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Searched refs:rnd (Results 1 – 25 of 44) sorted by relevance

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/linux-6.6.21/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.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()
Di915_random.h45 u64 i915_prandom_u64_state(struct rnd_state *rnd);
/linux-6.6.21/tools/testing/selftests/bpf/prog_tests/
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-6.6.21/lib/
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_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()
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-6.6.21/tools/testing/selftests/netfilter/
Dipip-conntrack-mtu.sh26 rnd=$(mktemp -u XXXXXXXX)
29 r_a="ns-ra-$rnd"
30 r_b="ns-rb-$rnd"
31 r_w="ns-rw-$rnd"
32 c_a="ns-ca-$rnd"
33 c_b="ns-cb-$rnd"
Dnft_synproxy.sh9 rnd=$(mktemp -u XXXXXXXX)
10 nsr="nsr-$rnd" # synproxy machine
11 ns1="ns1-$rnd" # iperf client
12 ns2="ns2-$rnd" # iperf server
/linux-6.6.21/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-6.6.21/arch/x86/mm/
Dmmap.c82 static unsigned long mmap_base(unsigned long rnd, unsigned long task_size, in mmap_base() argument
105 return PAGE_ALIGN(task_size - gap - rnd); in mmap_base()
108 static unsigned long mmap_legacy_base(unsigned long rnd, in mmap_legacy_base() argument
111 return __TASK_UNMAPPED_BASE(task_size) + rnd; in mmap_legacy_base()
/linux-6.6.21/arch/s390/mm/
Dmmap.c43 static unsigned long mmap_base_legacy(unsigned long rnd) in mmap_base_legacy() argument
45 return TASK_UNMAPPED_BASE + rnd; in mmap_base_legacy()
48 static inline unsigned long mmap_base(unsigned long rnd, in mmap_base() argument
71 return PAGE_ALIGN(STACK_TOP - gap - rnd); in mmap_base()
/linux-6.6.21/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-6.6.21/kernel/
Dacct.c336 int exp, rnd; in encode_comp_t() local
338 exp = rnd = 0; in encode_comp_t()
340 rnd = value & (1 << (EXPSIZE - 1)); /* Round up? */ in encode_comp_t()
348 if (rnd && (++value > MAXFRACT)) { in encode_comp_t()
380 int exp, rnd; in encode_comp2_t() local
383 rnd = 0; in encode_comp2_t()
385 rnd = value & 1; in encode_comp2_t()
393 if (rnd && (++value > MAXFRACT2)) { in encode_comp2_t()
/linux-6.6.21/arch/x86/crypto/
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
256 movdqa %xmm0, W_t(\rnd) # Store scheduled qwords
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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-6.6.21/net/sched/
Dsch_netem.c210 u32 rnd = prandom_u32_state(&q->prng.prng_state); in loss_4state() local
224 if (rnd < clg->a4) { in loss_4state()
227 } else if (clg->a4 < rnd && rnd < clg->a1 + clg->a4) { in loss_4state()
230 } else if (clg->a1 + clg->a4 < rnd) { in loss_4state()
236 if (rnd < clg->a5) { in loss_4state()
245 if (rnd < clg->a3) in loss_4state()
247 else if (clg->a3 < rnd && rnd < clg->a2 + clg->a3) { in loss_4state()
249 } else if (clg->a2 + clg->a3 < rnd) { in loss_4state()
333 u32 rnd; in tabledist() local
338 rnd = get_crandom(state, prng); in tabledist()
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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-6.6.21/mm/
Dutil.c382 unsigned long rnd; in arch_mmap_rnd() local
386 rnd = get_random_long() & ((1UL << mmap_rnd_compat_bits) - 1); in arch_mmap_rnd()
389 rnd = get_random_long() & ((1UL << mmap_rnd_bits) - 1); in arch_mmap_rnd()
391 return rnd << PAGE_SHIFT; in arch_mmap_rnd()
415 static unsigned long mmap_base(unsigned long rnd, struct rlimit *rlim_stack) in mmap_base() argument
424 return PAGE_ALIGN_DOWN(mmap_upper_limit(rlim_stack) - rnd); in mmap_base()
442 return PAGE_ALIGN(STACK_TOP - gap - rnd); in mmap_base()
/linux-6.6.21/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-6.6.21/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-6.6.21/drivers/net/ethernet/aquantia/atlantic/hw_atl/
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-6.6.21/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-6.6.21/drivers/md/
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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