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/kernel/linux/linux-5.10/tools/testing/selftests/vm/
H A Dmlock-random-test.c125 * With allocated memory chunk [p, p + alloc_size), this
130 * The memory region size alloc_size is within the rlimit.
138 int test_mlock_within_limit(char *p, int alloc_size) in test_mlock_within_limit() argument
147 if (cur.rlim_cur < alloc_size) { in test_mlock_within_limit()
148 printf("alloc_size[%d] < %u rlimit,lead to mlock failure\n", in test_mlock_within_limit()
149 alloc_size, (unsigned int)cur.rlim_cur); in test_mlock_within_limit()
157 * - choose lock_size randomly but lock_size < alloc_size in test_mlock_within_limit()
159 * < p+alloc_size in test_mlock_within_limit()
162 int lock_size = rand() % alloc_size; in test_mlock_within_limit()
163 int start_offset = rand() % (alloc_size in test_mlock_within_limit()
215 test_mlock_outof_limit(char *p, int alloc_size) test_mlock_outof_limit() argument
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/kernel/linux/linux-6.6/tools/testing/selftests/mm/
H A Dmlock-random-test.c126 * With allocated memory chunk [p, p + alloc_size), this
131 * The memory region size alloc_size is within the rlimit.
139 int test_mlock_within_limit(char *p, int alloc_size) in test_mlock_within_limit() argument
148 if (cur.rlim_cur < alloc_size) { in test_mlock_within_limit()
149 printf("alloc_size[%d] < %u rlimit,lead to mlock failure\n", in test_mlock_within_limit()
150 alloc_size, (unsigned int)cur.rlim_cur); in test_mlock_within_limit()
158 * - choose lock_size randomly but lock_size < alloc_size in test_mlock_within_limit()
160 * < p+alloc_size in test_mlock_within_limit()
163 int lock_size = rand() % alloc_size; in test_mlock_within_limit()
164 int start_offset = rand() % (alloc_size in test_mlock_within_limit()
216 test_mlock_outof_limit(char *p, int alloc_size) test_mlock_outof_limit() argument
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/kernel/linux/linux-6.6/lib/
H A Dfortify_kunit.c146 #define TEST_kmalloc(checker, expected_size, alloc_size) do { \
151 checker(expected_size, kmalloc(alloc_size, gfp), \
154 kmalloc_node(alloc_size, gfp, NUMA_NO_NODE), \
156 checker(expected_size, kzalloc(alloc_size, gfp), \
159 kzalloc_node(alloc_size, gfp, NUMA_NO_NODE), \
161 checker(expected_size, kcalloc(1, alloc_size, gfp), \
163 checker(expected_size, kcalloc(alloc_size, 1, gfp), \
166 kcalloc_node(1, alloc_size, gfp, NUMA_NO_NODE), \
169 kcalloc_node(alloc_size, 1, gfp, NUMA_NO_NODE), \
171 checker(expected_size, kmalloc_array(1, alloc_size, gf
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H A Dscatterlist.c207 unsigned int alloc_size = num_ents; in __sg_free_table() local
216 if (alloc_size > curr_max_ents) { in __sg_free_table()
218 alloc_size = curr_max_ents; in __sg_free_table()
219 sg_size = alloc_size - 1; in __sg_free_table()
221 sg_size = alloc_size; in __sg_free_table()
229 free_fn(sgl, alloc_size); in __sg_free_table()
307 unsigned int sg_size, alloc_size = left; in __sg_alloc_table() local
309 if (alloc_size > curr_max_ents) { in __sg_alloc_table()
