Searched refs:sum (Results 51 - 75 of 396) sorted by relevance

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/linux-master/samples/bpf/
H A Dlwt_len_hist_user.c33 uint64_t values[nr_cpus], sum, max_value = 0, data[MAX_INDEX] = {}; local
53 sum = 0;
55 sum += values[i];
57 data[next_key] = sum;
58 if (sum && next_key > max_key)
61 if (sum > max_value)
62 max_value = sum;
/linux-master/include/net/
H A Dchecksum.h41 __wsum sum = csum_partial(src, len, ~0U); local
44 return sum;
86 static __always_inline __wsum csum_shift(__wsum sum, int offset) argument
88 /* rotate sum to align it with a 16b boundary */
90 return (__force __wsum)ror32((__force u32)sum, 8);
91 return sum;
119 __wsum csum_partial_ext(const void *buff, int len, __wsum sum) argument
121 return csum_partial(buff, len, sum);
126 static __always_inline void csum_replace_by_diff(__sum16 *sum, __wsum diff) argument
128 *sum
131 csum_replace4(__sum16 *sum, __be32 from, __be32 to) argument
144 csum_replace2(__sum16 *sum, __be16 old, __be16 new) argument
164 inet_proto_csum_replace2(__sum16 *sum, struct sk_buff *skb, __be16 from, __be16 to, bool pseudohdr) argument
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/linux-master/arch/mips/lib/
H A Dcsum_partial.S59 #define ADDC(sum,reg) \
62 ADD sum, reg; \
63 sltu v1, sum, reg; \
64 ADD sum, v1; \
67 #define ADDC32(sum,reg) \
70 addu sum, reg; \
71 sltu v1, sum, reg; \
72 addu sum, v1; \
75 #define CSUM_BIGCHUNK1(src, offset, sum, _t0, _t1, _t2, _t3) \
82 ADDC(sum, _t
101 #define sum v0 define
321 #define sum v0 define
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/linux-master/tools/testing/selftests/bpf/prog_tests/
H A Dmap_lookup_percpu_elem.c10 __u64 key = 0, sum; local
20 sum = (nr_cpus - 1) * nr_cpus / 2;
50 ASSERT_EQ(skel->bss->percpu_array_elem_sum, sum, "percpu_array lookup percpu elem");
51 ASSERT_EQ(skel->bss->percpu_hash_elem_sum, sum, "percpu_hash lookup percpu elem");
52 ASSERT_EQ(skel->bss->percpu_lru_hash_elem_sum, sum, "percpu_lru_hash lookup percpu elem");
/linux-master/arch/x86/lib/
H A Dcsum-partial_64.c19 static inline unsigned long update_csum_40b(unsigned long sum, const unsigned long m[5]) argument
27 :"+r" (sum)
30 return sum;
44 __wsum csum_partial(const void *buff, int len, __wsum sum) argument
46 u64 temp64 = (__force u64)sum;
/linux-master/net/rds/
H A Dtcp_stats.c56 uint64_t *sum; local
65 sum = (uint64_t *)&stats;
67 *(sum++) += *(src++);
H A Dib_stats.c89 uint64_t *sum; local
98 sum = (uint64_t *)&stats;
100 *(sum++) += *(src++);
/linux-master/arch/sparc/lib/
H A Dchecksum_32.S20 #define CSUM_BIGCHUNK(buf, offset, sum, t0, t1, t2, t3, t4, t5) \
23 addxcc t0, sum, sum; \
24 addxcc t1, sum, sum; \
26 addxcc t2, sum, sum; \
27 addxcc t3, sum, sum; \
29 addxcc t4, sum, su
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/linux-master/tools/testing/selftests/net/tcp_ao/
H A Dicmps-accept.c145 static uint32_t checksum4_nofold(void *data, size_t len, uint32_t sum) argument
151 sum += words[i];
153 sum += ((char *)data)[len - 1];
154 return sum;
157 static uint16_t checksum4_fold(void *data, size_t len, uint32_t sum) argument
159 sum = checksum4_nofold(data, len, sum);
160 while (sum > 0xFFFF)
