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Searched refs:ptr (Results 1 – 25 of 311) sorted by relevance

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/tools/testing/selftests/mm/
A Dmseal_test.c172 void *ptr; in setup_single_address() local
180 void *ptr; in setup_single_address_rw() local
204 void *ptr; in seal_support() local
232 void *ptr; in test_seal_addseal() local
248 void *ptr; in test_seal_unmapped_start() local
276 void *ptr; in test_seal_unmapped_middle() local
308 void *ptr; in test_seal_unmapped_end() local
337 void *ptr; in test_seal_multiple_vmas() local
368 void *ptr; in test_seal_split_start() local
393 void *ptr; in test_seal_split_end() local
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A Dguard-regions.c146 *ptr = 'x'; in try_access_buf()
173 return try_read_buf(ptr) && try_write_buf(ptr); in try_read_write_buf()
301 char *ptr; in TEST_F() local
656 char *ptr; in TEST_F() local
835 char *ptr; in TEST_F() local
896 char *ptr; in TEST_F() local
1033 ptr = mremap(ptr, 5 * page_size, 10 * page_size, 0); in TEST_F()
1047 ptr = mremap(ptr, 10 * page_size, 20 * page_size, in TEST_F()
1077 char *ptr; in TEST_F() local
1117 ptr = mremap(ptr, 3 * page_size, 5 * page_size, 0); in TEST_F()
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A Dmerge.c52 char *ptr; in TEST_F() local
106 char *ptr; in TEST_F() local
134 ptr[0] = 'x'; in TEST_F()
156 char *ptr; in TEST_F() local
207 char *ptr; in TEST_F() local
235 ptr[0] = 'x'; in TEST_F()
266 char *ptr; in TEST_F() local
1018 ptr = sys_mremap(ptr, 5 * page_size, 5 * page_size, in TEST_F()
1037 ptr = sys_mremap(ptr, 5 * page_size, 5 * page_size, in TEST_F()
1053 ptr = sys_mremap(ptr, 5 * page_size, 5 * page_size, in TEST_F()
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A Dhmm-tests.c325 for (ptr = buffer->ptr; i < size / sizeof(*ptr); ++i) in TEST_F()
384 for (i = 0, ptr = buffer->ptr; i < size / sizeof(*ptr); ++i) in TEST_F()
402 for (i = 0, ptr = buffer->ptr; i < size / sizeof(*ptr); ++i) in TEST_F()
453 for (i = 0, ptr = buffer->ptr; i < size / sizeof(*ptr); ++i) in TEST_F()
505 for (i = 0, ptr = buffer->ptr; i < size / sizeof(*ptr); ++i) in TEST_F()
519 for (i = 0, ptr = buffer->ptr; i < size / sizeof(*ptr); ++i) in TEST_F()
559 for (i = 0, ptr = buffer->ptr; i < size / sizeof(*ptr); ++i) in TEST_F()
580 for (i = 0, ptr = buffer->ptr; i < size / sizeof(*ptr); ++i) in TEST_F()
596 for (i = 0, ptr = buffer->ptr; i < size / sizeof(*ptr); ++i) in TEST_F()
637 for (i = 0, ptr = buffer->ptr; i < size / sizeof(*ptr); ++i) in TEST_F()
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A Dmigration.c126 uint64_t *ptr; variable
152 uint64_t *ptr; variable
170 access_mem(ptr);
186 uint64_t *ptr; variable
199 ptr = (uint64_t *) ALIGN((uintptr_t) ptr, TWOMEG);
218 uint64_t *ptr; variable
231 ptr = (uint64_t *) ALIGN((uintptr_t) ptr, TWOMEG);
242 access_mem(ptr);
258 uint64_t *ptr; variable
284 uint64_t *ptr; variable
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A Dprotection_keys.c61 return *ptr; in read_ptr()
180 dprintf1("dump[%03d][@%p]: %016llx\n", i, ptr, *ptr); in dump_mem()
