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/arch/arc/net/
A Dbpf_jit_arcv2.c1351 len += arc_asri_r(BUF(buf, len), in mov_r64()
1450 len += arc_add_i(BUF(buf, len), in adjust_mem_access()
1560 len += arc_asri_r(BUF(buf, len), in load_r()
1679 len += add_r64_i32(BUF(buf, len), r, 1); in neg_r64()
1964 len += arc_btst_i(BUF(buf, len), t0, 5); in lsh_r64()
2220 len += zext(BUF(buf, len), rd); in gen_swap()
2251 len += zext(BUF(buf, len), rd); in gen_swap()
2417 len += arc_push_r(BUF(buf, len), reg); in arc_prologue()
2463 len += frame_restore(BUF(buf, len)); in arc_epilogue()
2474 len += arc_pop_r(BUF(buf, len), reg); in arc_epilogue()
[all …]
A Dbpf_jit_core.c59 u32 len; member
304 u32 len = 0; in handle_prologue() local
319 u32 len = 0; in handle_epilogue() local
583 u8 *len) in handle_jumps() argument
593 *len = 0; in handle_jumps()
612 *len += mov_r32_i32(BUF(buf, *len), JIT_REG_TMP, in handle_jumps()
615 *len += mov_r64_i32(BUF(buf, *len), JIT_REG_TMP, in handle_jumps()
631 *len += gen_jmp_32(BUF(buf, *len), rd, rs, cond, in handle_jumps()
634 *len += gen_jmp_64(BUF(buf, *len), rd, rs, cond, in handle_jumps()
691 *len += arc_to_bpf_return(BUF(buf, *len)); in handle_call()
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/arch/arm64/kvm/vgic/
A Dvgic-mmio.h10 unsigned int len; member
15 unsigned int len);
17 gpa_t addr, unsigned int len);
23 gpa_t addr, unsigned int len,
27 unsigned int len);
32 gpa_t addr, unsigned int len,
71 .len = bpi * 1024 / 8, \
83 .len = length, \
93 .len = length, \
125 unsigned int len);
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A Dvgic-mmio.c20 gpa_t addr, unsigned int len) in vgic_mmio_read_raz() argument
26 gpa_t addr, unsigned int len) in vgic_mmio_read_rao() argument
52 for (i = 0; i < len * 8; i++) { in vgic_mmio_read_group()
76 for (i = 0; i < len * 8; i++) { in vgic_mmio_write_group()
872 switch (len) { in vgic_data_mmio_bus_to_host()
896 switch (len) { in vgic_data_host_to_mmio_bus()
920 gpa_t addr, int len) in check_region() argument
924 switch (len) { in check_region()
951 gpa_t addr, int len) in vgic_get_mmio_region() argument
1023 memset(val, 0, len); in dispatch_mmio_read()
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/arch/x86/lib/
A Dcopy_mc.c29 for (; len; --len, to++, from++) in copy_mc_fragile_handle_tail()
32 return len; in copy_mc_fragile_handle_tail()
68 instrument_memcpy_before(dst, src, len); in copy_mc_to_kernel()
69 ret = copy_mc_fragile(dst, src, len); in copy_mc_to_kernel()
70 instrument_memcpy_after(dst, src, len, ret); in copy_mc_to_kernel()
74 instrument_memcpy_before(dst, src, len); in copy_mc_to_kernel()
75 ret = copy_mc_enhanced_fast_string(dst, src, len); in copy_mc_to_kernel()
76 instrument_memcpy_after(dst, src, len, ret); in copy_mc_to_kernel()
79 memcpy(dst, src, len); in copy_mc_to_kernel()
89 instrument_copy_to_user(dst, src, len); in copy_mc_to_user()
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A Dcsum-partial_64.c49 if (likely(len >= 80)) { in csum_partial()
55 len -= 80; in csum_partial()
56 } while (len >= 80); in csum_partial()
67 if (len >= 40) { in csum_partial()
69 len -= 40; in csum_partial()
70 if (!len) in csum_partial()
75 if (len & 32) { in csum_partial()
85 if (len & 16) { in csum_partial()
93 if (len & 8) { in csum_partial()
100 if (len & 7) { in csum_partial()
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/arch/riscv/kernel/
A Dpatch.c22 size_t len; member
90 memset(waddr, c, len); in __patch_insn_set()
98 (unsigned long)waddr + len); in __patch_insn_set()
152 (unsigned long)waddr + len); in __patch_insn_write()
167 memset(addr, c, len); in __patch_insn_set()
189 while (len) { in patch_insn_set()
196 len -= size; in patch_insn_set()
207 ret = patch_insn_set(addr, c, len); in patch_text_set_nosync()
