zap_vma_ptes man page on Scientific

zap_vma_ptes man page on Scientific

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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.	 November 2013		       ZAP_VMA_PTES(9)

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