Lines Matching refs:va
735 va_size(struct vmap_area *va) in va_size() argument
737 return (va->va_end - va->va_start); in va_size()
743 struct vmap_area *va; in get_subtree_max_size() local
745 va = rb_entry_safe(node, struct vmap_area, rb_node); in get_subtree_max_size()
746 return va ? va->subtree_max_size : 0; in get_subtree_max_size()
753 compute_subtree_max_size(struct vmap_area *va) in compute_subtree_max_size() argument
755 return max3(va_size(va), in compute_subtree_max_size()
756 get_subtree_max_size(va->rb_node.rb_left), in compute_subtree_max_size()
757 get_subtree_max_size(va->rb_node.rb_right)); in compute_subtree_max_size()
779 struct vmap_area *va; in __find_vmap_area() local
781 va = rb_entry(n, struct vmap_area, rb_node); in __find_vmap_area()
782 if (addr < va->va_start) in __find_vmap_area()
784 else if (addr >= va->va_end) in __find_vmap_area()
787 return va; in __find_vmap_area()
802 find_va_links(struct vmap_area *va, in find_va_links() argument
832 if (va->va_start < tmp_va->va_end && in find_va_links()
833 va->va_end <= tmp_va->va_start) in find_va_links()
835 else if (va->va_end > tmp_va->va_start && in find_va_links()
836 va->va_start >= tmp_va->va_end) in find_va_links()
840 va->va_start, va->va_end, tmp_va->va_start, tmp_va->va_end); in find_va_links()
869 link_va(struct vmap_area *va, struct rb_root *root, in link_va() argument
883 rb_link_node(&va->rb_node, parent, link); in link_va()
896 rb_insert_augmented(&va->rb_node, in link_va()
898 va->subtree_max_size = 0; in link_va()
900 rb_insert_color(&va->rb_node, root); in link_va()
904 list_add(&va->list, head); in link_va()
908 unlink_va(struct vmap_area *va, struct rb_root *root) in unlink_va() argument
910 if (WARN_ON(RB_EMPTY_NODE(&va->rb_node))) in unlink_va()
914 rb_erase_augmented(&va->rb_node, in unlink_va()
917 rb_erase(&va->rb_node, root); in unlink_va()
919 list_del(&va->list); in unlink_va()
920 RB_CLEAR_NODE(&va->rb_node); in unlink_va()
927 struct vmap_area *va; in augment_tree_propagate_check() local
930 list_for_each_entry(va, &free_vmap_area_list, list) { in augment_tree_propagate_check()
931 computed_size = compute_subtree_max_size(va); in augment_tree_propagate_check()
932 if (computed_size != va->subtree_max_size) in augment_tree_propagate_check()
934 va_size(va), va->subtree_max_size); in augment_tree_propagate_check()
967 augment_tree_propagate_from(struct vmap_area *va) in augment_tree_propagate_from() argument
974 free_vmap_area_rb_augment_cb_propagate(&va->rb_node, NULL); in augment_tree_propagate_from()
982 insert_vmap_area(struct vmap_area *va, in insert_vmap_area() argument
988 link = find_va_links(va, root, NULL, &parent); in insert_vmap_area()
990 link_va(va, root, parent, link, head); in insert_vmap_area()
994 insert_vmap_area_augment(struct vmap_area *va, in insert_vmap_area_augment() argument
1002 link = find_va_links(va, NULL, from, &parent); in insert_vmap_area_augment()
1004 link = find_va_links(va, root, NULL, &parent); in insert_vmap_area_augment()
1007 link_va(va, root, parent, link, head); in insert_vmap_area_augment()
1008 augment_tree_propagate_from(va); in insert_vmap_area_augment()