224 while (len) { in patch_insn_write()
232 len -= size; in patch_insn_write()
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/arch/powerpc/include/asm/
A Dchecksum.h25 int len);
28 int len);
175 if (__builtin_constant_p(len) && len <= 16 && (len & 1) == 0) { in csum_partial()
176 if (len == 2) in csum_partial()
178 if (len >= 4) in csum_partial()
180 if (len == 6) in csum_partial()
183 if (len >= 8) in csum_partial()
186 if (len == 10) in csum_partial()
189 if (len >= 12) in csum_partial()
192 if (len == 14) in csum_partial()
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/arch/m68k/kernel/
A Dsys_m68k.c105 len = (len + (addr & 15) + 15) >> 4; in cache_flush_040()
109 if (len <= tmp) in cache_flush_040()
112 len -= tmp; in cache_flush_040()
121 len -= tmp; in cache_flush_040()
123 len = (len + 15) >> 4; in cache_flush_040()
169 len -= i; in cache_flush_040()
181 for (len >>= PAGE_SHIFT; len--; addr += PAGE_SIZE) in cache_flush_040()
273 len -= tmp; in cache_flush_060()
285 len = (len + 15) >> 4; in cache_flush_060()
344 for (len >>= PAGE_SHIFT; len--; addr += PAGE_SIZE) in cache_flush_060()
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/arch/um/drivers/
A Dmconsole_user.c83 int len; in mconsole_get_request() local
88 if (req->len < 0) in mconsole_get_request()
102 req->request.len = len; in mconsole_get_request()
137 int len, n; in mconsole_reply_len() local
152 total -= len; in mconsole_reply_len()
153 str += len; in mconsole_reply_len()
154 reply.len = len + 1; in mconsole_reply_len()
156 len = sizeof(reply) + reply.len - sizeof(reply.data); in mconsole_reply_len()
207 len = (len > sizeof(packet.data)) ? sizeof(packet.data) : len; in mconsole_notify()
208 packet.len = len; in mconsole_notify()
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/arch/m68k/sun3/
A Dsun3dvma.c160 newlen = len + ((hole->end - len) & (align-1)); in get_baddr()
162 newlen = len; in get_baddr()
193 unsigned long len; in free_baddr() local
226 hole->size = len; in free_baddr()
268 if(!len) in dvma_map_align()
269 len = 0x800; in dvma_map_align()
280 len += off; in dvma_map_align()
281 len = ((len + (DVMA_PAGE_SIZE-1)) & DVMA_PAGE_MASK); in dvma_map_align()
295 len); in dvma_map_align()
323 if(!len) in dvma_malloc_align()
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/arch/s390/lib/
A Dcsum-partial.c25 memcpy(dst, src, len); in csum_copy()
26 return cksm(dst, len, sum); in csum_copy()
33 while (len >= 64) { in csum_copy()
44 len -= 64; in csum_copy()
46 while (len >= 32) { in csum_copy()
55 len -= 32; in csum_copy()
57 while (len >= 16) { in csum_copy()
65 len -= 16; in csum_copy()
67 if (len) { in csum_copy()
68 fpu_vll(20, len - 1, src); in csum_copy()
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/arch/sh/include/asm/
A Dchecksum_32.h47 return csum_partial_copy_generic(src, dst, len); in csum_partial_copy_nocheck()
54 if (!access_ok(src, len)) in csum_and_copy_from_user()
116 __u32 len, __u8 proto, in csum_tcpudp_nofold() argument
120 unsigned long len_proto = (proto + len) << 8; in csum_tcpudp_nofold()
122 unsigned long len_proto = proto + len; in csum_tcpudp_nofold()
142 __u32 len, __u8 proto, in csum_tcpudp_magic() argument
154 return csum_fold(csum_partial(buff, len, 0)); in ip_compute_csum()
160 __u32 len, __u8 proto, __wsum sum) in csum_ipv6_magic() argument
186 "r" (htonl(len)), "r" (htonl(proto)), "0" (sum) in csum_ipv6_magic()
198 int len) in csum_and_copy_to_user() argument
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/arch/arm64/kvm/
A Dmmio.c23 switch (len) { in kvm_mmio_write_buf()
42 memcpy(buf, datap, len); in kvm_mmio_write_buf()
54 switch (len) { in kvm_mmio_read_buf()
59 memcpy(&tmp.hword, buf, len); in kvm_mmio_read_buf()
