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Searched refs:rnd (Results 1 – 25 of 43) sorted by relevance

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/Linux-v4.19/arch/mips/mm/
Dmmap.c38 static unsigned long mmap_base(unsigned long rnd, struct rlimit *rlim_stack) in mmap_base() argument
47 return PAGE_ALIGN(TASK_SIZE - gap - rnd); in mmap_base()
149 unsigned long rnd; in arch_mmap_rnd() local
153 rnd = get_random_long() & ((1UL << mmap_rnd_compat_bits) - 1); in arch_mmap_rnd()
156 rnd = get_random_long() & ((1UL << mmap_rnd_bits) - 1); in arch_mmap_rnd()
158 return rnd << PAGE_SHIFT; in arch_mmap_rnd()
179 unsigned long rnd = get_random_long(); in brk_rnd() local
181 rnd = rnd << PAGE_SHIFT; in brk_rnd()
184 rnd = rnd & 0x7ffffful; in brk_rnd()
186 rnd = rnd & 0xffffffful; in brk_rnd()
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/Linux-v4.19/drivers/gpu/drm/i915/selftests/
Dscatterlist.c38 struct rnd_state *rnd);
42 struct rnd_state *rnd, in expect_pfn_sg() argument
52 unsigned int npages = npages_fn(n, pt->st.nents, rnd); in expect_pfn_sg()
143 struct rnd_state *rnd, in expect_pfn_sgtable() argument
149 err = expect_pfn_sg(pt, npages_fn, rnd, who, timeout); in expect_pfn_sgtable()
166 struct rnd_state *rnd) in one() argument
173 struct rnd_state *rnd) in grow() argument
180 struct rnd_state *rnd) in shrink() argument
187 struct rnd_state *rnd) in random() argument
189 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);
Di915_timeline.c98 static unsigned int random_engine(struct rnd_state *rnd) in random_engine() argument
100 return i915_prandom_u32_max_state(I915_NUM_ENGINES, rnd); in random_engine()
/Linux-v4.19/arch/arm64/mm/
Dmmap.c54 unsigned long rnd; in arch_mmap_rnd() local
58 rnd = get_random_long() & ((1UL << mmap_rnd_compat_bits) - 1); in arch_mmap_rnd()
61 rnd = get_random_long() & ((1UL << mmap_rnd_bits) - 1); in arch_mmap_rnd()
62 return rnd << PAGE_SHIFT; in arch_mmap_rnd()
65 static unsigned long mmap_base(unsigned long rnd, struct rlimit *rlim_stack) in mmap_base() argument
79 return PAGE_ALIGN(STACK_TOP - gap - rnd); in mmap_base()
/Linux-v4.19/lib/
Dinterval_tree_test.c26 static struct rnd_state rnd; variable
45 u32 b = (prandom_u32_state(&rnd) >> 4) % max_endpoint; in init()
46 u32 a = (prandom_u32_state(&rnd) >> 4) % b; in init()
58 queries[i] = (prandom_u32_state(&rnd) >> 4) % max_endpoint; in init()
80 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.c29 static struct rnd_state rnd; variable
168 nodes[i].key = prandom_u32_state(&rnd); in init()
169 nodes[i].val = prandom_u32_state(&rnd); in init()
256 prandom_seed_state(&rnd, 3141592653589793238ULL); in rbtree_test_init()
/Linux-v4.19/arch/powerpc/mm/
Dmmap.c55 unsigned long shift, rnd; in arch_mmap_rnd() local
62 rnd = get_random_long() % (1ul << shift); in arch_mmap_rnd()
64 return rnd << PAGE_SHIFT; in arch_mmap_rnd()
79 static inline unsigned long mmap_base(unsigned long rnd, in mmap_base() argument
94 return PAGE_ALIGN(DEFAULT_MAP_WINDOW - gap - rnd); in mmap_base()
/Linux-v4.19/arch/arm/mm/
Dmmap.c35 static unsigned long mmap_base(unsigned long rnd, struct rlimit *rlim_stack) in mmap_base() argument
44 return PAGE_ALIGN(TASK_SIZE - gap - rnd); in mmap_base()
