Function report |
Source Code:lib\iov_iter.c |
Create Date:2022-07-28 06:21:10 |
| Last Modify:2022-05-21 11:43:54 | Copyright©Brick |
| home page | Tree |
| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:memcpy_from_page
Proto:static void memcpy_from_page(char *to, struct page *page, size_t offset, size_t len)
Type:void
Parameter:
| Type | Parameter | Name |
|---|---|---|
| char * | to | |
| struct page * | page | |
| size_t | offset | |
| size_t | len |
| 463 | from = kmap_atomic(page) |
| 464 | No 3D Now!(to, from + offset, len) |
| 465 | Prevent people trying to call kunmap_atomic() as if it were kunmap()* kunmap_atomic() should get the return value of kmap_atomic, not the page.(from) |
| Name | Describe |
|---|---|
| _copy_from_iter | |
| _copy_from_iter_full | |
| _copy_from_iter_nocache | |
| _copy_from_iter_full_nocache | |
| iov_iter_copy_from_user_atomic |
| 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 |