591 void *ptr; member
628 rec->ptr = ptr; in record_pkey_malloc()
643 ptr, i, rec, rec->ptr, rec->size); in free_pkey_malloc()
644 if ((ptr < rec->ptr) || in free_pkey_malloc()
645 (ptr >= rec->ptr + rec->size)) in free_pkey_malloc()
649 ptr, i, rec, rec->ptr, rec->size); in free_pkey_malloc()
664 void *ptr; in malloc_pkey_with_mprotect() local
685 void *ptr; in malloc_pkey_anon_huge() local
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/tools/testing/selftests/bpf/progs/
A Ddynptr_fail.c18 struct bpf_dynptr ptr; member
119 struct bpf_dynptr ptr; in missing_release_callback_fn() local
142 struct bpf_dynptr ptr; in ringbuf_release_uninit_dynptr() local
155 struct bpf_dynptr ptr; in use_after_invalid() local
175 struct bpf_dynptr ptr; in ringbuf_invalid_api() local
198 struct bpf_dynptr ptr; in add_dynptr_to_map1() local
234 struct bpf_dynptr ptr; in data_slice_out_of_bounds_ringbuf() local
256 struct bpf_dynptr ptr; in data_slice_out_of_bounds_skb() local
409 bpf_strncmp((const char *)&ptr, sizeof(ptr), "hello!"); in invalid_helper1()
550 val = *(int *)&ptr; in invalid_read1()
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A Dtask_ls_recursion.c34 long *ptr; in BPF_PROG() local
39 ptr = bpf_task_storage_get(&map_a, task, 0, in BPF_PROG()
47 if (ptr) { in BPF_PROG()
50 *ptr += 1; in BPF_PROG()
64 if (ptr) in BPF_PROG()
65 *ptr += 1; in BPF_PROG()
74 long *ptr; in BPF_PROG() local
82 if (ptr && !*ptr) in BPF_PROG()
83 *ptr = 200; in BPF_PROG()
87 if (ptr && !*ptr) in BPF_PROG()
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A Ddynptr_success.c42 struct bpf_dynptr ptr; in test_read_write() local
72 struct bpf_dynptr ptr; in test_dynptr_data() local
141 struct bpf_dynptr ptr; in test_ringbuf() local
175 struct bpf_dynptr ptr; in test_skb_readonly() local
196 struct bpf_dynptr ptr; in test_dynptr_skb_data() local
217 struct bpf_dynptr ptr; in test_adjust() local
237 err = bpf_dynptr_adjust(&ptr, off, bpf_dynptr_size(&ptr)); in test_adjust()
270 struct bpf_dynptr ptr; in test_adjust_err() local
328 struct bpf_dynptr ptr; in test_zero_size_dynptr() local
750 err = err ?: bpf_dynptr_memset(&ptr, 0, bpf_dynptr_size(&ptr), 0); in test_dynptr_memset_zero_adjusted()
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A Dcgrp_ls_recursion.c32 long *ptr; in __on_update() local
34 ptr = bpf_cgrp_storage_get(&map_a, cgrp, 0, BPF_LOCAL_STORAGE_GET_F_CREATE); in __on_update()
35 if (ptr) in __on_update()
36 *ptr += 1; in __on_update()
39 if (ptr) in __on_update()
40 *ptr += 1; in __on_update()
65 long *ptr; in __on_enter() local
68 if (ptr) in __on_enter()
69 *ptr = 200; in __on_enter()
72 if (ptr) in __on_enter()
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A Dcgrp_ls_tp_btf.c38 long *ptr; in __on_enter() local
42 ptr = bpf_cgrp_storage_get(&map_a, cgrp, 0, in __on_enter()
44 if (!ptr) in __on_enter()
54 if (ptr) in __on_enter()
58 ptr = bpf_cgrp_storage_get(&map_a, cgrp, 0, in __on_enter()
60 if (!ptr) in __on_enter()
63 *ptr = MAGIC_VALUE + enter_cnt; in __on_enter()
92 long *ptr; in __on_exit() local
