Function report |
Source Code:mm\cma.c |
Create Date:2022-07-28 16:31:38 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
| home page | Tree |
| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:Find the offset of the base PFN from the specified align_order.* The value returned is represented in order_per_bits.
Proto:static unsigned long cma_bitmap_aligned_offset(const struct cma *cma, unsigned int align_order)
Type:unsigned long
Parameter:
| Type | Parameter | Name |
|---|---|---|
| const struct cma * | cma | |
| unsigned int | align_order |
| 73 | Return (base_pfn & (1UL << align_order) - 1 ) >> Order of pages represented by one bit |
| Name | Describe |
|---|---|
| cma_alloc | ma_alloc() - allocate pages from contiguous area*@cma: Contiguous memory region for which the allocation is performed |
| 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 |