux-v5.4/drivers/firmware/efi/libstub/
Darm-stub.c250 u32 rnd; in efi_entry() local
252 status = efi_get_random_bytes(sys_table, sizeof(rnd), in efi_entry()
253 (u8 *)&rnd); in efi_entry()
256 (((headroom >> 21) * rnd) >> (32 - 21)); in efi_entry()
/Linux-v5.4/mm/
Dutil.c335 unsigned long rnd; in arch_mmap_rnd() local
339 rnd = get_random_long() & ((1UL << mmap_rnd_compat_bits) - 1); in arch_mmap_rnd()
342 rnd = get_random_long() & ((1UL << mmap_rnd_bits) - 1); in arch_mmap_rnd()
344 return rnd << PAGE_SHIFT; in arch_mmap_rnd()
365 static unsigned long mmap_base(unsigned long rnd, struct rlimit *rlim_stack) in mmap_base() argument
383 return PAGE_ALIGN(STACK_TOP - gap - rnd); in mmap_base()
/Linux-v5.4/arch/m68k/math-emu/
Dfp_arith.c83 if (FPDATA->rnd == FPCR_ROUND_RM) in fp_fadd()
636 fp_roundint(dest, FPDATA->rnd); in fp_fint()
681 oldround = FPDATA->rnd; in fp_fscale()
682 FPDATA->rnd = FPCR_ROUND_RZ; in fp_fscale()
684 FPDATA->rnd = oldround; in fp_fscale()
/Linux-v5.4/drivers/net/ethernet/aquantia/atlantic/hw_atl/
Dhw_atl_utils.c400 unsigned int rnd = 0U; in hw_atl_utils_init_ucp() local
403 get_random_bytes(&rnd, sizeof(unsigned int)); in hw_atl_utils_init_ucp()
405 ucp_0x370 = 0x02020202U | (0xFEFEFEFEU & rnd); in hw_atl_utils_init_ucp()
648 unsigned int rnd = 0; in hw_atl_utils_get_mac_permanent() local
651 get_random_bytes(&rnd, sizeof(unsigned int)); in hw_atl_utils_get_mac_permanent()
653 ucp_0x370 = 0x02020202 | (0xFEFEFEFE & rnd); in hw_atl_utils_get_mac_permanent()
/Linux-v5.4/arch/parisc/kernel/
Dsys_parisc.c219 unsigned long rnd = 0; in mmap_rnd() local
222 rnd = get_random_int() & MMAP_RND_MASK; in mmap_rnd()
224 return rnd << PAGE_SHIFT; in mmap_rnd()
/Linux-v5.4/kernel/time/
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-v5.4/arch/sparc/kernel/
Dsys_sparc_64.c268 unsigned long rnd = 0UL; in mmap_rnd() local
273 rnd = (val % (1UL << (23UL-PAGE_SHIFT))); in mmap_rnd()
275 rnd = (val % (1UL << (30UL-PAGE_SHIFT))); in mmap_rnd()
277 return rnd << PAGE_SHIFT; in mmap_rnd()
/Linux-v5.4/net/mac80211/
Drc80211_minstrel.c456 u8 rnd[8]; in init_sample_table() local
463 prandom_bytes(rnd, sizeof(rnd)); in init_sample_table()
465 new_idx = (i + rnd[i & 7]) % mi->n_rates; in init_sample_table()

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