1ZAP_VMA_PTES(9)           Memory Management in Linux           ZAP_VMA_PTES(9)
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NAME

6       zap_vma_ptes - remove ptes mapping the vma
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SYNOPSIS

9       int zap_vma_ptes(struct vm_area_struct * vma, unsigned long address,
10                        unsigned long size);
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ARGUMENTS

13       vma
14           vm_area_struct holding ptes to be zapped
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16       address
17           starting address of pages to zap
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19       size
20           number of bytes to zap
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DESCRIPTION

23       This function only unmaps ptes assigned to VM_PFNMAP vmas.
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25       The entire address range must be fully contained within the vma.
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27       Returns 0 if successful.
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30Kernel Hackers Manual 3.10         June 2019                   ZAP_VMA_PTES(9)
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