310 alloc_size = curr_max_ents; in __sg_alloc_table()
311 sg_size = alloc_size in __sg_alloc_table()
392 unsigned int alloc_size; get_next_sg() local
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/kernel/linux/linux-5.10/drivers/firmware/efi/libstub/
H A Dfile.c144 unsigned long alloc_size; in handle_cmdline_files() local
157 alloc_addr = alloc_size = 0; in handle_cmdline_files()
187 * alloc_size == 0 in that case. in handle_cmdline_files()
189 if (round_up(alloc_size + size, EFI_ALLOC_ALIGN) > in handle_cmdline_files()
190 round_up(alloc_size, EFI_ALLOC_ALIGN)) { in handle_cmdline_files()
195 status = efi_allocate_pages(alloc_size + size, in handle_cmdline_files()
199 status = efi_allocate_pages(alloc_size + size, in handle_cmdline_files()
214 memcpy((void *)alloc_addr, (void *)old_addr, alloc_size); in handle_cmdline_files()
215 efi_free(alloc_size, old_addr); in handle_cmdline_files()
219 addr = (void *)alloc_addr + alloc_size; in handle_cmdline_files()
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H A Drelocate.c93 * @alloc_size: minimum size of memory to allocate, must be greater or
112 unsigned long alloc_size, in efi_relocate_kernel()
123 if (!image_addr || !image_size || !alloc_size) in efi_relocate_kernel()
125 if (alloc_size < image_size) in efi_relocate_kernel()
138 nr_pages = round_up(alloc_size, EFI_ALLOC_ALIGN) / EFI_PAGE_SIZE; in efi_relocate_kernel()
147 status = efi_low_alloc_above(alloc_size, alignment, &new_addr, in efi_relocate_kernel()
110 efi_relocate_kernel(unsigned long *image_addr, unsigned long image_size, unsigned long alloc_size, unsigned long preferred_addr, unsigned long alignment, unsigned long min_addr) efi_relocate_kernel() argument
H A Darm32-stub.c123 int alloc_size = MAX_UNCOMP_KERNEL_SIZE + EFI_PHYS_ALIGN; in handle_kernel_image() local
133 status = efi_low_alloc_above(alloc_size, EFI_PAGE_SIZE, &alloc_base, 0x0); in handle_kernel_image()
158 alloc_size -= *reserve_addr - alloc_base; in handle_kernel_image()
161 (alloc_size - MAX_UNCOMP_KERNEL_SIZE) / EFI_PAGE_SIZE); in handle_kernel_image()
/kernel/linux/linux-6.6/drivers/firmware/efi/libstub/
H A Dzboot.c40 static unsigned long alloc_preferred_address(unsigned long alloc_size) in alloc_preferred_address() argument
46 alloc_size / EFI_PAGE_SIZE, &efi_addr) == EFI_SUCCESS) in alloc_preferred_address()
53 unsigned long alloc_size) in efi_cache_sync_image()
68 unsigned long image_base, alloc_size; in efi_zboot_entry() local
93 alloc_size = round_up(get_unaligned_le32(_gzdata_end - 4), in efi_zboot_entry()
98 image_base = alloc_preferred_address(alloc_size); in efi_zboot_entry()
121 status = efi_random_alloc(alloc_size, min_kimg_align, &image_base, in efi_zboot_entry()
131 (void *)image_base, alloc_size, NULL, error); in efi_zboot_entry()
138 efi_cache_sync_image(image_base, alloc_size); in efi_zboot_entry()
143 efi_free(alloc_size, image_bas in efi_zboot_entry()
52 efi_cache_sync_image(unsigned long image_base, unsigned long alloc_size) efi_cache_sync_image() argument
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H A Dfile.c198 unsigned long alloc_size; in handle_cmdline_files() local
