| /mm/ |
| D | memory_hotplug.c | 350 int ret; in move_pfn_range_left() local
354 ret = ensure_zone_is_initialized(z1, start_pfn, end_pfn - start_pfn); in move_pfn_range_left()
355 if (ret) in move_pfn_range_left()
356 return ret; in move_pfn_range_left()
392 int ret; in move_pfn_range_right() local
396 ret = ensure_zone_is_initialized(z2, start_pfn, end_pfn - start_pfn); in move_pfn_range_right()
397 if (ret) in move_pfn_range_right()
398 return ret; in move_pfn_range_right()
450 int ret; in __add_zone() local
453 ret = ensure_zone_is_initialized(zone, phys_start_pfn, nr_pages); in __add_zone()
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| D | page_io.c | 150 int ret; in generic_swapfile_activate() local
204 ret = add_swap_extent(sis, page_no, 1, first_block); in generic_swapfile_activate()
205 if (ret < 0) in generic_swapfile_activate()
207 nr_extents += ret; in generic_swapfile_activate()
213 ret = nr_extents; in generic_swapfile_activate()
221 return ret; in generic_swapfile_activate()
224 ret = -EINVAL; in generic_swapfile_activate()
234 int ret = 0; in swap_writepage() local
246 ret = __swap_writepage(page, wbc, end_swap_bio_write); in swap_writepage()
248 return ret; in swap_writepage()
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| D | memory-failure.c | 194 int ret; in kill_proc() local
209 ret = force_sig_info(SIGBUS, &si, current); in kill_proc()
218 ret = send_sig_info(SIGBUS, &si, t); /* synchronous? */ in kill_proc()
220 if (ret < 0) in kill_proc()
222 t->comm, t->pid, ret); in kill_proc()
223 return ret; in kill_proc()
592 int ret = FAILED; in me_pagecache_clean() local
633 ret = RECOVERED; in me_pagecache_clean()
641 ret = RECOVERED; in me_pagecache_clean()
646 return ret; in me_pagecache_clean()
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| D | page-writeback.c | 336 int ret; in dirty_background_ratio_handler() local
338 ret = proc_dointvec_minmax(table, write, buffer, lenp, ppos); in dirty_background_ratio_handler()
339 if (ret == 0 && write) in dirty_background_ratio_handler()
341 return ret; in dirty_background_ratio_handler()
348 int ret; in dirty_background_bytes_handler() local
350 ret = proc_doulongvec_minmax(table, write, buffer, lenp, ppos); in dirty_background_bytes_handler()
351 if (ret == 0 && write) in dirty_background_bytes_handler()
353 return ret; in dirty_background_bytes_handler()
361 int ret; in dirty_ratio_handler() local
363 ret = proc_dointvec_minmax(table, write, buffer, lenp, ppos); in dirty_ratio_handler()
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| D | frontswap.c | 194 bool ret = false; in __frontswap_test() local
197 ret = test_bit(offset, sis->frontswap_map); in __frontswap_test()
198 return ret; in __frontswap_test()
218 int ret = -1, dup = 0; in __frontswap_store() local
229 return ret; in __frontswap_store()
235 ret = frontswap_ops->store(type, offset, page); in __frontswap_store()
236 if (ret == 0) { in __frontswap_store()
254 ret = -1; in __frontswap_store()
255 return ret; in __frontswap_store()
266 int ret = -1; in __frontswap_load() local
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| D | gup.c | 230 int ret = -EFAULT; in get_gate_page() local
260 ret = 0; in get_gate_page()
263 return ret; in get_gate_page()
276 int ret; in faultin_page() local
289 ret = handle_mm_fault(mm, vma, address, fault_flags); in faultin_page()
290 if (ret & VM_FAULT_ERROR) { in faultin_page()
291 if (ret & VM_FAULT_OOM) in faultin_page()
293 if (ret & (VM_FAULT_HWPOISON | VM_FAULT_HWPOISON_LARGE)) in faultin_page()
295 if (ret & (VM_FAULT_SIGBUS | VM_FAULT_SIGSEGV)) in faultin_page()
301 if (ret & VM_FAULT_MAJOR) in faultin_page()
