Query: alloc_vm_area
OS: centos
Section: 9
Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar
ALLOC_VM_AREA(9) Memory Management in Linux ALLOC_VM_AREA(9)NAMEalloc_vm_area - allocate a range of kernel address spaceSYNOPSISstruct vm_struct * alloc_vm_area(size_t size, pte_t ** ptes);ARGUMENTSsize size of the area ptes returns the PTEs for the address spaceRETURNSNULL on failure, vm_struct on success This function reserves a range of kernel address space, and allocates pagetables to map that range. No actual mappings are created. If ptes is non-NULL, pointers to the PTEs (in init_mm) allocated for the VM area are returned.COPYRIGHTKernel Hackers Manual 3.10 June 2014 ALLOC_VM_AREA(9)
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