211 alloc_addr = alloc_size = 0; in handle_cmdline_files()
243 * alloc_size == 0 in that case. in handle_cmdline_files()
245 if (round_up(alloc_size + size, EFI_ALLOC_ALIGN) > in handle_cmdline_files()
246 round_up(alloc_size, EFI_ALLOC_ALIGN)) { in handle_cmdline_files()
251 status = efi_allocate_pages(alloc_size + size, in handle_cmdline_files()
255 status = efi_allocate_pages(alloc_size + size, in handle_cmdline_files()
270 memcpy((void *)alloc_addr, (void *)old_addr, alloc_size); in handle_cmdline_files()
271 efi_free(alloc_size, old_addr); in handle_cmdline_files()
275 addr = (void *)alloc_addr + alloc_size; in handle_cmdline_files()
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H A Drelocate.c93 * @alloc_size: minimum size of memory to allocate, must be greater or
112 unsigned long alloc_size, in efi_relocate_kernel()
123 if (!image_addr || !image_size || !alloc_size) in efi_relocate_kernel()
125 if (alloc_size < image_size) in efi_relocate_kernel()
138 nr_pages = round_up(alloc_size, EFI_ALLOC_ALIGN) / EFI_PAGE_SIZE; in efi_relocate_kernel()
147 status = efi_low_alloc_above(alloc_size, alignment, &new_addr, in efi_relocate_kernel()
110 efi_relocate_kernel(unsigned long *image_addr, unsigned long image_size, unsigned long alloc_size, unsigned long preferred_addr, unsigned long alignment, unsigned long min_addr) efi_relocate_kernel() argument
H A Darm32-stub.c87 int alloc_size = MAX_UNCOMP_KERNEL_SIZE + EFI_PHYS_ALIGN; in handle_kernel_image() local
97 status = efi_low_alloc_above(alloc_size, EFI_PAGE_SIZE, &alloc_base, 0x0); in handle_kernel_image()
122 alloc_size -= *reserve_addr - alloc_base; in handle_kernel_image()
125 (alloc_size - MAX_UNCOMP_KERNEL_SIZE) / EFI_PAGE_SIZE); in handle_kernel_image()
/kernel/linux/linux-5.10/kernel/dma/
H A Dswiotlb.c209 size_t alloc_size; in swiotlb_init_with_tbl() local
222 alloc_size = PAGE_ALIGN(io_tlb_nslabs * sizeof(int)); in swiotlb_init_with_tbl()
223 io_tlb_list = memblock_alloc(alloc_size, PAGE_SIZE); in swiotlb_init_with_tbl()
226 __func__, alloc_size, PAGE_SIZE); in swiotlb_init_with_tbl()
228 alloc_size = PAGE_ALIGN(io_tlb_nslabs * sizeof(phys_addr_t)); in swiotlb_init_with_tbl()
229 io_tlb_orig_addr = memblock_alloc(alloc_size, PAGE_SIZE); in swiotlb_init_with_tbl()
232 __func__, alloc_size, PAGE_SIZE); in swiotlb_init_with_tbl()
490 size_t alloc_size) in find_slots()
498 unsigned int nslots = nr_slots(alloc_size), stride; in find_slots()
510 if (alloc_size > in find_slots()
489 find_slots(struct device *dev, phys_addr_t orig_addr, size_t alloc_size) find_slots() argument
564 swiotlb_tbl_map_single(struct device *dev, phys_addr_t orig_addr, size_t mapping_size, size_t alloc_size, enum dma_data_direction dir, unsigned long attrs) swiotlb_tbl_map_single() argument
617 swiotlb_tbl_unmap_single(struct device *hwdev, phys_addr_t tlb_addr, size_t mapping_size, size_t alloc_size, enum dma_data_direction dir, unsigned long attrs) swiotlb_tbl_unmap_single() argument
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/kernel/linux/linux-6.6/kernel/dma/
H A Dswiotlb.c69 * @alloc_size: Size of the allocated buffer.
