Lines Matching refs:va
780 va_size(struct vmap_area *va) in va_size() argument
782 return (va->va_end - va->va_start); in va_size()
788 struct vmap_area *va; in get_subtree_max_size() local
790 va = rb_entry_safe(node, struct vmap_area, rb_node); in get_subtree_max_size()
791 return va ? va->subtree_max_size : 0; in get_subtree_max_size()
812 struct vmap_area *va = NULL; in find_vmap_area_exceed_addr() local
822 va = tmp; in find_vmap_area_exceed_addr()
831 return va; in find_vmap_area_exceed_addr()
841 struct vmap_area *va; in __find_vmap_area() local
843 va = rb_entry(n, struct vmap_area, rb_node); in __find_vmap_area()
844 if (addr < va->va_start) in __find_vmap_area()
846 else if (addr >= va->va_end) in __find_vmap_area()
849 return va; in __find_vmap_area()
864 find_va_links(struct vmap_area *va, in find_va_links() argument
894 if (va->va_end <= tmp_va->va_start) in find_va_links()
896 else if (va->va_start >= tmp_va->va_end) in find_va_links()
900 va->va_start, va->va_end, tmp_va->va_start, tmp_va->va_end); in find_va_links()
929 __link_va(struct vmap_area *va, struct rb_root *root, in __link_va() argument
944 rb_link_node(&va->rb_node, parent, link); in __link_va()
957 rb_insert_augmented(&va->rb_node, in __link_va()
959 va->subtree_max_size = 0; in __link_va()
961 rb_insert_color(&va->rb_node, root); in __link_va()
965 list_add(&va->list, head); in __link_va()
969 link_va(struct vmap_area *va, struct rb_root *root, in link_va() argument
973 __link_va(va, root, parent, link, head, false); in link_va()
977 link_va_augment(struct vmap_area *va, struct rb_root *root, in link_va_augment() argument
981 __link_va(va, root, parent, link, head, true); in link_va_augment()
985 __unlink_va(struct vmap_area *va, struct rb_root *root, bool augment) in __unlink_va() argument
987 if (WARN_ON(RB_EMPTY_NODE(&va->rb_node))) in __unlink_va()
991 rb_erase_augmented(&va->rb_node, in __unlink_va()
994 rb_erase(&va->rb_node, root); in __unlink_va()
996 list_del_init(&va->list); in __unlink_va()
997 RB_CLEAR_NODE(&va->rb_node); in __unlink_va()
1001 unlink_va(struct vmap_area *va, struct rb_root *root) in unlink_va() argument
1003 __unlink_va(va, root, false); in unlink_va()
1007 unlink_va_augment(struct vmap_area *va, struct rb_root *root) in unlink_va_augment() argument
1009 __unlink_va(va, root, true); in unlink_va_augment()
1017 compute_subtree_max_size(struct vmap_area *va) in compute_subtree_max_size() argument
1019 return max3(va_size(va), in compute_subtree_max_size()
1020 get_subtree_max_size(va->rb_node.rb_left), in compute_subtree_max_size()
1021 get_subtree_max_size(va->rb_node.rb_right)); in compute_subtree_max_size()
1027 struct vmap_area *va; in augment_tree_propagate_check() local
1030 list_for_each_entry(va, &free_vmap_area_list, list) { in augment_tree_propagate_check()
1031 computed_size = compute_subtree_max_size(va); in augment_tree_propagate_check()
1032 if (computed_size != va->subtree_max_size) in augment_tree_propagate_check()
1034 va_size(va), va->subtree_max_size); in augment_tree_propagate_check()
1067 augment_tree_propagate_from(struct vmap_area *va) in augment_tree_propagate_from() argument
1074 free_vmap_area_rb_augment_cb_propagate(&va->rb_node, NULL); in augment_tree_propagate_from()
1082 insert_vmap_area(struct vmap_area *va, in insert_vmap_area() argument
1088 link = find_va_links(va, root, NULL, &parent); in insert_vmap_area()
