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/linux/tools/testing/selftests/user_events/
H A Dabi_test.c217 int check; in FIXTURE() local
226 self->check = 0; in FIXTURE_SETUP()
236 ASSERT_EQ(0, self->check); in TEST_F()
237 ASSERT_EQ(0, reg_enable(&self->check, sizeof(int), 0)); in TEST_F()
239 ASSERT_EQ(1, self->check); in TEST_F()
241 ASSERT_EQ(0, self->check); in TEST_F()
245 ASSERT_EQ(1, self->check); in TEST_F()
246 ASSERT_EQ(0, reg_disable(&self->check, 0)); in TEST_F()
247 ASSERT_EQ(0, self->check); in TEST_F()
251 ASSERT_EQ(0, self->check); in TEST_F()
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H A Dftrace_test.c123 static int clear(int *check) in clear() argument
130 unreg.disable_addr = (__u64)check; in clear()
158 static int check_print_fmt(const char *event, const char *expected, int *check) in check_print_fmt() argument
166 ret = clear(check); in check_print_fmt()
179 reg.enable_addr = (__u64)check; in check_print_fmt()
180 reg.enable_size = sizeof(*check); in check_print_fmt()
206 int check; in FIXTURE() local
233 if (clear(&self->check) != 0) in FIXTURE_TEARDOWN()
244 reg.enable_addr = (__u64)&self->check; in TEST_F()
245 reg.enable_size = sizeof(self->check); in TEST_F()
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H A Ddyn_test.c56 static int reg_event(int fd, int *check, int bit, const char *value) in reg_event() argument
63 reg.enable_addr = (__u64)check; in reg_event()
64 reg.enable_size = sizeof(*check); in reg_event()
72 static int unreg_event(int fd, int *check, int bit) in unreg_event() argument
78 unreg.disable_addr = (__u64)check; in unreg_event()
107 static int parse_abi(int *check, const char *value) in parse_abi() argument
121 ret = reg_event(fd, check, 31, value + 2); in parse_abi()
124 if (unreg_event(fd, check, 31) == -1) in parse_abi()
133 static int parse(int *check, const char *value) in parse() argument
135 int abi_ret = parse_abi(check, value); in parse()
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H A Dperf_test.c85 static int clear(int *check) in clear() argument
91 unreg.disable_addr = (__u64)check; in clear()
113 int check; in FIXTURE() local
129 if (clear(&self->check) != 0) in FIXTURE_TEARDOWN()
145 reg.enable_addr = (__u64)&self->check; in TEST_F()
146 reg.enable_size = sizeof(self->check); in TEST_F()
151 ASSERT_EQ(0, self->check); in TEST_F()
174 ASSERT_EQ(1 << reg.enable_bit, self->check); in TEST_F()
195 ASSERT_EQ(0, self->check); in TEST_F()
209 reg.enable_addr = (__u64)&self->check; in TEST_F()
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/linux/tools/testing/selftests/drivers/net/netdevsim/
H A Dethtool-fec.sh17 check $? "$s" "$configured FEC encodings: None
22 check $?
24 check $? "$s" "$configured FEC encodings: Auto
30 check $?
32 check $? "$s" "$configured FEC encodings: Off
38 check $?
40 check $? "$s" "$configured FEC encodings: BaseR
46 check $?
48 check $? "$s" "$configured FEC encodings: ${o^^}
54 check $?
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H A Dethtool-pause.sh20 check $? "$s" "null"
23 check $? "$s" "{}"
28 check $? "$s" "1"
31 check $? "$s" "2"
36 check $? "$s" "2"
39 check $? "$s" "1"
41 check $? "$s" "2"
/linux/drivers/firmware/efi/
H A Dcper-x86.c48 #define CHECK_VALID_BITS(check) (((check) & GENMASK_ULL(15, 0))) argument
49 #define CHECK_TRANS_TYPE(check) (((check) & GENMASK_ULL(17, 16)) >> 16) argument
50 #define CHECK_OPERATION(check) (((check) & GENMASK_ULL(21, 18)) >> 18) argument
51 #define CHECK_LEVEL(check) (((check) & GENMASK_ULL(24, 22)) >> 22) argument
58 #define CHECK_BUS_PART_TYPE(check) (((check) & GENMASK_ULL(31, 30)) >> 30) argument
60 #define CHECK_BUS_ADDR_SPACE(check) (((check) & GENMASK_ULL(34, 33)) >> 33) argument
69 #define CHECK_MS_ERR_TYPE(check) (((check) & GENMASK_ULL(18, 16)) >> 16) argument
153 static inline void print_bool(char *str, const char *pfx, u64 check, u64 bit) in print_bool() argument
155 printk("%s%s: %s\n", pfx, str, (check & bit) ? "true" : "false"); in print_bool()
158 static void print_err_info_ms(const char *pfx, u16 validation_bits, u64 check) in print_err_info_ms() argument
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/linux/tools/testing/selftests/powerpc/switch_endian/
H A Dcheck.S14 cmpd r9,r3 # check r3
16 addi r9,r15,4 # check r4
19 lis r9,0x00FF # check CR
26 addi r9,r15,32 # check LR
30 addi r9,r15,5 # check r5
33 addi r9,r15,6 # check r6
36 addi r9,r15,7 # check r7
39 addi r9,r15,8 # check r8
42 addi r9,r15,13 # check r13
45 addi r9,r15,14 # check r14
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H A DMakefile4 EXTRA_CLEAN = $(OUTPUT)/*.o $(OUTPUT)/check-reversed.S
13 $(OUTPUT)/switch_endian_test: $(OUTPUT)/check-reversed.S
15 $(OUTPUT)/check-reversed.o: $(OUTPUT)/check.o
18 $(OUTPUT)/check-reversed.S: $(OUTPUT)/check-reversed.o
/linux/tools/testing/selftests/net/mptcp/
H A Dpm_netlink.sh119 check() function
142 check "show_endpoints" "" "defaults addr list"
146 check "get_limits" "$(format_limits 0 2)" "defaults limits"
152 check "get_endpoint 1" "$(format_endpoints "1,10.0.1.1")" "simple add/get addr"
154 check "show_endpoints" \
160 check "get_endpoint 2" "" "simple del addr"
161 check "show_endpoints" \
166 check "get_endpoint 4" "" "duplicate addr"
169 check "get_endpoint 4" "$(format_endpoints "4,10.0.1.4,signal")" "id addr increment"
174 check "get_endpoint 9" "$(format_endpoints "9,10.0.1.9,signal")" "hard addr limit"
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/linux/include/net/
H A Ddsfield.h31 __u32 check = ntohs((__force __be16)iph->check); in ipv4_change_dsfield() local
35 check += iph->tos; in ipv4_change_dsfield()
36 if ((check+1) >> 16) check = (check+1) & 0xffff; in ipv4_change_dsfield()
37 check -= dsfield; in ipv4_change_dsfield()
38 check += check >> 16; /* adjust carry */ in ipv4_change_dsfield()
39 iph->check = (__force __sum16)htons(check); in ipv4_change_dsfield()
/linux/tools/perf/
H A Dcheck-headers.sh123 check () {
140 # we're probably on a detached tarball, so no point in trying to check
144 echo -e "${YELLOW}Warning${NC}: Skipped check-headers due to missing ../../include"
150 # simple diff check
153 check "$i" -B
158 check "$i" '-I "^.*\/\*.*__ignore_sync_check__.*\*\/.*$"'
162 check arch/x86/lib/memcpy_64.S '-I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>" -I"^SYM_FUNC_START\(_LOCAL\)*(memcpy_\(erms\|orig\))" -I"^#include <linux/cfi_types.h>"'
163 check arch/x86/lib/memset_64.S '-I "^EXPORT_SYMBOL" -I "^#include <asm/export.h>" -I"^SYM_FUNC_START\(_LOCAL\)*(memset_\(erms\|orig\))"'
164 check arch/x86/include/asm/amd-ibs.h '-I "^#include [<\"]\(asm/\)*msr-index.h"'
165 check arc
122 check () { global() function
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/linux/net/ipv4/
H A Dudp_offload.c46 partial = csum_sub(csum_unfold(uh->check), partial); in __skb_udp_tunnel_segment()
136 uh->check = ~csum_fold(csum_add(partial, in __skb_udp_tunnel_segment()
140 uh->check = gso_make_checksum(skb, ~uh->check); in __skb_udp_tunnel_segment()
141 if (uh->check == 0) in __skb_udp_tunnel_segment()
142 uh->check = CSUM_MANGLED_0; in __skb_udp_tunnel_segment()
146 skb->csum_offset = offsetof(struct udphdr, check); in __skb_udp_tunnel_segment()
205 if (uh->check) { in __udpv4_gso_segment_csum()
206 inet_proto_csum_replace4(&uh->check, seg, *oldip, *newip, in __udpv4_gso_segment_csum()
208 inet_proto_csum_replace2(&uh->check, seg, *oldport, *newport, in __udpv4_gso_segment_csum()
210 if (!uh->check) in __udpv4_gso_segment_csum()
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/linux/net/netfilter/ipvs/
H A Dip_vs_proto_udp.c100 uhdr->check = in udp_fast_csum_update()
103 ~csum_unfold(uhdr->check)))); in udp_fast_csum_update()
106 uhdr->check = in udp_fast_csum_update()
109 ~csum_unfold(uhdr->check)))); in udp_fast_csum_update()
110 if (!uhdr->check) in udp_fast_csum_update()
111 uhdr->check = CSUM_MANGLED_0; in udp_fast_csum_update()
122 uhdr->check = in udp_partial_csum_update()
125 csum_unfold(uhdr->check)))); in udp_partial_csum_update()
128 uhdr->check = in udp_partial_csum_update()
131 csum_unfold(uhdr->check)))); in udp_partial_csum_update()
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/linux/arch/powerpc/lib/
H A Dfeature-fixups.c709 #define check(x) \ macro
739 check(memcmp(ftr_fixup_test1, ftr_fixup_test1_orig, size) == 0); in test_basic_patching()
743 check(memcmp(ftr_fixup_test1, ftr_fixup_test1_orig, size) == 0); in test_basic_patching()
747 check(memcmp(ftr_fixup_test1, ftr_fixup_test1_expected, size) == 0); in test_basic_patching()
751 check(memcmp(ftr_fixup_test1, ftr_fixup_test1_orig, size) == 0); in test_basic_patching()
753 check(memcmp(ftr_fixup_test1, ftr_fixup_test1_expected, size) == 0); in test_basic_patching()
772 check(memcmp(ftr_fixup_test2, ftr_fixup_test2_orig, size) == 0); in test_alternative_patching()
776 check(memcmp(ftr_fixup_test2, ftr_fixup_test2_orig, size) == 0); in test_alternative_patching()
780 check(memcmp(ftr_fixup_test2, ftr_fixup_test2_expected, size) == 0); in test_alternative_patching()
784 check(memcmp(ftr_fixup_test2, ftr_fixup_test2_orig, size) == 0); in test_alternative_patching()
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/linux/arch/x86/pci/
H A Dpcbios.c304 union bios32 *check; in pci_find_bios() local
314 for (check = (union bios32 *) __va(0xe0000); in pci_find_bios()
315 check <= (union bios32 *) __va(0xffff0); in pci_find_bios()
316 ++check) { in pci_find_bios()
318 if (get_kernel_nofault(sig, &check->fields.signature)) in pci_find_bios()
321 if (check->fields.signature != BIOS32_SIGNATURE) in pci_find_bios()
323 length = check->fields.length * 16; in pci_find_bios()
328 sum += check->chars[i]; in pci_find_bios()
331 if (check->fields.revision != 0) { in pci_find_bios()
333 check->fields.revision, check); in pci_find_bios()
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/linux/tools/perf/tests/
H A Dparse-events.c1879 int (*check)(struct evlist *evlist); in test__all_tracepoints()
1886 .check = test__checkevent_tracepoint,
1891 .check = test__checkevent_tracepoint_multi,
1897 .check = test__checkevent_raw,
1902 .check = test__checkevent_numeric,
1907 .check = test__checkevent_symbolic_name,
1912 .check = test__checkevent_symbolic_name_config,
1917 .check = test__checkevent_symbolic_alias,
1922 .check = test__checkevent_genhw,
1927 .check
1890 int (*check)(struct evlist *evlist); global() member
2480 int (*check)(struct parse_events_terms *terms); global() member
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H A Dmem.c11 static int check(union perf_mem_data_src data_src, in check()
39 ret |= check(src, "N/AL4 hit"); in test__mem()
43 ret |= check(src, "N/ARemote L4 hit"); in test__mem()
49 ret |= check(src, "N/APMEM miss"); in test__mem()
53 ret |= check(src, "N/ARemote PMEM miss"); in test__mem()
58 ret |= check(src , "FwdRemote RAM miss"); in test__mem()
10 static int check(union perf_mem_data_src data_src, check() function
/linux/drivers/pnp/pnpbios/
H A Dcore.c425 union pnp_bios_install_struct *check; in pnpbios_probe_system() local
436 for (check = (union pnp_bios_install_struct *)__va(0xf0000); in pnpbios_probe_system()
437 check < (union pnp_bios_install_struct *)__va(0xffff0); in pnpbios_probe_system()
438 check = (void *)check + 16) { in pnpbios_probe_system()
439 if (check->fields.signature != PNP_SIGNATURE) in pnpbios_probe_system()
443 check); in pnpbios_probe_system()
444 length = check->fields.length; in pnpbios_probe_system()