94 ptr = bpf_cgrp_storage_get(&map_a, cgrp, 0, in __on_exit()
96 if (!ptr) in __on_exit()
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/tools/testing/selftests/arm64/mte/
A Dcheck_tags_inclusion.c30 ptr, ptr + BUFFER_SIZE, mode); in verify_mte_pointer_validity()
38 ptr[BUFFER_SIZE] = '2'; in verify_mte_pointer_validity()
42 ptr, mode); in verify_mte_pointer_validity()
51 char *ptr; in check_single_included_tags() local
65 ptr = mte_insert_tags(ptr, BUFFER_SIZE); in check_single_included_tags()
83 char *ptr; in check_multiple_included_tags() local
97 ptr = mte_insert_tags(ptr, BUFFER_SIZE); in check_multiple_included_tags()
115 char *ptr; in check_all_included_tags() local
128 ptr = (char *)mte_insert_tags(ptr, BUFFER_SIZE); in check_all_included_tags()
141 char *ptr; in check_none_included_tags() local
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A Dmte_common_util.h58 void *mte_insert_tags(void *ptr, size_t size);
59 void mte_clear_tags(void *ptr, size_t size);
60 void *mte_insert_atag(void *ptr);
61 void *mte_clear_atag(void *ptr);
71 void *mte_insert_random_tag(void *ptr);
72 void *mte_insert_new_tag(void *ptr);
73 void *mte_get_tag_address(void *ptr);
103 if (ptr == NULL) { in check_allocated_memory()
108 if (tags && !MT_FETCH_TAG((uintptr_t)ptr)) { in check_allocated_memory()
120 if (ptr == NULL) { in check_allocated_memory_range()
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A Dcheck_buffer_fill.c30 char *ptr; in check_buffer_by_byte() local
44 ptr[j] = '1'; in check_buffer_by_byte()
49 if (ptr[j] != '1') in check_buffer_by_byte()
66 char *ptr; in check_buffer_underflow_by_byte() local
85 ptr[j] = '1'; in check_buffer_underflow_by_byte()
92 if (ptr[j] != '1') { in check_buffer_underflow_by_byte()
95 j, ptr); in check_buffer_underflow_by_byte()
161 char *ptr; in check_buffer_overflow_by_byte() local
183 ptr[j] = '1'; in check_buffer_overflow_by_byte()
193 j, ptr); in check_buffer_overflow_by_byte()
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A Dcheck_child_memory.c34 parent_tag = MT_FETCH_TAG((uintptr_t)ptr); in check_child_tag_inheritance()
42 mte_initialize_current_context(mode, (uintptr_t)ptr, size); in check_child_tag_inheritance()
44 memset(ptr, '1', size); in check_child_tag_inheritance()
59 memset(ptr - UNDERFLOW, '2', UNDERFLOW); in check_child_tag_inheritance()
66 memset(ptr + size, '3', OVERFLOW); in check_child_tag_inheritance()
86 char *ptr; in check_child_memory_mapping() local
108 char *ptr, *map_ptr; in check_child_file_mapping() local
124 ptr = map_ptr + UNDERFLOW; in check_child_file_mapping()
127 ptr = mte_insert_tags((void *)ptr, sizes[run]); in check_child_file_mapping()
128 if (!ptr || cur_mte_cxt.fault_valid == true) { in check_child_file_mapping()
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A Dmte_common_util.c133 if (!ptr || (unsigned long)(ptr) & MT_ALIGN_GRANULE) { in mte_insert_tags()
145 if (!ptr || (unsigned long)(ptr) & MT_ALIGN_GRANULE) { in mte_clear_tags()
150 ptr = (void *)MT_CLEAR_TAG((unsigned long)ptr); in mte_clear_tags()
171 void *ptr; in __mte_allocate_memory_range() local