1090 link_va(va, root, parent, link, head); in insert_vmap_area()
1094 insert_vmap_area_augment(struct vmap_area *va, in insert_vmap_area_augment() argument
1102 link = find_va_links(va, NULL, from, &parent); in insert_vmap_area_augment()
1104 link = find_va_links(va, root, NULL, &parent); in insert_vmap_area_augment()
1107 link_va_augment(va, root, parent, link, head); in insert_vmap_area_augment()
1108 augment_tree_propagate_from(va); in insert_vmap_area_augment()
1124 __merge_or_add_vmap_area(struct vmap_area *va, in __merge_or_add_vmap_area() argument
1137 link = find_va_links(va, root, NULL, &parent); in __merge_or_add_vmap_area()
1157 if (sibling->va_start == va->va_end) { in __merge_or_add_vmap_area()
1158 sibling->va_start = va->va_start; in __merge_or_add_vmap_area()
1161 kmem_cache_free(vmap_area_cachep, va); in __merge_or_add_vmap_area()
1164 va = sibling; in __merge_or_add_vmap_area()
1178 if (sibling->va_end == va->va_start) { in __merge_or_add_vmap_area()
1187 __unlink_va(va, root, augment); in __merge_or_add_vmap_area()
1189 sibling->va_end = va->va_end; in __merge_or_add_vmap_area()
1192 kmem_cache_free(vmap_area_cachep, va); in __merge_or_add_vmap_area()
1195 va = sibling; in __merge_or_add_vmap_area()
1202 __link_va(va, root, parent, link, head, augment); in __merge_or_add_vmap_area()
1204 return va; in __merge_or_add_vmap_area()
1208 merge_or_add_vmap_area(struct vmap_area *va, in merge_or_add_vmap_area() argument
1211 return __merge_or_add_vmap_area(va, root, head, false); in merge_or_add_vmap_area()
1215 merge_or_add_vmap_area_augment(struct vmap_area *va, in merge_or_add_vmap_area_augment() argument
1218 va = __merge_or_add_vmap_area(va, root, head, true); in merge_or_add_vmap_area_augment()
1219 if (va) in merge_or_add_vmap_area_augment()
1220 augment_tree_propagate_from(va); in merge_or_add_vmap_area_augment()
1222 return va; in merge_or_add_vmap_area_augment()
1226 is_within_this_va(struct vmap_area *va, unsigned long size, in is_within_this_va() argument
1231 if (va->va_start > vstart) in is_within_this_va()
1232 nva_start_addr = ALIGN(va->va_start, align); in is_within_this_va()
1241 return (nva_start_addr + size <= va->va_end); in is_within_this_va()
1255 struct vmap_area *va; in find_vmap_lowest_match() local
1266 va = rb_entry(node, struct vmap_area, rb_node); in find_vmap_lowest_match()
1269 vstart < va->va_start) { in find_vmap_lowest_match()
1272 if (is_within_this_va(va, size, align, vstart)) in find_vmap_lowest_match()
1273 return va; in find_vmap_lowest_match()
1292 va = rb_entry(node, struct vmap_area, rb_node); in find_vmap_lowest_match()
1293 if (is_within_this_va(va, size, align, vstart)) in find_vmap_lowest_match()
1294 return va; in find_vmap_lowest_match()
1297 vstart <= va->va_start) { in find_vmap_lowest_match()
1304 vstart = va->va_start + 1; in find_vmap_lowest_match()
1322 struct vmap_area *va; in find_vmap_lowest_linear_match() local
1324 list_for_each_entry(va, head, list) { in find_vmap_lowest_linear_match()
1325 if (!is_within_this_va(va, size, align, vstart)) in find_vmap_lowest_linear_match()
1328 return va; in find_vmap_lowest_linear_match()
1363 classify_va_fit_type(struct vmap_area *va, in classify_va_fit_type() argument
1369 if (nva_start_addr < va->va_start || in classify_va_fit_type()
1370 nva_start_addr + size > va->va_end) in classify_va_fit_type()
