Function report |
Source Code:kernel\bpf\stackmap.c |
Create Date:2022-07-28 13:26:04 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
| home page | Tree |
| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:prealloc_elems_and_freelist
Proto:static int prealloc_elems_and_freelist(struct bpf_stack_map *smap)
Type:int
Parameter:
| Type | Parameter | Name |
|---|---|---|
| struct bpf_stack_map * | smap |
| 63 | elem_size = sizeof(structstack_map_bucket) + value_size |
| 66 | elems = bpf_map_area_alloc(elem_size * max_entries, numa_node) |
| 72 | If err Then Go to free_elems |
| 75 | pcpu_freelist_populate( & freelist, elems, elem_size, max_entries) |
| 77 | Return 0 |
| 79 | free_elems : |
| 81 | Return err |
| Name | Describe |
|---|---|
| stack_map_alloc | Called from syscall |
| Source code conversion tool public plug-in interface | X |
|---|---|
| Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion |