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Searched refs:map_ptr (Results 1 – 11 of 11) sorted by relevance

/Linux-v6.6/tools/testing/selftests/mm/
Dksm_tests.c202 void *map_ptr = mmap(ptr, map_size, PROT_WRITE, mapping, -1, 0); in allocate_memory() local
204 if (!map_ptr) { in allocate_memory()
208 memset(map_ptr, data, map_size); in allocate_memory()
209 if (mprotect(map_ptr, map_size, prot)) { in allocate_memory()
211 munmap(map_ptr, map_size); in allocate_memory()
215 return map_ptr; in allocate_memory()
350 void *map_ptr; in check_ksm_merge() local
359 map_ptr = allocate_memory(NULL, prot, mapping, '*', page_size * page_count); in check_ksm_merge()
360 if (!map_ptr) in check_ksm_merge()
363 if (ksm_merge_pages(merge_type, map_ptr, page_size * page_count, start_time, timeout)) in check_ksm_merge()
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/Linux-v6.6/tools/testing/selftests/arm64/mte/
Dcheck_mmap_options.c62 char *ptr, *map_ptr; in check_anonymous_memory_mapping() local
69 map_ptr = (char *)mte_allocate_memory(map_size, mem_type, mapping, false); in check_anonymous_memory_mapping()
70 if (check_allocated_memory(map_ptr, map_size, mem_type, false) != KSFT_PASS) in check_anonymous_memory_mapping()
73 ptr = map_ptr + UNDERFLOW; in check_anonymous_memory_mapping()
79 munmap((void *)map_ptr, map_size); in check_anonymous_memory_mapping()
84 mte_free_memory((void *)map_ptr, map_size, mem_type, false); in check_anonymous_memory_mapping()
93 char *ptr, *map_ptr; in check_file_memory_mapping() local
105 map_ptr = (char *)mte_allocate_file_memory(map_size, mem_type, mapping, false, fd); in check_file_memory_mapping()
106 if (check_allocated_memory(map_ptr, map_size, mem_type, false) != KSFT_PASS) { in check_file_memory_mapping()
110 ptr = map_ptr + UNDERFLOW; in check_file_memory_mapping()
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Dcheck_child_memory.c108 char *ptr, *map_ptr; in check_child_file_mapping() local
119 map_ptr = (char *)mte_allocate_file_memory(map_size, mem_type, mapping, false, fd); in check_child_file_mapping()
120 if (check_allocated_memory(map_ptr, map_size, mem_type, false) != KSFT_PASS) { in check_child_file_mapping()
124 ptr = map_ptr + UNDERFLOW; in check_child_file_mapping()
130 munmap((void *)map_ptr, map_size); in check_child_file_mapping()
136 munmap((void *)map_ptr, map_size); in check_child_file_mapping()
/Linux-v6.6/drivers/net/ethernet/netronome/nfp/bpf/
Dfw.h120 __be64 map_ptr; member
Dverifier.c99 offmap = map_to_offmap(reg1->map_ptr); in nfp_bpf_map_update_value_ok()
433 offmap = map_to_offmap(reg->map_ptr); in nfp_bpf_map_mark_used()
Doffload.c458 map_id_full = be64_to_cpu(cbe->map_ptr); in nfp_bpf_event_output()
/Linux-v6.6/kernel/bpf/
Dverifier.c265 struct bpf_map *map_ptr; member
482 rec = reg->map_ptr->record; in reg_btf_record()
1398 reg->map_ptr->key_size, in print_verifier_state()
1399 reg->map_ptr->value_size); in print_verifier_state()
1961 const struct bpf_map *map = reg->map_ptr; in mark_ptr_not_null_reg()
1965 reg->map_ptr = map->inner_map_meta; in mark_ptr_not_null_reg()
4838 struct bpf_map *map = regs[regno].map_ptr; in check_map_access_type()
5158 struct bpf_map *map = reg->map_ptr; in check_map_access()
6292 struct bpf_map *map = reg->map_ptr; in check_ptr_to_map_access()
6465 reg->map_ptr->key_size, false); in check_mem_access()
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Darraymap.c211 const int map_ptr = BPF_REG_1; in array_map_gen_lookup() local
217 *insn++ = BPF_ALU64_IMM(BPF_ADD, map_ptr, offsetof(struct bpf_array, value)); in array_map_gen_lookup()
231 *insn++ = BPF_ALU64_REG(BPF_ADD, ret, map_ptr); in array_map_gen_lookup()
1371 const int map_ptr = BPF_REG_1; in array_of_map_gen_lookup() local
1374 *insn++ = BPF_ALU64_IMM(BPF_ADD, map_ptr, offsetof(struct bpf_array, value)); in array_of_map_gen_lookup()
1386 *insn++ = BPF_ALU64_REG(BPF_ADD, ret, map_ptr); in array_of_map_gen_lookup()
/Linux-v6.6/include/linux/
Dbpf_verifier.h86 struct bpf_map *map_ptr; member
/Linux-v6.6/drivers/gpu/drm/
Ddrm_bufs.c381 enum drm_map_flags flags, struct drm_local_map **map_ptr) in drm_legacy_addmap() argument
388 *map_ptr = list->map; in drm_legacy_addmap()
/Linux-v6.6/Documentation/bpf/
Dverifier.rst737 R0=map_ptr R10=fp
764 R0=map_ptr R10=fp