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| D | mremap.c | 400 unsigned long ret = -EINVAL; in mremap_to() local
419 ret = do_munmap(mm, new_addr, new_len); in mremap_to()
420 if (ret) in mremap_to()
424 ret = do_munmap(mm, addr+new_len, old_len - new_len); in mremap_to()
425 if (ret && old_len != new_len) in mremap_to()
432 ret = PTR_ERR(vma); in mremap_to()
440 ret = get_unmapped_area(vma->vm_file, new_addr, new_len, vma->vm_pgoff + in mremap_to()
443 if (ret & ~PAGE_MASK) in mremap_to()
446 ret = move_vma(vma, addr, old_len, new_len, new_addr, locked); in mremap_to()
447 if (!(ret & ~PAGE_MASK)) in mremap_to()
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| D | backing-dev.c | 168 ssize_t ret; in read_ahead_kb_store() local
170 ret = kstrtoul(buf, 10, &read_ahead_kb); in read_ahead_kb_store()
171 if (ret < 0) in read_ahead_kb_store()
172 return ret; in read_ahead_kb_store()
198 ssize_t ret; in min_ratio_store() local
200 ret = kstrtouint(buf, 10, &ratio); in min_ratio_store()
201 if (ret < 0) in min_ratio_store()
202 return ret; in min_ratio_store()
204 ret = bdi_set_min_ratio(bdi, ratio); in min_ratio_store()
205 if (!ret) in min_ratio_store()
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| D | mlock.c | 122 int ret = SWAP_AGAIN; in __munlock_isolated_page() local
129 ret = try_to_munlock(page); in __munlock_isolated_page()
132 if (ret != SWAP_MLOCK) in __munlock_isolated_page()
561 int ret = 0; in mlock_fixup() local
578 ret = split_vma(mm, vma, start, 1); in mlock_fixup()
579 if (ret) in mlock_fixup()
584 ret = split_vma(mm, vma, end, 0); in mlock_fixup()
585 if (ret) in mlock_fixup()
611 return ret; in mlock_fixup()
678 long ret = 0; in __mm_populate() local
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| D | filemap.c | 246 int ret = 0; in filemap_check_errors() local
250 ret = -ENOSPC; in filemap_check_errors()
253 ret = -EIO; in filemap_check_errors()
254 return ret; in filemap_check_errors()
275 int ret; in __filemap_fdatawrite_range() local
286 ret = do_writepages(mapping, &wbc); in __filemap_fdatawrite_range()
287 return ret; in __filemap_fdatawrite_range()
338 int ret2, ret = 0; in filemap_fdatawait_range() local
359 ret = -EIO; in filemap_fdatawait_range()
366 if (!ret) in filemap_fdatawait_range()
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| D | zswap.c | 115 int ret; in zswap_comp_op() local
120 ret = crypto_comp_compress(tfm, src, slen, dst, dlen); in zswap_comp_op()
123 ret = crypto_comp_decompress(tfm, src, slen, dst, dlen); in zswap_comp_op()
126 ret = -EINVAL; in zswap_comp_op()
130 return ret; in zswap_comp_op()
543 int ret; in zswap_writeback_entry() local
569 ret = -ENOMEM; in zswap_writeback_entry()
575 ret = -EEXIST; in zswap_writeback_entry()
584 ret = zswap_comp_op(ZSWAP_COMPOP_DECOMPRESS, src, in zswap_writeback_entry()
588 BUG_ON(ret); in zswap_writeback_entry()
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| D | nommu.c | 257 void *ret; in vmalloc_user() local
259 ret = __vmalloc(size, GFP_KERNEL | __GFP_HIGHMEM | __GFP_ZERO, in vmalloc_user()
261 if (ret) { in vmalloc_user()
265 vma = find_vma(current->mm, (unsigned long)ret); in vmalloc_user()
271 return ret; in vmalloc_user()
540 int ret; in mmap_init() local
542 ret = percpu_counter_init(&vm_committed_as, 0, GFP_KERNEL); in mmap_init()
543 VM_BUG_ON(ret); in mmap_init()
922 int ret; in validate_mmap_request() local
1075 ret = security_mmap_addr(addr); in validate_mmap_request()
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| D | util.c | 243 int ret; in get_user_pages_fast() local
246 ret = get_user_pages(current, mm, start, nr_pages, in get_user_pages_fast()