1024 merge_or_add_vmap_area(struct vmap_area *va, in merge_or_add_vmap_area() argument
1037 link = find_va_links(va, root, NULL, &parent); in merge_or_add_vmap_area()
1057 if (sibling->va_start == va->va_end) { in merge_or_add_vmap_area()
1058 sibling->va_start = va->va_start; in merge_or_add_vmap_area()
1061 kmem_cache_free(vmap_area_cachep, va); in merge_or_add_vmap_area()
1064 va = sibling; in merge_or_add_vmap_area()
1078 if (sibling->va_end == va->va_start) { in merge_or_add_vmap_area()
1087 unlink_va(va, root); in merge_or_add_vmap_area()
1089 sibling->va_end = va->va_end; in merge_or_add_vmap_area()
1092 kmem_cache_free(vmap_area_cachep, va); in merge_or_add_vmap_area()
1095 va = sibling; in merge_or_add_vmap_area()
1102 link_va(va, root, parent, link, head); in merge_or_add_vmap_area()
1104 return va; in merge_or_add_vmap_area()
1108 merge_or_add_vmap_area_augment(struct vmap_area *va, in merge_or_add_vmap_area_augment() argument
1111 va = merge_or_add_vmap_area(va, root, head); in merge_or_add_vmap_area_augment()
1112 if (va) in merge_or_add_vmap_area_augment()
1113 augment_tree_propagate_from(va); in merge_or_add_vmap_area_augment()
1115 return va; in merge_or_add_vmap_area_augment()
1119 is_within_this_va(struct vmap_area *va, unsigned long size, in is_within_this_va() argument
1124 if (va->va_start > vstart) in is_within_this_va()
1125 nva_start_addr = ALIGN(va->va_start, align); in is_within_this_va()
1134 return (nva_start_addr + size <= va->va_end); in is_within_this_va()
1146 struct vmap_area *va; in find_vmap_lowest_match() local
1157 va = rb_entry(node, struct vmap_area, rb_node); in find_vmap_lowest_match()
1160 vstart < va->va_start) { in find_vmap_lowest_match()
1163 if (is_within_this_va(va, size, align, vstart)) in find_vmap_lowest_match()
1164 return va; in find_vmap_lowest_match()
1182 va = rb_entry(node, struct vmap_area, rb_node); in find_vmap_lowest_match()
1183 if (is_within_this_va(va, size, align, vstart)) in find_vmap_lowest_match()
1184 return va; in find_vmap_lowest_match()
1187 vstart <= va->va_start) { in find_vmap_lowest_match()
1205 struct vmap_area *va; in find_vmap_lowest_linear_match() local
1207 list_for_each_entry(va, &free_vmap_area_list, list) { in find_vmap_lowest_linear_match()
1208 if (!is_within_this_va(va, size, align, vstart)) in find_vmap_lowest_linear_match()
1211 return va; in find_vmap_lowest_linear_match()
1245 classify_va_fit_type(struct vmap_area *va, in classify_va_fit_type() argument
1251 if (nva_start_addr < va->va_start || in classify_va_fit_type()
1252 nva_start_addr + size > va->va_end) in classify_va_fit_type()
1256 if (va->va_start == nva_start_addr) { in classify_va_fit_type()
1257 if (va->va_end == nva_start_addr + size) in classify_va_fit_type()
1261 } else if (va->va_end == nva_start_addr + size) { in classify_va_fit_type()
1271 adjust_va_to_fit_type(struct vmap_area *va, in adjust_va_to_fit_type() argument
1285 unlink_va(va, &free_vmap_area_root); in adjust_va_to_fit_type()
1286 kmem_cache_free(vmap_area_cachep, va); in adjust_va_to_fit_type()
1295 va->va_start += size; in adjust_va_to_fit_type()
1304 va->va_end = nva_start_addr; in adjust_va_to_fit_type()
