| /linux-6.15/tools/lib/bpf/ |
| H A D | ringbuf.c | 83 __u64 mmap_sz; in ring_buffer__add() local
137 mmap_sz = rb->page_size + 2 * (__u64)info.max_entries; in ring_buffer__add()
138 if (mmap_sz != (__u64)(size_t)mmap_sz) { in ring_buffer__add()
143 tmp = mmap(NULL, (size_t)mmap_sz, PROT_READ, MAP_SHARED, map_fd, rb->page_size); in ring_buffer__add()
452 __u64 mmap_sz; in user_ringbuf_map() local
490 mmap_sz = rb->page_size + 2 * (__u64)info.max_entries; in user_ringbuf_map()
491 if (mmap_sz != (__u64)(size_t)mmap_sz) { in user_ringbuf_map()
495 tmp = mmap(NULL, (size_t)mmap_sz, PROT_READ | PROT_WRITE, MAP_SHARED, in user_ringbuf_map()
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| H A D | skel_internal.h | 133 static inline void *skel_prep_map_data(const void *val, size_t mmap_sz, size_t val_sz) in skel_prep_map_data() argument
144 static inline void *skel_finalize_map_data(__u64 *init_val, size_t mmap_sz, int flags, int fd) in skel_finalize_map_data() argument
184 static inline void *skel_prep_map_data(const void *val, size_t mmap_sz, size_t val_sz) in skel_prep_map_data() argument
188 addr = mmap(NULL, mmap_sz, PROT_READ | PROT_WRITE, in skel_prep_map_data()
196 static inline void *skel_finalize_map_data(__u64 *init_val, size_t mmap_sz, int flags, int fd) in skel_finalize_map_data() argument
200 addr = mmap((void *) (long) *init_val, mmap_sz, flags, MAP_SHARED | MAP_FIXED, fd, 0); in skel_finalize_map_data()
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| H A D | libbpf.c | 1938 size_t mmap_sz; in bpf_object__init_internal_map() local
1973 mmap_sz = bpf_map_mmap_sz(map); in bpf_object__init_internal_map()
1974 map->mmaped = mmap(NULL, mmap_sz, PROT_READ | PROT_WRITE, in bpf_object__init_internal_map()
2972 size_t mmap_sz; in init_arena_map_data() local
2974 mmap_sz = bpf_map_mmap_sz(obj->arena_map); in init_arena_map_data()
2975 if (roundup(data_sz, page_sz) > mmap_sz) { in init_arena_map_data()
2977 sec_name, mmap_sz, data_sz); in init_arena_map_data()
5140 size_t mmap_sz; in bpf_object__populate_internal_map() local
5178 mmap_sz = bpf_map_mmap_sz(map); in bpf_object__populate_internal_map()
5187 mmaped = mmap(map->mmaped, mmap_sz, prot, MAP_SHARED | MAP_FIXED, map->fd, 0); in bpf_object__populate_internal_map()
[all …]
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| /linux-6.15/tools/bpf/bpftool/ |
| H A D | gen.c | 1168 size_t map_cnt = 0, prog_cnt = 0, attach_map_cnt = 0, file_sz, mmap_sz; in do_skeleton() local
1218 mmap_sz = roundup(file_sz, sysconf(_SC_PAGE_SIZE)); in do_skeleton()
1224 obj_data = mmap(NULL, mmap_sz, PROT_READ, MAP_PRIVATE, fd, 0); in do_skeleton()
1556 munmap(obj_data, mmap_sz); in do_skeleton()
1573 size_t i, len, file_sz, map_cnt = 0, prog_cnt = 0, mmap_sz, var_cnt = 0, var_idx = 0; in do_subskeleton() local
1630 mmap_sz = roundup(file_sz, sysconf(_SC_PAGE_SIZE)); in do_subskeleton()
1636 obj_data = mmap(NULL, mmap_sz, PROT_READ, MAP_PRIVATE, fd, 0); in do_subskeleton()
1872 munmap(obj_data, mmap_sz); in do_subskeleton()
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| /linux-6.15/tools/testing/selftests/bpf/prog_tests/ |
| H A D | core_reloc.c | 1002 const size_t mmap_sz = roundup_page(sizeof(struct data)); in run_core_reloc_tests() local
1086 mmap_data = mmap(NULL, mmap_sz, PROT_READ | PROT_WRITE, in run_core_reloc_tests()
1139 CHECK_FAIL(munmap(mmap_data, mmap_sz)); in run_core_reloc_tests()
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| /linux-6.15/tools/testing/selftests/bpf/ |
| H A D | xskxceiver.c | 2337 size_t mmap_sz = 2 * DEFAULT_UMEM_BUFFERS * XSK_UMEM__DEFAULT_FRAME_SIZE; in hugepages_present() local
2340 bufs = mmap(NULL, mmap_sz, PROT_READ | PROT_WRITE, in hugepages_present()
2345 mmap_sz = ceil_u64(mmap_sz, HUGEPAGE_SIZE) * HUGEPAGE_SIZE; in hugepages_present()
2346 munmap(bufs, mmap_sz); in hugepages_present()
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