196 if (ptr == MAP_FAILED) { in __mte_allocate_memory_range()
203 munmap(ptr, size); in __mte_allocate_memory_range()
208 ptr = mte_insert_tags(ptr + range_before, size); in __mte_allocate_memory_range()
209 return ptr; in __mte_allocate_memory_range()
281 free(ptr - range_before); in __mte_free_memory_range()
286 mte_clear_tags(ptr, size); in __mte_free_memory_range()
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/tools/testing/selftests/arm64/pauth/
A Dhelper.c6 size_t keyia_sign(size_t ptr) in keyia_sign() argument
8 asm volatile("paciza %0" : "+r" (ptr)); in keyia_sign()
9 return ptr; in keyia_sign()
12 size_t keyib_sign(size_t ptr) in keyib_sign() argument
14 asm volatile("pacizb %0" : "+r" (ptr)); in keyib_sign()
15 return ptr; in keyib_sign()
18 size_t keyda_sign(size_t ptr) in keyda_sign() argument
21 return ptr; in keyda_sign()
24 size_t keydb_sign(size_t ptr) in keydb_sign() argument
27 return ptr; in keydb_sign()
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/tools/include/linux/
A Derr.h40 static inline long __must_check PTR_ERR(__force const void *ptr) in PTR_ERR() argument
42 return (long) ptr; in PTR_ERR()
45 static inline bool __must_check IS_ERR(__force const void *ptr) in IS_ERR() argument
47 return IS_ERR_VALUE((unsigned long)ptr); in IS_ERR()
50 static inline bool __must_check IS_ERR_OR_NULL(__force const void *ptr) in IS_ERR_OR_NULL() argument
52 return unlikely(!ptr) || IS_ERR_VALUE((unsigned long)ptr); in IS_ERR_OR_NULL()
55 static inline int __must_check PTR_ERR_OR_ZERO(__force const void *ptr) in PTR_ERR_OR_ZERO() argument
57 if (IS_ERR(ptr)) in PTR_ERR_OR_ZERO()
58 return PTR_ERR(ptr); in PTR_ERR_OR_ZERO()
70 static inline void * __must_check ERR_CAST(__force const void *ptr) in ERR_CAST() argument
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/tools/testing/selftests/arm64/tags/
A Dtags_test.c12 #define SET_TAG(ptr, tag) (((uint64_t)(ptr) & ~SHIFT_TAG(0xff)) | \ argument
19 struct utsname *ptr; in main() local
26 ptr = (struct utsname *)malloc(sizeof(*ptr)); in main()
27 if (!ptr) in main()
32 ptr = (struct utsname *)SET_TAG(ptr, tag); in main()
33 ksft_test_result(!uname(ptr), "Syscall successful with tagged address\n"); in main()
34 free(ptr); in main()
/tools/include/linux/unaligned/
A Dpacked_struct.h13 const struct __una_u16 *ptr = (const struct __una_u16 *)p; in __get_unaligned_cpu16() local
14 return ptr->x; in __get_unaligned_cpu16()
19 const struct __una_u32 *ptr = (const struct __una_u32 *)p; in __get_unaligned_cpu32() local
20 return ptr->x; in __get_unaligned_cpu32()
26 return ptr->x; in __get_unaligned_cpu64()
31 struct __una_u16 *ptr = (struct __una_u16 *)p; in __put_unaligned_cpu16() local
32 ptr->x = val; in __put_unaligned_cpu16()
37 struct __una_u32 *ptr = (struct __una_u32 *)p; in __put_unaligned_cpu32() local
38 ptr->x = val; in __put_unaligned_cpu32()
43 struct __una_u64 *ptr = (struct __una_u64 *)p; in __put_unaligned_cpu64() local
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/tools/arch/x86/include/asm/
A Dcmpxchg.h35 #define __raw_cmpxchg(ptr, old, new, size, lock) \ argument