161 sum = (sum
242 uint32_t sum = csum; local
257 checksum6_nofold(void *data, size_t len, uint32_t sum) argument
280 uint32_t sum; local
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H A Dicmps-discard.c145 static uint32_t checksum4_nofold(void *data, size_t len, uint32_t sum) argument
151 sum += words[i];
153 sum += ((char *)data)[len - 1];
154 return sum;
157 static uint16_t checksum4_fold(void *data, size_t len, uint32_t sum) argument
159 sum = checksum4_nofold(data, len, sum);
160 while (sum > 0xFFFF)
161 sum = (sum
242 uint32_t sum = csum; local
257 checksum6_nofold(void *data, size_t len, uint32_t sum) argument
280 uint32_t sum; local
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/linux-master/drivers/acpi/acpica/
H A Dutcksum.c162 u8 sum = 0; local
166 sum = (u8)(sum + *(buffer++));
169 return (sum);
/linux-master/arch/x86/kernel/
H A Dirq.c193 u64 sum = irq_stats(cpu)->__nmi_count; local
196 sum += irq_stats(cpu)->apic_timer_irqs;
197 sum += irq_stats(cpu)->irq_spurious_count;
198 sum += irq_stats(cpu)->apic_perf_irqs;
199 sum += irq_stats(cpu)->apic_irq_work_irqs;
200 sum += irq_stats(cpu)->icr_read_retry_count;
202 sum += irq_stats(cpu)->x86_platform_ipis;
205 sum += irq_stats(cpu)->irq_resched_count;
206 sum += irq_stats(cpu)->irq_call_count;
209 sum
230 u64 sum = atomic_read(&irq_err_count); local
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/linux-master/tools/testing/selftests/bpf/progs/
H A Diters.c268 int *v, i = 0, sum = 0; local
275 sum += *v;
283 bpf_printk("ITER_SIMPLE: sum=%d\n", sum);
293 int *v, sum = 0; local
323 sum += x;
327 bpf_printk("ITER_OBFUSCATE_COUNTER: sum=%d\n", sum);
374 int sum, i; local
382 sum
400 int sum, row, col; local
445 int sum = 0; local
477 int sum = 0, col; local
492 int sum, row, col; local
630 long arr1[16], arr2[16], sum = 0; local
674 static __noinline int sum(struct bpf_iter_num *it, int *arr, __u32 n) function
676 int *t, i, sum = 0;; local
1424 int i, n = loop_data.n, sum = 0; local
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H A Dxdping_kern.c44 static __always_inline __u16 csum_fold_helper(__wsum sum) argument
46 sum = (sum & 0xffff) + (sum >> 16);
47 return ~((sum & 0xffff) + (sum >> 16));
52 __wsum sum; local
54 sum = bpf_csum_diff(0, 0, data_start, data_size, 0);
55 return csum_fold_helper(sum);
H A Darena_list.c71 int sum = 0; local
75 sum += n->value;
80 list_sum = sum;
H A Dverifier_iterating_callbacks.c319 unsigned int sum = 0; local
322 sum += i;
325 sum += i + arr[i];
329 return sum;
337 int sum = 0; local
341 sum += i + j;
345 return sum;
350 int i, sum = 0; local
353 sum += i;
355 return sum;
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/linux-master/arch/alpha/lib/
H A Dchecksum.c46 __u32 len, __u8 proto, __wsum sum)
50 (__force u64)sum + ((len + proto) << 8));
55 __u32 len, __u8 proto, __wsum sum)
60 (__force u64)sum + ((len + proto) << 8);
153 * and adds in "sum" (32-bit)
163 __wsum csum_partial(const void *buff, int len, __wsum sum) argument
167 /* add in old sum, and carry.. */
168 result += (__force u32)sum;
45 csum_tcpudp_magic(__be32 saddr, __be32 daddr, __u32 len, __u8 proto, __wsum sum) argument
