VMEM_CONTAINS(9F) Kernel Functions for Drivers VMEM_CONTAINS(9F)
NAME
vmem_contains - check for membership in a vmem arena
SYNOPSIS
#include <sys/vmem.h> int vmem_contains(
vmem_t *vmp,
void *vaddr,
size_t *size);
INTERFACE LEVEL
illumos DDI specific
PARAMETERS
vmp The vmem arena
vaddr address of the segment to query.
size size of the segment to query
DESCRIPTION
The
vmem_contains() function checks whether a segment of
size bytes at
vaddr exists within the vmem arena
vmp.
CONTEXT
This function may be called from user or kernel context.
RETURN VALUES
vmem_contains() returns non-0 if the segment exists, and 0 otherwise.
SEE ALSO
vmem(9),
vmem_add(9F),
vmem_alloc(9F),
vmem_create(9F)illumos January 18, 2017 illumos
