other versions
- jessie 3.16.56-1+deb8u1
DEVM_GET_FREE_PAGES(9) | Driver Basics | DEVM_GET_FREE_PAGES(9) |
NAME¶
devm_get_free_pages - Resource-managed __get_free_pagesSYNOPSIS¶
unsigned long
devm_get_free_pages(struct device * dev,
gfp_t gfp_mask,
unsigned int order);
ARGUMENTS¶
devDevice to allocate memory for
gfp_mask
Allocation gfp flags
order
Allocation size is (1 << order) pages
DESCRIPTION¶
Managed get_free_pages. Memory allocated with this function is automatically freed on driver detach.RETURNS¶
Address of allocated memory on success, 0 on failure.COPYRIGHT¶
May 2018 | Kernel Hackers Manual 3.16 |