54 csum_tcpudp_nofold(__be32 saddr, __be32 daddr, __u32 len, __u8 proto, __wsum sum) argument
/linux-master/tools/testing/selftests/net/
H A Dip_defrag.c82 static uint32_t raw_checksum(uint8_t *buf, int len, uint32_t sum) argument
87 sum += (u_int16_t)ntohs(*((u_int16_t *)(buf + i)));
88 if (sum > 0xffff)
89 sum -= 0xffff;
93 sum += buf[i] << 8;
94 if (sum > 0xffff)
95 sum -= 0xffff;
98 return sum;
103 uint32_t sum = 0; local
106 sum
119 uint32_t sum = 0; local
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/linux-master/drivers/platform/chrome/
H A Dcros_ec_lpc.c58 int sum = 0; local
63 sum += dest[i];
67 return sum;
77 int sum = 0; local
82 sum += msg[i];
86 return sum;
147 u8 sum; local
159 sum = EC_COMMAND_PROTOCOL_3;
160 cros_ec_lpc_ops.write(EC_LPC_ADDR_HOST_CMD, 1, &sum);
169 msg->result = cros_ec_lpc_ops.read(EC_LPC_ADDR_HOST_DATA, 1, &sum);
212 u8 sum; local
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/linux-master/drivers/infiniband/ulp/rtrs/
H A Drtrs-clt-stats.c83 struct rtrs_clt_stats_rdma sum; local
87 memset(&sum, 0, sizeof(sum));
92 sum.dir[READ].cnt += r->dir[READ].cnt;
93 sum.dir[READ].size_total += r->dir[READ].size_total;
94 sum.dir[WRITE].cnt += r->dir[WRITE].cnt;
95 sum.dir[WRITE].size_total += r->dir[WRITE].size_total;
96 sum.failover_cnt += r->failover_cnt;
100 sum.dir[READ].cnt, sum
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/linux-master/block/
H A Dblk-cgroup-rwstat.c94 * @sum: blkg_rwstat_sample structure containing the results
104 int off, struct blkg_rwstat_sample *sum)
112 memset(sum, 0, sizeof(*sum));
126 sum->cnt[i] += blkg_rwstat_read_counter(rwstat, i);
103 blkg_rwstat_recursive_sum(struct blkcg_gq *blkg, struct blkcg_policy *pol, int off, struct blkg_rwstat_sample *sum) argument
/linux-master/arch/parisc/math-emu/
H A Dsfsqrt.c46 register unsigned int newbit, sum; local
123 Sgl_addition(result,newbit,sum);
124 if(sum <= Sgl_all(src)) {
127 Sgl_subtract(src,sum,src);
/linux-master/lib/
H A Dchecksum.c19 * A: At some points, the sum (%0) was used as
115 * and adds in "sum" (32-bit)
127 unsigned int sum = (__force unsigned int)wsum; local
130 /* add in old sum, and carry.. */
131 result += sum;
132 if (sum > result)
159 __u32 len, __u8 proto, __wsum sum)
161 unsigned long long s = (__force u32)sum;
158 csum_tcpudp_nofold(__be32 saddr, __be32 daddr, __u32 len, __u8 proto, __wsum sum) argument
/linux-master/net/mptcp/
H A Dmib.c93 unsigned long sum[ARRAY_SIZE(mptcp_snmp_list) - 1]; local
103 memset(sum, 0, sizeof(sum));
105 snmp_get_cpu_field_batch(sum, mptcp_snmp_list,
109 seq_printf(seq, " %lu", sum[i]);
/linux-master/arch/hexagon/lib/
H A Dchecksum.c36 u64 sum; local
38 sum = HEXAGON_P_vrmpyh_PP(x^VR_NEGATE(1, 1, 1, 1),
40 sum += VR_CARRY(0, 0, 1, 0);
41 sum = HEXAGON_P_vrmpyh_PP(sum, VR_SELECT(0, 0, 1, 1));
43 return 0xFFFF & sum;
51 __u32 len, __u8 proto, __wsum sum)
55 (__force u64)sum + ((len + proto) << 8));
59 __u32 len, __u8 proto, __wsum sum)
64 (__force u64)sum
50 csum_tcpudp_magic(__be32 saddr, __be32 daddr, __u32 len, __u8 proto, __wsum sum) argument
58 csum_tcpudp_nofold(__be32 saddr, __be32 daddr, __u32 len, __u8 proto, __wsum sum) argument
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