Function report |
Source Code:kernel\events\ring_buffer.c |
Create Date:2022-07-28 13:42:41 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
| home page | Tree |
| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:perf_mmap_alloc_page
Proto:static void *perf_mmap_alloc_page(int cpu)
Type:void
Parameter:
| Type | Parameter | Name |
|---|---|---|
| int | cpu |
| 785 | node = If cpu == -1 Then cpu Else cpu_to_node(cpu) |
| 786 | page = Allocate pages, preferring the node given as nid. When nid == NUMA_NO_NODE,* prefer the current CPU's closest node. Otherwise node must be valid and* online. |
| 787 | If Not page Then Return NULL |
| 790 | Return page_address(page) |
| Name | Describe |
|---|---|
| rb_alloc |
| 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 |