Data Fields
u32	flags
	vm allocation flags: CLIB_MEM_VM_F_SHARED: request shared memory, file descriptor will be provided on successful allocation. More...

char *	name
	Name for memory allocation, set by caller. More...

uword	size
	Allocation size, set by caller. More...

int	numa_node
	numa node preference. More...

void *	addr
	Pointer to allocated memory, set on successful allocation. More...

int	fd
	File descriptor, set on successful allocation if CLIB_MEM_VM_F_SHARED is set. More...

int	log2_page_size

int	n_pages

uword	requested_va
	Request fixed position mapping. More...

Detailed Description

Definition at line 384 of file mem.h.

Field Documentation

◆ addr

void* clib_mem_vm_alloc_t::addr

Pointer to allocated memory, set on successful allocation.

Definition at line 406 of file mem.h.

◆ fd

int clib_mem_vm_alloc_t::fd

File descriptor, set on successful allocation if CLIB_MEM_VM_F_SHARED is set.

Definition at line 407 of file mem.h.

◆ flags

u32 clib_mem_vm_alloc_t::flags

vm allocation flags:
CLIB_MEM_VM_F_SHARED: request shared memory, file descriptor will be provided on successful allocation.

CLIB_MEM_VM_F_HUGETLB: request hugepages.
CLIB_MEM_VM_F_NUMA_PREFER: numa_node field contains valid numa node preference.
CLIB_MEM_VM_F_NUMA_FORCE: fail if setting numa policy fails.
CLIB_MEM_VM_F_HUGETLB_PREALLOC: pre-allocate hugepages if number of available pages is not sufficient.
CLIB_MEM_VM_F_LOCKED: request locked memory.

Definition at line 392 of file mem.h.

◆ log2_page_size

int clib_mem_vm_alloc_t::log2_page_size

Definition at line 408 of file mem.h.

◆ n_pages

int clib_mem_vm_alloc_t::n_pages

Definition at line 409 of file mem.h.

◆ name

char* clib_mem_vm_alloc_t::name

Name for memory allocation, set by caller.

Definition at line 403 of file mem.h.

◆ numa_node

int clib_mem_vm_alloc_t::numa_node

numa node preference.

Valid if CLIB_MEM_VM_F_NUMA_PREFER set.

Definition at line 405 of file mem.h.

◆ requested_va

uword clib_mem_vm_alloc_t::requested_va

Request fixed position mapping.

Definition at line 410 of file mem.h.

◆ size

uword clib_mem_vm_alloc_t::size

Allocation size, set by caller.

Definition at line 404 of file mem.h.

The documentation for this struct was generated from the following file:

src/vppinfra/mem.h

Data Fields