37 __typeof__(*(ptr)) __ret; \
38 __typeof__(*(ptr)) __old = (old); \
39 __typeof__(*(ptr)) __new = (new); \
43 volatile u8 *__ptr = (volatile u8 *)(ptr); \
52 volatile u16 *__ptr = (volatile u16 *)(ptr); \
61 volatile u32 *__ptr = (volatile u32 *)(ptr); \
70 volatile u64 *__ptr = (volatile u64 *)(ptr); \
83 #define __cmpxchg(ptr, old, new, size) \ argument
86 #define cmpxchg(ptr, old, new) \ argument
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/tools/perf/util/
A Dstring.c253 char *ptr; in strpbrk_esc() local
270 } while (ptr[-1] == '\\' && ptr[-2] != '\\'); in strpbrk_esc()
279 char *ptr; in strpbrk_esq() local
288 if (!ptr) in strpbrk_esq()
291 ptr = strpbrk_esc(ptr + 1, squote); in strpbrk_esq()
293 ptr = strpbrk_esc(ptr + 1, dquote); in strpbrk_esq()
338 while (*ptr != quote && ptr < end) { in remove_consumed_esc()
339 if (*ptr == '\\' && *(ptr + 1) == quote) { in remove_consumed_esc()
340 memmove(ptr, ptr + 1, end - (ptr + 1)); in remove_consumed_esc()
344 ptr++; in remove_consumed_esc()
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/tools/testing/selftests/bpf/
A Dbpf_arena_common.h14 #define arena_container_of(ptr, type, member) \ argument
16 void __arena *__mptr = (void __arena *)(ptr); \
38 #define cast_kern(ptr) /* nop for bpf prog. emitted by LLVM */ argument
39 #define cast_user(ptr) /* nop for bpf prog. emitted by LLVM */ argument
43 #define cast_kern(ptr) bpf_addr_space_cast(ptr, 0, 1) argument
44 #define cast_user(ptr) bpf_addr_space_cast(ptr, 1, 0) argument
50 void bpf_arena_free_pages(void *map, void __arena *ptr, __u32 page_cnt) __ksym __weak;
58 #define cast_kern(ptr) /* nop for user space */ argument
59 #define cast_user(ptr) /* nop for user space */ argument
71 static inline void bpf_arena_free_pages(void *map, void __arena *ptr, __u32 page_cnt) in bpf_arena_free_pages() argument
/tools/virtio/linux/
A Derr.h13 static inline long __must_check PTR_ERR(const void *ptr) in PTR_ERR() argument
15 return (long) ptr; in PTR_ERR()
18 static inline long __must_check IS_ERR(const void *ptr) in IS_ERR() argument
20 return IS_ERR_VALUE((unsigned long)ptr); in IS_ERR()
23 static inline long __must_check IS_ERR_OR_NULL(const void *ptr) in IS_ERR_OR_NULL() argument
25 return !ptr || IS_ERR_VALUE((unsigned long)ptr); in IS_ERR_OR_NULL()
/tools/perf/arch/x86/util/
A Dintel-pt.c244 struct intel_pt_recording *ptr = in intel_pt_parse_snapshot_options() local
307 return ptr->priv_size; in intel_pt_info_priv_size()
626 ptr->evlist = evlist; in intel_pt_recording_options()
941 ptr->snapshot_refs = refs; in intel_pt_alloc_snapshot_refs()
953 zfree(&ptr->snapshot_refs); in intel_pt_free_snapshot_refs()
962 free(ptr); in intel_pt_recording_free()
990 psb_period = intel_pt_psb_period(ptr->intel_pt_pmu, ptr->evlist); in intel_pt_snapshot_ref_buf_size()
1009 if (ptr->snapshot_init_done) in intel_pt_snapshot_init()
1014 ptr->snapshot_ref_buf_size = intel_pt_snapshot_ref_buf_size(ptr, in intel_pt_snapshot_init()
1207 if (!ptr) { in intel_pt_recording_init()
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