| VM_MAP_RAM(9) | Memory Management in Linux | VM_MAP_RAM(9) |
NAME¶
vm_map_ram - map pages linearly into kernel virtual address (vmalloc space)
SYNOPSIS¶
void * vm_map_ram(struct page ** pages, unsigned int count, int node, pgprot_t prot);
ARGUMENTS¶
pages
an array of pointers to the pages to be mapped
count
number of pages
node
prefer to allocate data structures on this node
prot
memory protection to use. PAGE_KERNEL for regular
RAM
RETURNS¶
a pointer to the address that has been mapped, or NULL on failure
COPYRIGHT¶
| April 2023 | Kernel Hackers Manual 2.6. |