zap_vma_ptes (9) - Linux Manuals
zap_vma_ptes: remove ptes mapping the vma
NAME
zap_vma_ptes - remove ptes mapping the vma
SYNOPSIS
-
int zap_vma_ptes(struct vm_area_struct
* vma, unsigned longaddress, 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.
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