75 size_t alloc_size; member
289 mem->slots[i].alloc_size = 0; in swiotlb_init_io_tlb_pool()
356 size_t alloc_size; in swiotlb_init_remap() local
394 alloc_size = PAGE_ALIGN(array_size(sizeof(*mem->slots), nslabs)); in swiotlb_init_remap()
395 mem->slots = memblock_alloc(alloc_size, PAGE_SIZE); in swiotlb_init_remap()
398 __func__, alloc_size, PAGE_SIZE); in swiotlb_init_remap()
841 size_t alloc_size = mem->slots[index].alloc_size; in swiotlb_bounce() local
859 if (tlb_offset > alloc_size) { in swiotlb_bounce()
975 swiotlb_area_find_slots(struct device *dev, struct io_tlb_pool *pool, int area_index, phys_addr_t orig_addr, size_t alloc_size, unsigned int alloc_align_mask) swiotlb_area_find_slots() argument
1083 swiotlb_pool_find_slots(struct device *dev, struct io_tlb_pool *pool, phys_addr_t orig_addr, size_t alloc_size, unsigned int alloc_align_mask) swiotlb_pool_find_slots() argument
1118 swiotlb_find_slots(struct device *dev, phys_addr_t orig_addr, size_t alloc_size, unsigned int alloc_align_mask, struct io_tlb_pool **retpool) swiotlb_find_slots() argument
1191 swiotlb_find_slots(struct device *dev, phys_addr_t orig_addr, size_t alloc_size, unsigned int alloc_align_mask, struct io_tlb_pool **retpool) swiotlb_find_slots() argument
1266 swiotlb_tbl_map_single(struct device *dev, phys_addr_t orig_addr, size_t mapping_size, size_t alloc_size, unsigned int alloc_align_mask, enum dma_data_direction dir, unsigned long attrs) swiotlb_tbl_map_single() argument
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/kernel/linux/linux-5.10/lib/
H A Dscatterlist.c203 unsigned int alloc_size = table->orig_nents; in __sg_free_table() local
212 if (alloc_size > curr_max_ents) { in __sg_free_table()
214 alloc_size = curr_max_ents; in __sg_free_table()
215 sg_size = alloc_size - 1; in __sg_free_table()
217 sg_size = alloc_size; in __sg_free_table()
225 free_fn(sgl, alloc_size); in __sg_free_table()
288 unsigned int sg_size, alloc_size = left; in __sg_alloc_table() local
290 if (alloc_size > curr_max_ents) { in __sg_alloc_table()
291 alloc_size = curr_max_ents; in __sg_alloc_table()
292 sg_size = alloc_size in __sg_alloc_table()
374 unsigned int alloc_size; get_next_sg() local
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/kernel/linux/linux-5.10/drivers/net/ethernet/mellanox/mlxsw/
H A Dspectrum1_kvdl.c35 unsigned int alloc_size; member
49 .alloc_size = MLXSW_SP1_KVDL_##id##_ALLOC_SIZE, \
72 unsigned int alloc_size) in mlxsw_sp1_kvdl_alloc_size_part()
79 if (alloc_size <= part->info.alloc_size && in mlxsw_sp1_kvdl_alloc_size_part()
81 part->info.alloc_size <= min_part->info.alloc_size)) in mlxsw_sp1_kvdl_alloc_size_part()
108 return info->start_index + entry_index * info->alloc_size; in mlxsw_sp1_kvdl_to_kvdl_index()
115 return (kvdl_index - info->start_index) / info->alloc_size; in mlxsw_sp1_kvdl_to_entry_index()
125 info->alloc_size; in mlxsw_sp1_kvdl_part_alloc()
71 mlxsw_sp1_kvdl_alloc_size_part(struct mlxsw_sp1_kvdl *kvdl, unsigned int alloc_size) mlxsw_sp1_kvdl_alloc_size_part() argument
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/kernel/linux/linux-6.6/drivers/net/ethernet/mellanox/mlxsw/
H A Dspectrum1_kvdl.c35 unsigned int alloc_size; member
49 .alloc_size = MLXSW_SP1_KVDL_##id##_ALLOC_SIZE, \
72 unsigned int alloc_size) in mlxsw_sp1_kvdl_alloc_size_part()
79 if (alloc_size <= part->info.alloc_size && in mlxsw_sp1_kvdl_alloc_size_part()