250 return ret; in get_user_pages_fast()
258 unsigned long ret; in vm_mmap_pgoff() local
262 ret = security_mmap_file(file, prot, flag); in vm_mmap_pgoff()
263 if (!ret) { in vm_mmap_pgoff()
265 ret = do_mmap_pgoff(file, addr, len, prot, flag, pgoff, in vm_mmap_pgoff()
269 mm_populate(ret, populate); in vm_mmap_pgoff()
271 return ret; in vm_mmap_pgoff()
319 int ret; in overcommit_ratio_handler() local
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| D | workingset.c | 311 int ret; in shadow_lru_isolate() local
331 ret = LRU_RETRY; in shadow_lru_isolate()
363 ret = LRU_REMOVED_RETRY; in shadow_lru_isolate()
369 return ret; in shadow_lru_isolate()
375 unsigned long ret; in scan_shadow_nodes() local
379 ret = list_lru_walk_node(&workingset_shadow_nodes, sc->nid, in scan_shadow_nodes()
382 return ret; in scan_shadow_nodes()
400 int ret; in workingset_init() local
402 ret = list_lru_init_key(&workingset_shadow_nodes, &shadow_nodes_key); in workingset_init()
403 if (ret) in workingset_init()
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| D | memory.c | 1014 int ret; in copy_page_range() local
1036 ret = track_pfn_copy(vma); in copy_page_range()
1037 if (ret) in copy_page_range()
1038 return ret; in copy_page_range()
1054 ret = 0; in copy_page_range()
1063 ret = -ENOMEM; in copy_page_range()
1070 return ret; in copy_page_range()
1590 int ret; in vm_insert_pfn() local
1609 ret = insert_pfn(vma, addr, pfn, pgprot); in vm_insert_pfn()
1611 return ret; in vm_insert_pfn()
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| D | memcontrol.c | 1434 bool ret; in mem_cgroup_same_or_subtree() local
1437 ret = __mem_cgroup_same_or_subtree(root_memcg, memcg); in mem_cgroup_same_or_subtree()
1439 return ret; in mem_cgroup_same_or_subtree()
1447 bool ret; in task_in_mem_cgroup() local
1471 ret = mem_cgroup_same_or_subtree(memcg, curr); in task_in_mem_cgroup()
1473 return ret; in task_in_mem_cgroup()
1566 bool ret = false; in mem_cgroup_under_move() local
1577 ret = mem_cgroup_same_or_subtree(memcg, from) in mem_cgroup_under_move()
1581 return ret; in mem_cgroup_under_move()
2319 bool ret = true; in consume_stock() local
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| D | readahead.c | 87 int ret = 0; in read_cache_pages() local
99 ret = filler(data, page); in read_cache_pages()
100 if (unlikely(ret)) { in read_cache_pages()
106 return ret; in read_cache_pages()
116 int ret; in read_pages() local
121 ret = mapping->a_ops->readpages(filp, mapping, pages, nr_pages); in read_pages()
136 ret = 0; in read_pages()
141 return ret; in read_pages()
161 int ret = 0; in __do_page_cache_readahead() local
191 ret++; in __do_page_cache_readahead()
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| D | rmap.c | 822 int ret; in page_referenced() local
856 ret = rmap_walk(page, &rwc); in page_referenced()
871 int ret = 0; in page_mkclean_one() local
886 ret = 1; in page_mkclean_one()
891 if (ret) { in page_mkclean_one()
1192 int ret = SWAP_AGAIN; in try_to_unmap_one() local
1213 ret = SWAP_FAIL; in try_to_unmap_one()
1259 ret = SWAP_FAIL; in try_to_unmap_one()
1298 if (ret != SWAP_FAIL && !(flags & TTU_MUNLOCK)) in try_to_unmap_one()
1301 return ret; in try_to_unmap_one()
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| D | huge_memory.c | 298 ssize_t ret; in enabled_store() local
300 ret = double_flag_store(kobj, attr, buf, count, in enabled_store()
304 if (ret > 0) { in enabled_store()
312 ret = err; in enabled_store()
315 return ret; in enabled_store()
334 int ret; in single_flag_store() local
336 ret = kstrtoul(buf, 10, &value); in single_flag_store()