176 unsigned long rnd; in arch_mmap_rnd() local
178 rnd = get_random_long() & ((1UL << mmap_rnd_bits) - 1); in arch_mmap_rnd()
180 return rnd << PAGE_SHIFT; in arch_mmap_rnd()
/Linux-v4.19/arch/x86/mm/
Dmmap.c93 static unsigned long mmap_base(unsigned long rnd, unsigned long task_size, in mmap_base() argument
116 return PAGE_ALIGN(task_size - gap - rnd); in mmap_base()
119 static unsigned long mmap_legacy_base(unsigned long rnd, in mmap_legacy_base() argument
122 return __TASK_UNMAPPED_BASE(task_size) + rnd; in mmap_legacy_base()
/Linux-v4.19/arch/s390/mm/
Dmmap.c54 static unsigned long mmap_base_legacy(unsigned long rnd) in mmap_base_legacy() argument
56 return TASK_UNMAPPED_BASE + rnd; in mmap_base_legacy()
59 static inline unsigned long mmap_base(unsigned long rnd, in mmap_base() argument
69 return STACK_TOP - stack_maxrandom_size() - rnd - gap; in mmap_base()
/Linux-v4.19/drivers/gpio/
Dgpio-menz127.c46 unsigned int rnd; in men_z127_debounce() local
56 rnd = fls(debounce) - 1; in men_z127_debounce()
58 if (rnd && (debounce & BIT(rnd - 1))) in men_z127_debounce()
/Linux-v4.19/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-v4.19/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-v4.19/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-v4.19/drivers/firmware/efi/libstub/
Darm-stub.c228 u32 rnd; in efi_entry() local
230 status = efi_get_random_bytes(sys_table, sizeof(rnd), in efi_entry()
231 (u8 *)&rnd); in efi_entry()
234 (((headroom >> 21) * rnd) >> (32 - 21)); in efi_entry()
/Linux-v4.19/drivers/net/ethernet/aquantia/atlantic/hw_atl/
Dhw_atl_utils_fw2x.c174 unsigned int rnd = 0; in aq_fw2x_get_mac_permanent() local
176 get_random_bytes(&rnd, sizeof(unsigned int)); in aq_fw2x_get_mac_permanent()
179 | (0xFFFFU & rnd) in aq_fw2x_get_mac_permanent()
Dhw_atl_utils.c369 unsigned int rnd = 0U; in hw_atl_utils_init_ucp() local
372 get_random_bytes(&rnd, sizeof(unsigned int)); in hw_atl_utils_init_ucp()
374 ucp_0x370 = 0x02020202U | (0xFEFEFEFEU & rnd); in hw_atl_utils_init_ucp()
621 unsigned int rnd = 0; in hw_atl_utils_get_mac_permanent() local
624 get_random_bytes(&rnd, sizeof(unsigned int)); in hw_atl_utils_get_mac_permanent()
626 ucp_0x370 = 0x02020202 | (0xFEFEFEFE & rnd); in hw_atl_utils_get_mac_permanent()
/Linux-v4.19/arch/m68k/math-emu/
Dfp_arith.c85 if (FPDATA->rnd == FPCR_ROUND_RM) in fp_fadd()
638 fp_roundint(dest, FPDATA->rnd); in fp_fint()
683 oldround = FPDATA->rnd; in fp_fscale()
684 FPDATA->rnd = FPCR_ROUND_RZ; in fp_fscale()
686 FPDATA->rnd = oldround; in fp_fscale()
/Linux-v4.19/arch/parisc/kernel/
Dsys_parisc.c232 unsigned long rnd = 0; in mmap_rnd() local
235 rnd = get_random_int() & MMAP_RND_MASK; in mmap_rnd()
237 return rnd << PAGE_SHIFT; in mmap_rnd()
/Linux-v4.19/arch/sparc/kernel/
Dsys_sparc_64.c267 unsigned long rnd = 0UL; in mmap_rnd() local
272 rnd = (val % (1UL << (23UL-PAGE_SHIFT))); in mmap_rnd()
274 rnd = (val % (1UL << (30UL-PAGE_SHIFT))); in mmap_rnd()
276 return rnd << PAGE_SHIFT; in mmap_rnd()
/Linux-v4.19/kernel/time/
Dclockevents.c40 u64 rnd; in cev_delta2ns() local
46 rnd = (u64) evt->mult - 1; in cev_delta2ns()
74 if ((~0ULL - clc > rnd) && in cev_delta2ns()
76 clc += rnd; in cev_delta2ns()

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