UNMAP_KERNEL_RANGE_N(9) Memory Management in Linux UNMAP_KERNEL_RANGE_N(9) NAME unmap_kernel_range_noflush - unmap kernel VM area SYNOPSIS void unmap_kernel_range_noflush(unsigned long addr, unsigned long size); ARGUMENTS addr start of the VM area to unmap size size of the VM area to unmap DESCRIPTION Unmap PFN_UP(size) pages at addr. The VM area addr and size specify should have been allocated using get_vm_area and its friends. NOTE This function does NOT do any cache flushing. The caller is responsible for calling flush_cache_vunmap on to-be-mapped areas before calling this function and flush_tlb_kernel_range after. COPYRIGHT Kernel Hackers Manual 2.6. November 2013 UNMAP_KERNEL_RANGE_N(9)[top]
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