81 part->info.alloc_size <= min_part->info.alloc_size)) in mlxsw_sp1_kvdl_alloc_size_part()
108 return info->start_index + entry_index * info->alloc_size; in mlxsw_sp1_kvdl_to_kvdl_index()
115 return (kvdl_index - info->start_index) / info->alloc_size; in mlxsw_sp1_kvdl_to_entry_index()
125 info->alloc_size; in mlxsw_sp1_kvdl_part_alloc()
71 mlxsw_sp1_kvdl_alloc_size_part(struct mlxsw_sp1_kvdl *kvdl, unsigned int alloc_size) mlxsw_sp1_kvdl_alloc_size_part() argument
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/kernel/linux/linux-5.10/tools/testing/selftests/powerpc/stringloops/
H A Dmemcmp.c76 unsigned long i, comp_size, alloc_size; in testcase() local
81 alloc_size = comp_size + MAX_OFFSET_DIFF_S1_S2; in testcase()
89 s1 = p + MAP_SIZE - alloc_size; in testcase()
90 s2 = p + 3 * MAP_SIZE - alloc_size; in testcase()
104 for (j = 0; j < alloc_size; j++) in testcase()
130 for (j = 0; j < alloc_size; j++) in testcase()
/kernel/linux/linux-6.6/tools/testing/selftests/powerpc/stringloops/
H A Dmemcmp.c76 unsigned long i, comp_size, alloc_size; in testcase() local
81 alloc_size = comp_size + MAX_OFFSET_DIFF_S1_S2; in testcase()
89 s1 = p + MAP_SIZE - alloc_size; in testcase()
90 s2 = p + 3 * MAP_SIZE - alloc_size; in testcase()
104 for (j = 0; j < alloc_size; j++) in testcase()
130 for (j = 0; j < alloc_size; j++) in testcase()
/kernel/linux/linux-5.10/mm/
H A Dpercpu.c1302 size_t alloc_size; in pcpu_alloc_first_chunk() local
1318 alloc_size = struct_size(chunk, populated, in pcpu_alloc_first_chunk()
1320 chunk = memblock_alloc(alloc_size, SMP_CACHE_BYTES); in pcpu_alloc_first_chunk()
1323 alloc_size); in pcpu_alloc_first_chunk()
1334 alloc_size = BITS_TO_LONGS(region_bits) * sizeof(chunk->alloc_map[0]); in pcpu_alloc_first_chunk()
1335 chunk->alloc_map = memblock_alloc(alloc_size, SMP_CACHE_BYTES); in pcpu_alloc_first_chunk()
1338 alloc_size); in pcpu_alloc_first_chunk()
1340 alloc_size = in pcpu_alloc_first_chunk()
1342 chunk->bound_map = memblock_alloc(alloc_size, SMP_CACHE_BYTES); in pcpu_alloc_first_chunk()
1345 alloc_size); in pcpu_alloc_first_chunk()
2415 size_t alloc_size; pcpu_setup_first_chunk() local
2674 size_t size_sum, min_unit_size, alloc_size; pcpu_build_alloc_info() local
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/kernel/linux/linux-5.10/fs/ocfs2/
H A Dmove_extents.c733 static void ocfs2_calc_extent_defrag_len(u32 *alloc_size, u32 *len_defraged, in ocfs2_calc_extent_defrag_len() argument
736 if ((*alloc_size + *len_defraged) < threshold) { in ocfs2_calc_extent_defrag_len()
740 *len_defraged += *alloc_size; in ocfs2_calc_extent_defrag_len()
755 *alloc_size = threshold - *len_defraged; in ocfs2_calc_extent_defrag_len()
764 u32 cpos, phys_cpos, move_start, len_to_move, alloc_size; in __ocfs2_move_extents_range() local
821 ret = ocfs2_get_clusters(inode, cpos, &phys_cpos, &alloc_size, in __ocfs2_move_extents_range()
828 if (alloc_size > len_to_move) in __ocfs2_move_extents_range()
829 alloc_size = len_to_move; in __ocfs2_move_extents_range()
845 ocfs2_calc_extent_defrag_len(&alloc_size, &len_defraged, in __ocfs2_move_extents_range()
856 "alloc_size in __ocfs2_move_extents_range()
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/kernel/linux/linux-6.6/fs/ocfs2/
H A Dmove_extents.c731 static void ocfs2_calc_extent_defrag_len(u32 *alloc_size, u32 *len_defraged, in ocfs2_calc_extent_defrag_len() argument
734 if ((*alloc_size + *len_defraged) < threshold) { in ocfs2_calc_extent_defrag_len()