1348 lva->va_start = va->va_start; in adjust_va_to_fit_type()
1354 va->va_start = nva_start_addr + size; in adjust_va_to_fit_type()
1360 augment_tree_propagate_from(va); in adjust_va_to_fit_type()
1363 insert_vmap_area_augment(lva, &va->rb_node, in adjust_va_to_fit_type()
1379 struct vmap_area *va; in __alloc_vmap_area() local
1383 va = find_vmap_lowest_match(size, align, vstart); in __alloc_vmap_area()
1384 if (unlikely(!va)) in __alloc_vmap_area()
1387 if (va->va_start > vstart) in __alloc_vmap_area()
1388 nva_start_addr = ALIGN(va->va_start, align); in __alloc_vmap_area()
1397 type = classify_va_fit_type(va, nva_start_addr, size); in __alloc_vmap_area()
1402 ret = adjust_va_to_fit_type(va, nva_start_addr, size, type); in __alloc_vmap_area()
1416 static void free_vmap_area(struct vmap_area *va) in free_vmap_area() argument
1422 unlink_va(va, &vmap_area_root); in free_vmap_area()
1429 merge_or_add_vmap_area_augment(va, &free_vmap_area_root, &free_vmap_area_list); in free_vmap_area()
1436 struct vmap_area *va = NULL; in preload_this_cpu_lock() local
1448 va = kmem_cache_alloc_node(vmap_area_cachep, gfp_mask, node); in preload_this_cpu_lock()
1452 if (va && __this_cpu_cmpxchg(ne_fit_preload_node, NULL, va)) in preload_this_cpu_lock()
1453 kmem_cache_free(vmap_area_cachep, va); in preload_this_cpu_lock()
1465 struct vmap_area *va; in alloc_vmap_area() local
1480 va = kmem_cache_alloc_node(vmap_area_cachep, gfp_mask, node); in alloc_vmap_area()
1481 if (unlikely(!va)) in alloc_vmap_area()
1488 kmemleak_scan_area(&va->rb_node, SIZE_MAX, gfp_mask); in alloc_vmap_area()
1502 va->va_start = addr; in alloc_vmap_area()
1503 va->va_end = addr + size; in alloc_vmap_area()
1504 va->vm = NULL; in alloc_vmap_area()
1507 insert_vmap_area(va, &vmap_area_root, &vmap_area_list); in alloc_vmap_area()
1510 BUG_ON(!IS_ALIGNED(va->va_start, align)); in alloc_vmap_area()
1511 BUG_ON(va->va_start < vstart); in alloc_vmap_area()
1512 BUG_ON(va->va_end > vend); in alloc_vmap_area()
1516 free_vmap_area(va); in alloc_vmap_area()
1520 return va; in alloc_vmap_area()
1542 kmem_cache_free(vmap_area_cachep, va); in alloc_vmap_area()
1611 struct vmap_area *va, *n_va; in __purge_vmap_area_lazy() local
1635 list_for_each_entry_safe(va, n_va, &local_pure_list, list) { in __purge_vmap_area_lazy()
1636 unsigned long nr = (va->va_end - va->va_start) >> PAGE_SHIFT; in __purge_vmap_area_lazy()
1637 unsigned long orig_start = va->va_start; in __purge_vmap_area_lazy()
1638 unsigned long orig_end = va->va_end; in __purge_vmap_area_lazy()
1645 va = merge_or_add_vmap_area_augment(va, &free_vmap_area_root, in __purge_vmap_area_lazy()
1648 if (!va) in __purge_vmap_area_lazy()
1653 va->va_start, va->va_end); in __purge_vmap_area_lazy()
1692 static void free_vmap_area_noflush(struct vmap_area *va) in free_vmap_area_noflush() argument
1697 unlink_va(va, &vmap_area_root); in free_vmap_area_noflush()
1700 nr_lazy = atomic_long_add_return((va->va_end - va->va_start) >> in free_vmap_area_noflush()
1707 merge_or_add_vmap_area(va, in free_vmap_area_noflush()
1719 static void free_unmap_vmap_area(struct vmap_area *va) in free_unmap_vmap_area() argument
1721 flush_cache_vunmap(va->va_start, va->va_end); in free_unmap_vmap_area()