451 sum += check->chars[i]; in pnpbios_probe_system()
457 if (check->fields.version < 0x10) { in pnpbios_probe_system()
460 check->fields.version >> 4, in pnpbios_probe_system()
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/linux/drivers/md/bcache/
H A Ddebug.c111 struct bio *check; in bch_data_verify() local
115 check = bio_kmalloc(nr_segs, GFP_NOIO); in bch_data_verify()
116 if (!check) in bch_data_verify()
118 bio_init(check, bio->bi_bdev, check->bi_inline_vecs, nr_segs, in bch_data_verify()
120 check->bi_iter.bi_sector = bio->bi_iter.bi_sector; in bch_data_verify()
121 check->bi_iter.bi_size = bio->bi_iter.bi_size; in bch_data_verify()
123 bch_bio_map(check, NULL); in bch_data_verify()
124 if (bch_bio_alloc_pages(check, GFP_NOIO)) in bch_data_verify()
127 submit_bio_wait(check); in bch_data_verify()
134 cbv = bio_iter_iovec(check, citer); in bch_data_verify()
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/linux/drivers/net/wireless/broadcom/b43/
H A Dtables_nphy.c3276 #undef check in assert_ntab_array_sizes()
3277 #define check(table, size) \ in assert_ntab_array_sizes() macro
3280 check(adjustpower0, C0_ADJPLT); in assert_ntab_array_sizes()
3281 check(adjustpower1, C1_ADJPLT); in assert_ntab_array_sizes()
3282 check(bdi, BDI); in assert_ntab_array_sizes()
3283 check(channelest, CHANEST); in assert_ntab_array_sizes()
3284 check(estimatepowerlt0, C0_ESTPLT); in assert_ntab_array_sizes()
3285 check(estimatepowerlt1, C1_ESTPLT); in assert_ntab_array_sizes()
3286 check(framelookup, FRAMELT); in assert_ntab_array_sizes()
3287 check(framestruct, FRAMESTRUCT); in assert_ntab_array_sizes()
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/linux/scripts/dtc/
H A Dchecks.c27 struct check;
29 typedef void (*check_fn)(struct check *c, struct dt_info *dti, struct node *node);
31 struct check { struct
39 struct check **prereq; argument
43 static struct check *nm_##_prereqs[] = { __VA_ARGS__ }; \
44 static struct check nm_ = { \
61 static inline void PRINTF(5, 6) check_msg(struct check *c, struct dt_info *dti, in check_msg()
135 static void check_nodes_props(struct check *c, struct dt_info *dti, struct node *node) in check_nodes_props()
155 static bool run_check(struct check *c, struct dt_info *dti) in run_check()
169 struct check *pr in run_check()
33 fncheck global() argument
36 statuscheck global() argument
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/linux/net/ipv6/
H A Dip6_checksum.c91 err = (__force int)skb_checksum_init_zero_check(skb, proto, uh->check, in udp6_csum_init()
122 uh->check = 0; in udp6_set_csum()
124 uh->check = ~udp_v6_check(len, saddr, daddr, 0); in udp6_set_csum()
126 uh->check = 0; in udp6_set_csum()
127 uh->check = udp_v6_check(len, saddr, daddr, lco_csum(skb)); in udp6_set_csum()
128 if (uh->check == 0) in udp6_set_csum()
129 uh->check = CSUM_MANGLED_0; in udp6_set_csum()
133 skb->csum_offset = offsetof(struct udphdr, check); in udp6_set_csum()
134 uh->check = ~udp_v6_check(len, saddr, daddr, 0); in udp6_set_csum()
/linux/security/apparmor/
H A Dmatch.c365 #define match_char(state, def, base, next, check, C) \ argument
369 if ((check)[pos] != (state)) { \
401 u16 *check = CHECK_TABLE(dfa); in aa_dfa_match_len() local
412 match_char(state, def, base, next, check, in aa_dfa_match_len()
417 match_char(state, def, base, next, check, (u8) *str++); in aa_dfa_match_len()
440 u16 *check = CHECK_TABLE(dfa); in aa_dfa_match() local
452 match_char(state, def, base, next, check, in aa_dfa_match()
457 match_char(state, def, base, next, check, (u8) *str++); in aa_dfa_match()
478 u16 *check = CHECK_TABLE(dfa); in aa_dfa_next() local
484 match_char(state, def, base, next, check, equiv[(u8) c]); in aa_dfa_next()
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/linux/tools/perf/arch/x86/tests/
H A Dhybrid.c187 int (*check)(struct evlist *evlist); member
193 .check = test__hybrid_hw_event_with_pmu,
198 .check = test__hybrid_hw_group_event,
203 .check = test__hybrid_sw_hw_group_event,
208 .check = test__hybrid_hw_sw_group_event,
213 .check = test__hybrid_group_modifier1,
218 .check = test__hybrid_raw1,
223 .check = test__hybrid_raw2,
228 .check = test__checkevent_pmu,
233 .check = test__hybrid_cache_event,
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