1374 if (va->va_start == nva_start_addr) { in classify_va_fit_type()
1375 if (va->va_end == nva_start_addr + size) in classify_va_fit_type()
1379 } else if (va->va_end == nva_start_addr + size) { in classify_va_fit_type()
1390 struct vmap_area *va, unsigned long nva_start_addr, in adjust_va_to_fit_type() argument
1394 enum fit_type type = classify_va_fit_type(va, nva_start_addr, size); in adjust_va_to_fit_type()
1404 unlink_va_augment(va, root); in adjust_va_to_fit_type()
1405 kmem_cache_free(vmap_area_cachep, va); in adjust_va_to_fit_type()
1414 va->va_start += size; in adjust_va_to_fit_type()
1423 va->va_end = nva_start_addr; in adjust_va_to_fit_type()
1467 lva->va_start = va->va_start; in adjust_va_to_fit_type()
1473 va->va_start = nva_start_addr + size; in adjust_va_to_fit_type()
1479 augment_tree_propagate_from(va); in adjust_va_to_fit_type()
1482 insert_vmap_area_augment(lva, &va->rb_node, root, head); in adjust_va_to_fit_type()
1499 struct vmap_area *va; in __alloc_vmap_area() local
1514 va = find_vmap_lowest_match(root, size, align, vstart, adjust_search_size); in __alloc_vmap_area()
1515 if (unlikely(!va)) in __alloc_vmap_area()
1518 if (va->va_start > vstart) in __alloc_vmap_area()
1519 nva_start_addr = ALIGN(va->va_start, align); in __alloc_vmap_area()
1528 ret = adjust_va_to_fit_type(root, head, va, nva_start_addr, size); in __alloc_vmap_area()
1542 static void free_vmap_area(struct vmap_area *va) in free_vmap_area() argument
1548 unlink_va(va, &vmap_area_root); in free_vmap_area()
1555 merge_or_add_vmap_area_augment(va, &free_vmap_area_root, &free_vmap_area_list); in free_vmap_area()
1562 struct vmap_area *va = NULL; in preload_this_cpu_lock() local
1574 va = kmem_cache_alloc_node(vmap_area_cachep, gfp_mask, node); in preload_this_cpu_lock()
1578 if (va && __this_cpu_cmpxchg(ne_fit_preload_node, NULL, va)) in preload_this_cpu_lock()
1579 kmem_cache_free(vmap_area_cachep, va); in preload_this_cpu_lock()
1591 struct vmap_area *va; in alloc_vmap_area() local
1607 va = kmem_cache_alloc_node(vmap_area_cachep, gfp_mask, node); in alloc_vmap_area()
1608 if (unlikely(!va)) in alloc_vmap_area()
1615 kmemleak_scan_area(&va->rb_node, SIZE_MAX, gfp_mask); in alloc_vmap_area()
1630 va->va_start = addr; in alloc_vmap_area()
1631 va->va_end = addr + size; in alloc_vmap_area()
1632 va->vm = NULL; in alloc_vmap_area()
1635 insert_vmap_area(va, &vmap_area_root, &vmap_area_list); in alloc_vmap_area()
1638 BUG_ON(!IS_ALIGNED(va->va_start, align)); in alloc_vmap_area()
1639 BUG_ON(va->va_start < vstart); in alloc_vmap_area()
1640 BUG_ON(va->va_end > vend); in alloc_vmap_area()
1644 free_vmap_area(va); in alloc_vmap_area()
1648 return va; in alloc_vmap_area()
1669 kmem_cache_free(vmap_area_cachep, va); in alloc_vmap_area()
1729 struct vmap_area *va, *n_va; in __purge_vmap_area_lazy() local
1753 list_for_each_entry_safe(va, n_va, &local_purge_list, list) { in __purge_vmap_area_lazy()
1754 unsigned long nr = (va->va_end - va->va_start) >> PAGE_SHIFT; in __purge_vmap_area_lazy()
1755 unsigned long orig_start = va->va_start; in __purge_vmap_area_lazy()
1756 unsigned long orig_end = va->va_end; in __purge_vmap_area_lazy()
1763 va = merge_or_add_vmap_area_augment(va, &free_vmap_area_root, in __purge_vmap_area_lazy()
1766 if (!va) in __purge_vmap_area_lazy()
1771 va->va_start, va->va_end); in __purge_vmap_area_lazy()