1722 vunmap_range_noflush(va->va_start, va->va_end); in free_unmap_vmap_area()
1724 flush_tlb_kernel_range(va->va_start, va->va_end); in free_unmap_vmap_area()
1726 free_vmap_area_noflush(va); in free_unmap_vmap_area()
1731 struct vmap_area *va; in find_vmap_area() local
1734 va = __find_vmap_area(addr); in find_vmap_area()
1737 return va; in find_vmap_area()
1777 struct vmap_area *va; member
1830 struct vmap_area *va; in new_vmap_block() local
1842 va = alloc_vmap_area(VMAP_BLOCK_SIZE, VMAP_BLOCK_SIZE, in new_vmap_block()
1845 if (IS_ERR(va)) { in new_vmap_block()
1847 return ERR_CAST(va); in new_vmap_block()
1850 vaddr = vmap_block_vaddr(va->va_start, 0); in new_vmap_block()
1852 vb->va = va; in new_vmap_block()
1861 vb_idx = addr_to_vb_idx(va->va_start); in new_vmap_block()
1865 free_vmap_area(va); in new_vmap_block()
1882 tmp = xa_erase(&vmap_blocks, addr_to_vb_idx(vb->va->va_start)); in free_vmap_block()
1885 free_vmap_area_noflush(vb->va); in free_vmap_block()
1963 vaddr = vmap_block_vaddr(vb->va->va_start, pages_off); in vb_alloc()
2037 unsigned long va_start = vb->va->va_start; in _vm_unmap_aliases()
2091 struct vmap_area *va; in vm_unmap_ram() local
2107 va = find_vmap_area(addr); in vm_unmap_ram()
2108 BUG_ON(!va); in vm_unmap_ram()
2109 debug_check_no_locks_freed((void *)va->va_start, in vm_unmap_ram()
2110 (va->va_end - va->va_start)); in vm_unmap_ram()
2111 free_unmap_vmap_area(va); in vm_unmap_ram()
2141 struct vmap_area *va; in vm_map_ram() local
2142 va = alloc_vmap_area(size, PAGE_SIZE, in vm_map_ram()
2144 if (IS_ERR(va)) in vm_map_ram()
2147 addr = va->va_start; in vm_map_ram()
2277 struct vmap_area *va; in vmalloc_init() local
2300 va = kmem_cache_zalloc(vmap_area_cachep, GFP_NOWAIT); in vmalloc_init()
2301 if (WARN_ON_ONCE(!va)) in vmalloc_init()
2304 va->va_start = (unsigned long)tmp->addr; in vmalloc_init()
2305 va->va_end = va->va_start + tmp->size; in vmalloc_init()
2306 va->vm = tmp; in vmalloc_init()
2307 insert_vmap_area(va, &vmap_area_root, &vmap_area_list); in vmalloc_init()
2318 struct vmap_area *va, unsigned long flags, const void *caller) in setup_vmalloc_vm_locked() argument
2321 vm->addr = (void *)va->va_start; in setup_vmalloc_vm_locked()
2322 vm->size = va->va_end - va->va_start; in setup_vmalloc_vm_locked()
2324 va->vm = vm; in setup_vmalloc_vm_locked()
2327 static void setup_vmalloc_vm(struct vm_struct *vm, struct vmap_area *va, in setup_vmalloc_vm() argument
2331 setup_vmalloc_vm_locked(vm, va, flags, caller); in setup_vmalloc_vm()
2350 struct vmap_area *va; in __get_vm_area_node() local
2370 va = alloc_vmap_area(size, align, start, end, node, gfp_mask); in __get_vm_area_node()
2371 if (IS_ERR(va)) { in __get_vm_area_node()
2376 kasan_unpoison_vmalloc((void *)va->va_start, requested_size); in __get_vm_area_node()
2378 setup_vmalloc_vm(area, va, flags, caller); in __get_vm_area_node()
2428 struct vmap_area *va; in find_vm_area() local
2430 va = find_vmap_area((unsigned long)addr); in find_vm_area()
2431 if (!va) in find_vm_area()
2434 return va->vm; in find_vm_area()
2449 struct vmap_area *va; in remove_vm_area() local
2454 va = __find_vmap_area((unsigned long)addr); in remove_vm_area()
