ZAP_VMA_PTES(9) Memory Management in Linux ZAP_VMA_PTES(9)
NAME
zap_vma_ptes - remove ptes mapping the vma
SYNOPSIS
int zap_vma_ptes(struct vm_area_struct * vma, unsigned long address, unsigned long size);
ARGUMENTS
vma
vm_area_struct holding ptes to be zapped
address
starting address of pages to zap
size
number of bytes to zap
DESCRIPTION
This function only unmaps ptes assigned to VM_PFNMAP vmas.
The entire address range must be fully contained within the vma.
Returns 0 if successful.
COPYRIGHT
Kernel Hackers Manual 2.6. July 2010 ZAP_VMA_PTES(9)