1812 static void free_vmap_area_noflush(struct vmap_area *va) in free_vmap_area_noflush() argument
1817 unlink_va(va, &vmap_area_root); in free_vmap_area_noflush()
1820 nr_lazy = atomic_long_add_return((va->va_end - va->va_start) >> in free_vmap_area_noflush()
1827 merge_or_add_vmap_area(va, in free_vmap_area_noflush()
1839 static void free_unmap_vmap_area(struct vmap_area *va) in free_unmap_vmap_area() argument
1841 flush_cache_vunmap(va->va_start, va->va_end); in free_unmap_vmap_area()
1842 vunmap_range_noflush(va->va_start, va->va_end); in free_unmap_vmap_area()
1844 flush_tlb_kernel_range(va->va_start, va->va_end); in free_unmap_vmap_area()
1846 free_vmap_area_noflush(va); in free_unmap_vmap_area()
1851 struct vmap_area *va; in find_vmap_area() local
1854 va = __find_vmap_area(addr, &vmap_area_root); in find_vmap_area()
1857 return va; in find_vmap_area()
1897 struct vmap_area *va; member
1950 struct vmap_area *va; in new_vmap_block() local
1962 va = alloc_vmap_area(VMAP_BLOCK_SIZE, VMAP_BLOCK_SIZE, in new_vmap_block()
1965 if (IS_ERR(va)) { in new_vmap_block()
1967 return ERR_CAST(va); in new_vmap_block()
1970 vaddr = vmap_block_vaddr(va->va_start, 0); in new_vmap_block()
1972 vb->va = va; in new_vmap_block()
1981 vb_idx = addr_to_vb_idx(va->va_start); in new_vmap_block()
1985 free_vmap_area(va); in new_vmap_block()
2001 tmp = xa_erase(&vmap_blocks, addr_to_vb_idx(vb->va->va_start)); in free_vmap_block()
2004 free_vmap_area_noflush(vb->va); in free_vmap_block()
2082 vaddr = vmap_block_vaddr(vb->va->va_start, pages_off); in vb_alloc()
2155 unsigned long va_start = vb->va->va_start; in _vm_unmap_aliases()
2209 struct vmap_area *va; in vm_unmap_ram() local
2225 va = find_vmap_area(addr); in vm_unmap_ram()
2226 BUG_ON(!va); in vm_unmap_ram()
2227 debug_check_no_locks_freed((void *)va->va_start, in vm_unmap_ram()
2228 (va->va_end - va->va_start)); in vm_unmap_ram()
2229 free_unmap_vmap_area(va); in vm_unmap_ram()
2259 struct vmap_area *va; in vm_map_ram() local
2260 va = alloc_vmap_area(size, PAGE_SIZE, in vm_map_ram()
2262 if (IS_ERR(va)) in vm_map_ram()
2265 addr = va->va_start; in vm_map_ram()
2407 struct vmap_area *va; in vmalloc_init() local
2430 va = kmem_cache_zalloc(vmap_area_cachep, GFP_NOWAIT); in vmalloc_init()
2431 if (WARN_ON_ONCE(!va)) in vmalloc_init()
2434 va->va_start = (unsigned long)tmp->addr; in vmalloc_init()
2435 va->va_end = va->va_start + tmp->size; in vmalloc_init()
2436 va->vm = tmp; in vmalloc_init()
2437 insert_vmap_area(va, &vmap_area_root, &vmap_area_list); in vmalloc_init()
2448 struct vmap_area *va, unsigned long flags, const void *caller) in setup_vmalloc_vm_locked() argument
2451 vm->addr = (void *)va->va_start; in setup_vmalloc_vm_locked()
2452 vm->size = va->va_end - va->va_start; in setup_vmalloc_vm_locked()
2454 va->vm = vm; in setup_vmalloc_vm_locked()
2457 static void setup_vmalloc_vm(struct vm_struct *vm, struct vmap_area *va, in setup_vmalloc_vm() argument
2461 setup_vmalloc_vm_locked(vm, va, flags, caller); in setup_vmalloc_vm()
2481 struct vmap_area *va; in __get_vm_area_node() local
2501 va = alloc_vmap_area(size, align, start, end, node, gfp_mask); in __get_vm_area_node()
2502 if (IS_ERR(va)) { in __get_vm_area_node()
2507 setup_vmalloc_vm(area, va, flags, caller); in __get_vm_area_node()
2571 struct vmap_area *va; in find_vm_area() local
2573 va = find_vmap_area((unsigned long)addr); in find_vm_area()