63 memcpy(&tmp.word, buf, len); in kvm_mmio_read_buf()
67 memcpy(&tmp.dword, buf, len); in kvm_mmio_read_buf()
111 unsigned int len; in kvm_handle_mmio_return() local
131 mask = 1U << ((len * 8) - 1); in kvm_handle_mmio_return()
160 int len; in io_mem_abort() local
199 len); in io_mem_abort()
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/arch/alpha/lib/
A Dcsum_partial_copy.c97 len -= 8; in csum_partial_cfu_aligned()
102 len += 8; in csum_partial_cfu_aligned()
104 if (len) { in csum_partial_cfu_aligned()
143 len -= 8; in csum_partial_cfu_dest_aligned()
154 len += 8; in csum_partial_cfu_dest_aligned()
156 if (len) { in csum_partial_cfu_dest_aligned()
194 len -= 8; in csum_partial_cfu_src_aligned()
204 len += 8; in csum_partial_cfu_src_aligned()
205 if (len) { in csum_partial_cfu_src_aligned()
210 len -= 8; in csum_partial_cfu_src_aligned()
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A Dchecksum.c48 __u32 len, __u8 proto, __wsum sum) in csum_tcpudp_magic() argument
52 (__force u64)sum + ((len + proto) << 8)); in csum_tcpudp_magic()
57 __u32 len, __u8 proto, __wsum sum) in csum_tcpudp_nofold() argument
62 (__force u64)sum + ((len + proto) << 8); in csum_tcpudp_nofold()
86 if (len <= 0) in do_csum()
91 len--; in do_csum()
99 len -= 2; in do_csum()
107 len -= 4; in do_csum()
124 if (len & 4) { in do_csum()
129 if (len & 2) { in do_csum()
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/arch/xtensa/include/asm/
A Dchecksum.h50 return csum_partial_copy_generic(src, dst, len); in csum_partial_copy_nocheck()
56 int len) in csum_and_copy_from_user() argument
58 if (!access_ok(src, len)) in csum_and_copy_from_user()
124 __u32 len, __u8 proto, in csum_tcpudp_nofold() argument
129 unsigned long len_proto = (len + proto) << 8; in csum_tcpudp_nofold()
131 unsigned long len_proto = len + proto; in csum_tcpudp_nofold()
157 __u32 len, __u8 proto, in csum_tcpudp_magic() argument
170 return csum_fold (csum_partial(buff, len, 0)); in ip_compute_csum()
176 __u32 len, __u8 proto, in csum_ipv6_magic() argument
241 void __user *dst, int len) in csum_and_copy_to_user() argument
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/arch/x86/include/asm/
A Dchecksum_32.h41 return csum_partial_copy_generic(src, dst, len); in csum_partial_copy_nocheck()
45 void *dst, int len) in csum_and_copy_from_user() argument
50 if (!user_access_begin(src, len)) in csum_and_copy_from_user()
110 __u32 len, __u8 proto, in csum_tcpudp_nofold() argument
119 "g" ((len + proto) << 8), "0" (sum)); in csum_tcpudp_nofold()
128 __u32 len, __u8 proto, in csum_tcpudp_magic() argument
141 return csum_fold(csum_partial(buff, len, 0)); in ip_compute_csum()
147 __u32 len, __u8 proto, __wsum sum) in csum_ipv6_magic() argument
162 "r" (htonl(len)), "r" (htonl(proto)), "0" (sum) in csum_ipv6_magic()
173 int len) in csum_and_copy_to_user() argument
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/arch/riscv/kernel/pi/
A Dfdt_early.c11 int node, len; in get_kaslr_seed() local
20 if (!prop || len != sizeof(u64)) in get_kaslr_seed()
59 int len = strlen(s); in fdt_node_name_eq() local
62 if (!p || olen < len) in fdt_node_name_eq()
66 if (memcmp(p, s, len) != 0) in fdt_node_name_eq()
69 if (p[len] == '\0') in fdt_node_name_eq()
71 else if (!memchr(s, '@', len) && (p[len] == '@')) in fdt_node_name_eq()
88 size_t i, single_end, len = strlen(ext_name); in isa_string_contains() local
95 if (len == 1) { in isa_string_contains()
109 ext_end = isa_str[len]; in isa_string_contains()
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/arch/sparc/include/asm/
A Dchecksum_32.h33 __wsum csum_partial(const void *buff, int len, __wsum sum);
45 csum_partial_copy_nocheck(const void *src, void *dst, int len) in csum_partial_copy_nocheck() argument
49 register int l asm("g1") = len; in csum_partial_copy_nocheck()