337 if (ret < 0) in single_flag_store()
338 return ret; in single_flag_store()
669 int ret = 0; in setup_transparent_hugepage() local
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| D | slab_common.c | 171 int ret = 0; in memcg_update_all_caches() local
178 ret = memcg_update_cache_params(s, num_memcgs); in memcg_update_all_caches()
183 if (ret) in memcg_update_all_caches()
190 return ret; in memcg_update_all_caches()
553 int ret; in kmem_cache_shrink() local
557 ret = __kmem_cache_shrink(cachep); in kmem_cache_shrink()
560 return ret; in kmem_cache_shrink()
785 void *ret; in kmalloc_order() local
790 ret = page ? page_address(page) : NULL; in kmalloc_order()
791 kmemleak_alloc(ret, size, 1, flags); in kmalloc_order()
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| D | cma.c | 150 int ret = cma_activate_area(&cma_areas[i]); in cma_init_reserved_areas() local
152 if (ret) in cma_init_reserved_areas()
153 return ret; in cma_init_reserved_areas()
236 int ret = 0; in cma_declare_contiguous() local
288 ret = -EINVAL; in cma_declare_contiguous()
306 ret = -EBUSY; in cma_declare_contiguous()
328 ret = -ENOMEM; in cma_declare_contiguous()
341 ret = cma_init_reserved_mem(base, size, order_per_bit, res_cma); in cma_declare_contiguous()
342 if (ret) in cma_declare_contiguous()
351 return ret; in cma_declare_contiguous()
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| D | hugetlb.c | 103 int ret = 0; in hugepage_subpool_get_pages() local
112 ret = -ENOMEM; in hugepage_subpool_get_pages()
116 return ret; in hugepage_subpool_get_pages()
747 unsigned long ret, pfn, flags; in alloc_gigantic_page() local
765 ret = __alloc_gigantic_page(pfn, nr_pages); in alloc_gigantic_page()
766 if (!ret) in alloc_gigantic_page()
1032 int ret = 0; in alloc_fresh_huge_page() local
1037 ret = 1; in alloc_fresh_huge_page()
1042 if (ret) in alloc_fresh_huge_page()
1047 return ret; in alloc_fresh_huge_page()
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| D | hugetlb_cgroup.c | 168 int ret = 0; in hugetlb_cgroup_charge_cgroup() local
190 ret = res_counter_charge(&h_cg->hugepage[idx], csize, &fail_res); in hugetlb_cgroup_charge_cgroup()
194 return ret; in hugetlb_cgroup_charge_cgroup()
259 int idx, name, ret; in hugetlb_cgroup_write() local
271 ret = -EINVAL; in hugetlb_cgroup_write()
275 ret = res_counter_memparse_write_strategy(buf, &val); in hugetlb_cgroup_write()
276 if (ret) in hugetlb_cgroup_write()
279 ret = res_counter_set_limit(&h_cg->hugepage[idx], val); in hugetlb_cgroup_write()
282 ret = -EINVAL; in hugetlb_cgroup_write()
285 return ret ?: nbytes; in hugetlb_cgroup_write()
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| D | filemap_xip.c | 275 int err, ret = VM_FAULT_OOM; in xip_file_fault() local
297 ret = VM_FAULT_NOPAGE; in xip_file_fault()
302 return ret; in xip_file_fault()
405 ssize_t ret; in xip_file_write() local
410 ret=-EFAULT; in xip_file_write()
420 ret = generic_write_checks(filp, &pos, &count, S_ISBLK(inode->i_mode)); in xip_file_write()
421 if (ret) in xip_file_write()
426 ret = file_remove_suid(filp); in xip_file_write()
427 if (ret) in xip_file_write()
430 ret = file_update_time(filp); in xip_file_write()
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| D | maccess.c | 23 long ret; in __probe_kernel_read() local
28 ret = __copy_from_user_inatomic(dst, in __probe_kernel_read()
33 return ret ? -EFAULT : 0; in __probe_kernel_read()
51 long ret; in __probe_kernel_write() local
56 ret = __copy_to_user_inatomic((__force void __user *)dst, src, size); in __probe_kernel_write()
60 return ret ? -EFAULT : 0; in __probe_kernel_write()
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