unmap_kernel_range_noflush
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## 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.

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