738 *len_defraged += *alloc_size; in ocfs2_calc_extent_defrag_len()
753 *alloc_size = threshold - *len_defraged; in ocfs2_calc_extent_defrag_len()
762 u32 cpos, phys_cpos, move_start, len_to_move, alloc_size; in __ocfs2_move_extents_range() local
819 ret = ocfs2_get_clusters(inode, cpos, &phys_cpos, &alloc_size, in __ocfs2_move_extents_range()
826 if (alloc_size > len_to_move) in __ocfs2_move_extents_range()
827 alloc_size = len_to_move; in __ocfs2_move_extents_range()
843 ocfs2_calc_extent_defrag_len(&alloc_size, &len_defraged, in __ocfs2_move_extents_range()
854 "alloc_size in __ocfs2_move_extents_range()
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/kernel/linux/linux-6.6/mm/
H A Dpercpu.c1351 size_t alloc_size; in pcpu_alloc_first_chunk() local
1360 alloc_size = struct_size(chunk, populated, in pcpu_alloc_first_chunk()
1362 chunk = memblock_alloc(alloc_size, SMP_CACHE_BYTES); in pcpu_alloc_first_chunk()
1365 alloc_size); in pcpu_alloc_first_chunk()
1376 alloc_size = BITS_TO_LONGS(region_bits) * sizeof(chunk->alloc_map[0]); in pcpu_alloc_first_chunk()
1377 chunk->alloc_map = memblock_alloc(alloc_size, SMP_CACHE_BYTES); in pcpu_alloc_first_chunk()
1380 alloc_size); in pcpu_alloc_first_chunk()
1382 alloc_size = in pcpu_alloc_first_chunk()
1384 chunk->bound_map = memblock_alloc(alloc_size, SMP_CACHE_BYTES); in pcpu_alloc_first_chunk()
1387 alloc_size); in pcpu_alloc_first_chunk()
2593 size_t alloc_size; pcpu_setup_first_chunk() local
2847 size_t size_sum, min_unit_size, alloc_size; pcpu_build_alloc_info() local
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/kernel/linux/linux-5.10/drivers/gpu/drm/vmwgfx/
H A Dvmwgfx_simple_resource.c156 size_t alloc_size; in vmw_simple_resource_create_ioctl() local
160 alloc_size = offsetof(struct vmw_user_simple_resource, simple) + in vmw_simple_resource_create_ioctl()
162 account_size = ttm_round_pot(alloc_size) + VMW_IDA_ACC_SIZE + in vmw_simple_resource_create_ioctl()
180 usimple = kzalloc(alloc_size, GFP_KERNEL); in vmw_simple_resource_create_ioctl()
/kernel/linux/linux-6.6/fs/ntfs3/
H A Dattrib.c454 old_alloc = le64_to_cpu(attr_b->nres.alloc_size); in attr_set_size()
519 * - update attr_b->nres.data_size/attr_b->nres.alloc_size in attr_set_size()
599 attr_b->nres.alloc_size = cpu_to_le64(new_alloc_tmp); in attr_set_size()
612 attr_b->nres.data_size = attr_b->nres.alloc_size; in attr_set_size()
622 attr_b->nres.data_size = attr_b->nres.alloc_size; in attr_set_size()
685 attr_b->nres.alloc_size = cpu_to_le64(old_size); in attr_set_size()
696 * - update attr_b->nres.data_size/attr_b->nres.alloc_size in attr_set_size()
731 attr_b->nres.alloc_size = cpu_to_le64(new_alloc_tmp); in attr_set_size()
742 attr_b->nres.alloc_size; in attr_set_size()
746 attr_b->nres.alloc_size; in attr_set_size()
1857 u64 valid_size, data_size, alloc_size, total_size; attr_collapse_range() local
2114 u64 total_size, alloc_size; attr_punch_hole() local
2332 u64 data_size, alloc_size; attr_insert_range() local
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/kernel/linux/linux-5.10/net/openvswitch/
H A Dvport.c124 size_t alloc_size; in ovs_vport_alloc() local
126 alloc_size = sizeof(struct vport); in ovs_vport_alloc()
128 alloc_size = ALIGN(alloc_size, VPORT_ALIGN); in ovs_vport_alloc()
129 alloc_size += priv_size; in ovs_vport_alloc()
132 vport = kzalloc(alloc_size, GFP_KERNEL); in ovs_vport_alloc()

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