65 if (unlikely(!access_ok(src, len))) in csum_and_copy_from_user()
73 if (!access_ok(dst, len)) in csum_and_copy_to_user()
133 __u32 len, __u8 proto, in csum_tcpudp_nofold() argument
141 : "r" (daddr), "r" (proto + len), "0" (sum), in csum_tcpudp_nofold()
152 __u32 len, __u8 proto, in csum_tcpudp_magic() argument
162 __u32 len, __u8 proto, __wsum sum) in csum_ipv6_magic() argument
186 "r"(htonl(len)), "r"(htonl(proto)), "r"(sum) in csum_ipv6_magic()
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/arch/sh/lib/
A Dio.c14 void __raw_readsl(const volatile void __iomem *addr, void *datap, int len) in __raw_readsl() argument
18 for (data = datap; (len != 0) && (((u32)data & 0x1f) != 0); len--) in __raw_readsl()
21 if (likely(len >= (0x20 >> 2))) { in __raw_readsl()
51 : "=&r" (data), "=&r" (len), in __raw_readsl()
54 : "r"(addr), "0" (data), "1" (len) in __raw_readsl()
58 for (; len != 0; len--) in __raw_readsl()
63 void __raw_writesl(volatile void __iomem *addr, const void *data, int len) in __raw_writesl() argument
65 if (likely(len != 0)) { in __raw_writesl()
75 : "0" (data), "r" (len), "r"(addr) in __raw_writesl()
/arch/s390/kvm/
A Dgaccess.h150 unsigned long len) in write_guest_lc() argument
176 unsigned long len) in read_guest_lc() argument
260 void *data, unsigned long len, u8 access_key) in write_guest_with_key() argument
279 unsigned long len) in write_guest() argument
302 void *data, unsigned long len, u8 access_key) in read_guest_with_key() argument
323 unsigned long len) in read_guest() argument
346 unsigned long len) in read_guest_instr() argument
372 unsigned long len) in write_guest_abs() argument
395 unsigned long len) in read_guest_abs() argument
419 unsigned long len) in write_guest_real() argument
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/arch/arm/include/asm/
A Dchecksum.h28 __wsum csum_partial(const void *buff, int len, __wsum sum);
39 csum_partial_copy_nocheck(const void *src, void *dst, int len);
49 if (!access_ok(src, len)) in csum_and_copy_from_user()
52 return csum_partial_copy_from_user(src, dst, len); in csum_and_copy_from_user()
100 csum_tcpudp_nofold(__be32 saddr, __be32 daddr, __u32 len, in csum_tcpudp_nofold() argument
103 u32 lenprot = len + proto; in csum_tcpudp_nofold()
137 csum_tcpudp_magic(__be32 saddr, __be32 daddr, __u32 len, in csum_tcpudp_magic() argument
149 ip_compute_csum(const void *buff, int len) in ip_compute_csum() argument
151 return csum_fold(csum_partial(buff, len, 0)); in ip_compute_csum()
161 __u32 len, __u8 proto, __wsum sum) in csum_ipv6_magic() argument
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/arch/sparc/lib/
A Dbitext.c49 if (len <= 0 || len > t->size) in bit_map_string_get()
54 if (len < t->last_size) in bit_map_string_get()
66 if (count + len > t->size) { in bit_map_string_get()
74 if (offset + len > t->size) { in bit_map_string_get()
83 if (i == len) { in bit_map_string_get()
88 t->first_free + len); in bit_map_string_get()
91 t->used += len; in bit_map_string_get()
92 t->last_size = len; in bit_map_string_get()
107 if (t->used < len) in bit_map_clear()
110 for (i = 0; i < len; i++) { in bit_map_clear()
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/arch/powerpc/platforms/pseries/
A Dnvram.c40 unsigned long len; in pSeries_nvram_read() local
59 len = count; in pSeries_nvram_read()
61 len = NVRW_CNT; in pSeries_nvram_read()
64 len) != 0) || len != done) { in pSeries_nvram_read()
71 p += len; in pSeries_nvram_read()
72 i += len; in pSeries_nvram_read()
102 len = count; in pSeries_nvram_write()
104 len = NVRW_CNT; in pSeries_nvram_write()
109 len) != 0) || len != done) { in pSeries_nvram_write()
114 p += len; in pSeries_nvram_write()
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