2455 if (va && va->vm) { in remove_vm_area()
2456 struct vm_struct *vm = va->vm; in remove_vm_area()
2458 va->vm = NULL; in remove_vm_area()
2462 free_unmap_vmap_area(va); in remove_vm_area()
3190 struct vmap_area *va; in vread() local
3201 va = __find_vmap_area((unsigned long)addr); in vread()
3202 if (!va) in vread()
3204 list_for_each_entry_from(va, &vmap_area_list, list) { in vread()
3208 if (!va->vm) in vread()
3211 vm = va->vm; in vread()
3359 struct vmap_area *va, *tmp; in pvm_find_va_enclose_addr() local
3363 va = NULL; in pvm_find_va_enclose_addr()
3368 va = tmp; in pvm_find_va_enclose_addr()
3378 return va; in pvm_find_va_enclose_addr()
3392 pvm_determine_end_from_reverse(struct vmap_area **va, unsigned long align) in pvm_determine_end_from_reverse() argument
3397 if (likely(*va)) { in pvm_determine_end_from_reverse()
3398 list_for_each_entry_from_reverse((*va), in pvm_determine_end_from_reverse()
3400 addr = min((*va)->va_end & ~(align - 1), vmalloc_end); in pvm_determine_end_from_reverse()
3401 if ((*va)->va_start < addr) in pvm_determine_end_from_reverse()
3439 struct vmap_area **vas, *va; in pcpu_get_vm_areas() local
3493 va = pvm_find_va_enclose_addr(vmalloc_end); in pcpu_get_vm_areas()
3494 base = pvm_determine_end_from_reverse(&va, align) - end; in pcpu_get_vm_areas()
3507 if (va == NULL) in pcpu_get_vm_areas()
3514 if (base + end > va->va_end) { in pcpu_get_vm_areas()
3515 base = pvm_determine_end_from_reverse(&va, align) - end; in pcpu_get_vm_areas()
3523 if (base + start < va->va_start) { in pcpu_get_vm_areas()
3524 va = node_to_va(rb_prev(&va->rb_node)); in pcpu_get_vm_areas()
3525 base = pvm_determine_end_from_reverse(&va, align) - end; in pcpu_get_vm_areas()
3540 va = pvm_find_va_enclose_addr(base + end); in pcpu_get_vm_areas()
3550 va = pvm_find_va_enclose_addr(start); in pcpu_get_vm_areas()
3551 if (WARN_ON_ONCE(va == NULL)) in pcpu_get_vm_areas()
3555 type = classify_va_fit_type(va, start, size); in pcpu_get_vm_areas()
3560 ret = adjust_va_to_fit_type(va, start, size, type); in pcpu_get_vm_areas()
3565 va = vas[area]; in pcpu_get_vm_areas()
3566 va->va_start = start; in pcpu_get_vm_areas()
3567 va->va_end = start + size; in pcpu_get_vm_areas()
3604 va = merge_or_add_vmap_area_augment(vas[area], &free_vmap_area_root, in pcpu_get_vm_areas()
3606 if (va) in pcpu_get_vm_areas()
3608 va->va_start, va->va_end); in pcpu_get_vm_areas()
3654 va = merge_or_add_vmap_area_augment(vas[area], &free_vmap_area_root, in pcpu_get_vm_areas()
3656 if (va) in pcpu_get_vm_areas()
3658 va->va_start, va->va_end); in pcpu_get_vm_areas()
3750 struct vmap_area *va; in show_purge_info() local
3753 list_for_each_entry(va, &purge_vmap_area_list, list) { in show_purge_info()
3755 (void *)va->va_start, (void *)va->va_end, in show_purge_info()
3756 va->va_end - va->va_start); in show_purge_info()
3763 struct vmap_area *va; in s_show() local
3766 va = list_entry(p, struct vmap_area, list); in s_show()
3772 if (!va->vm) { in s_show()
3774 (void *)va->va_start, (void *)va->va_end, in s_show()
3775 va->va_end - va->va_start); in s_show()
3780 v = va->vm; in s_show()
3818 if (list_is_last(&va->list, &vmap_area_list)) in s_show()