1ZAP_VMA_PTES(9) Memory Management in Linux ZAP_VMA_PTES(9)
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6 zap_vma_ptes - remove ptes mapping the vma
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9 int zap_vma_ptes(struct vm_area_struct * vma, unsigned long address,
10 unsigned long size);
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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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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 2.6. November 2011 ZAP_VMA_PTES(9)