2574 if (!va) in find_vm_area()
2577 return va->vm; in find_vm_area()
2592 struct vmap_area *va; in remove_vm_area() local
2597 va = __find_vmap_area((unsigned long)addr, &vmap_area_root); in remove_vm_area()
2598 if (va && va->vm) { in remove_vm_area()
2599 struct vm_struct *vm = va->vm; in remove_vm_area()
2601 va->vm = NULL; in remove_vm_area()
2605 free_unmap_vmap_area(va); in remove_vm_area()
3525 struct vmap_area *va; in vread() local
3538 va = find_vmap_area_exceed_addr((unsigned long)addr); in vread()
3539 if (!va) in vread()
3543 if ((unsigned long)addr + count <= va->va_start) in vread()
3546 list_for_each_entry_from(va, &vmap_area_list, list) { in vread()
3550 if (!va->vm) in vread()
3553 vm = va->vm; in vread()
3701 struct vmap_area *va, *tmp; in pvm_find_va_enclose_addr() local
3705 va = NULL; in pvm_find_va_enclose_addr()
3710 va = tmp; in pvm_find_va_enclose_addr()
3720 return va; in pvm_find_va_enclose_addr()
3734 pvm_determine_end_from_reverse(struct vmap_area **va, unsigned long align) in pvm_determine_end_from_reverse() argument
3739 if (likely(*va)) { in pvm_determine_end_from_reverse()
3740 list_for_each_entry_from_reverse((*va), in pvm_determine_end_from_reverse()
3742 addr = min((*va)->va_end & ~(align - 1), vmalloc_end); in pvm_determine_end_from_reverse()
3743 if ((*va)->va_start < addr) in pvm_determine_end_from_reverse()
3781 struct vmap_area **vas, *va; in pcpu_get_vm_areas() local
3834 va = pvm_find_va_enclose_addr(vmalloc_end); in pcpu_get_vm_areas()
3835 base = pvm_determine_end_from_reverse(&va, align) - end; in pcpu_get_vm_areas()
3848 if (va == NULL) in pcpu_get_vm_areas()
3855 if (base + end > va->va_end) { in pcpu_get_vm_areas()
3856 base = pvm_determine_end_from_reverse(&va, align) - end; in pcpu_get_vm_areas()
3864 if (base + start < va->va_start) { in pcpu_get_vm_areas()
3865 va = node_to_va(rb_prev(&va->rb_node)); in pcpu_get_vm_areas()
3866 base = pvm_determine_end_from_reverse(&va, align) - end; in pcpu_get_vm_areas()
3881 va = pvm_find_va_enclose_addr(base + end); in pcpu_get_vm_areas()
3891 va = pvm_find_va_enclose_addr(start); in pcpu_get_vm_areas()
3892 if (WARN_ON_ONCE(va == NULL)) in pcpu_get_vm_areas()
3898 va, start, size); in pcpu_get_vm_areas()
3904 va = vas[area]; in pcpu_get_vm_areas()
3905 va->va_start = start; in pcpu_get_vm_areas()
3906 va->va_end = start + size; in pcpu_get_vm_areas()
3950 va = merge_or_add_vmap_area_augment(vas[area], &free_vmap_area_root, in pcpu_get_vm_areas()
3952 if (va) in pcpu_get_vm_areas()
3954 va->va_start, va->va_end); in pcpu_get_vm_areas()
4000 va = merge_or_add_vmap_area_augment(vas[area], &free_vmap_area_root, in pcpu_get_vm_areas()
4002 if (va) in pcpu_get_vm_areas()
4004 va->va_start, va->va_end); in pcpu_get_vm_areas()
4096 struct vmap_area *va; in show_purge_info() local
4099 list_for_each_entry(va, &purge_vmap_area_list, list) { in show_purge_info()
4101 (void *)va->va_start, (void *)va->va_end, in show_purge_info()
4102 va->va_end - va->va_start); in show_purge_info()
4109 struct vmap_area *va; in s_show() local
4112 va = list_entry(p, struct vmap_area, list); in s_show()
4118 if (!va->vm) { in s_show()
4120 (void *)va->va_start, (void *)va->va_end, in s_show()
4121 va->va_end - va->va_start); in s_show()
4126 v = va->vm; in s_show()
4165 if (list_is_last(&va->list, &vmap_area_list)) in s_show()