import React, { Component } from 'react'
import PropTypes from 'prop-types'
import ValueEditor from './ValueEditor'
import classnames from 'classnames'


export default class ValidateEditor extends Component {

    static propTypes = {
        content: PropTypes.string.isRequired,
        readonly: PropTypes.bool,
        onDone: PropTypes.func.isRequired,
        className: PropTypes.string,
        isValid: PropTypes.func.isRequired,
    }

    constructor(props) {
        super(props)
        this.state = { valid: props.isValid(props.content) }
        this.onInput = this.onInput.bind(this)
        this.onDone = this.onDone.bind(this)
    }

    componentWillReceiveProps(nextProps) {
        this.setState({ valid: nextProps.isValid(nextProps.content) })
    }

    onInput(content) {
        this.setState({ valid: this.props.isValid(content) })
    }

    onDone(content) {
        if (!this.props.isValid(content)) {
            this.editor.reset()
            content = this.props.content
        }
        this.props.onDone(content)
    }

    render() {
        let className = classnames(
            this.props.className,
            {
                'has-success': this.state.valid,
                'has-warning': !this.state.valid
            }
        )
        return (
            <ValueEditor
                content={this.props.content}
                readonly={this.props.readonly}
                onDone={this.onDone}
                onInput={this.onInput}
                className={className}
                ref={(e) => this.editor = e}
            />
        )
    }
}
79c1c213cfe74'>refs</a><a href='/cgit/xen/xen/log/xen/drivers/acpi/osl.c'>log</a><a class='active' href='/cgit/xen/xen/tree/xen/drivers/acpi/osl.c?id=1f5bee6af4a7d38990cd7c139bf79c1c213cfe74'>tree</a><a href='/cgit/xen/xen/commit/xen/drivers/acpi/osl.c?id=1f5bee6af4a7d38990cd7c139bf79c1c213cfe74'>commit</a><a href='/cgit/xen/xen/diff/xen/drivers/acpi/osl.c?id=1f5bee6af4a7d38990cd7c139bf79c1c213cfe74'>diff</a><a href='/cgit/xen/xen/stats/xen/drivers/acpi/osl.c'>stats</a></td><td class='form'><form class='right' method='get' action='/cgit/xen/xen/log/xen/drivers/acpi/osl.c'>
<input type='hidden' name='id' value='1f5bee6af4a7d38990cd7c139bf79c1c213cfe74'/><select name='qt'>
<option value='grep'>log msg</option>
<option value='author'>author</option>
<option value='committer'>committer</option>
<option value='range'>range</option>
</select>
<input class='txt' type='search' size='10' name='q' value=''/>
<input type='submit' value='search'/>
</form>
</td></tr></table>
<div class='path'>path: <a href='/cgit/xen/xen/tree/?id=1f5bee6af4a7d38990cd7c139bf79c1c213cfe74'>root</a>/<a href='/cgit/xen/xen/tree/xen?id=1f5bee6af4a7d38990cd7c139bf79c1c213cfe74'>xen</a>/<a href='/cgit/xen/xen/tree/xen/drivers?id=1f5bee6af4a7d38990cd7c139bf79c1c213cfe74'>drivers</a>/<a href='/cgit/xen/xen/tree/xen/drivers/acpi?id=1f5bee6af4a7d38990cd7c139bf79c1c213cfe74'>acpi</a>/<a href='/cgit/xen/xen/tree/xen/drivers/acpi/osl.c?id=1f5bee6af4a7d38990cd7c139bf79c1c213cfe74'>osl.c</a></div><div class='content'>blob: 1b60be621cced25a794e27fa9d15a39f3df3703e (<a href='/cgit/xen/xen/plain/xen/drivers/acpi/osl.c?id=1f5bee6af4a7d38990cd7c139bf79c1c213cfe74'>plain</a>)
<table summary='blob content' class='blob'>
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</pre></td>
<td class='lines'><pre><code><style>pre { line-height: 125%; margin: 0; }
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.highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long */</style><div class="highlight"><pre><span></span><span class="cm">/*</span>
<span class="cm"> *  acpi_osl.c - OS-dependent functions ($Revision: 83 $)</span>
<span class="cm"> *</span>
<span class="cm"> *  Copyright (C) 2000       Andrew Henroid</span>
<span class="cm"> *  Copyright (C) 2001, 2002 Andy Grover &lt;andrew.grover@intel.com&gt;</span>
<span class="cm"> *  Copyright (C) 2001, 2002 Paul Diefenbaugh &lt;paul.s.diefenbaugh@intel.com&gt;</span>
<span class="cm"> *</span>
<span class="cm"> * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~</span>
<span class="cm"> *</span>
<span class="cm"> *  This program is free software; you can redistribute it and/or modify</span>
<span class="cm"> *  it under the terms of the GNU General Public License as published by</span>
<span class="cm"> *  the Free Software Foundation; either version 2 of the License, or</span>
<span class="cm"> *  (at your option) any later version.</span>
<span class="cm"> *</span>
<span class="cm"> *  This program is distributed in the hope that it will be useful,</span>
<span class="cm"> *  but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<span class="cm"> *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the</span>
<span class="cm"> *  GNU General Public License for more details.</span>
<span class="cm"> *</span>
<span class="cm"> *  You should have received a copy of the GNU General Public License</span>
<span class="cm"> *  along with this program; if not, write to the Free Software</span>
<span class="cm"> *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA</span>
<span class="cm"> *</span>
<span class="cm"> * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~</span>
<span class="cm"> *</span>
<span class="cm"> */</span>
<span class="cp">#include</span> <span class="cpf">&lt;asm/io.h&gt;</span><span class="cp"></span>
<span class="cp">#include</span> <span class="cpf">&lt;xen/config.h&gt;</span><span class="cp"></span>
<span class="cp">#include</span> <span class="cpf">&lt;xen/init.h&gt;</span><span class="cp"></span>
<span class="cp">#include</span> <span class="cpf">&lt;xen/pfn.h&gt;</span><span class="cp"></span>
<span class="cp">#include</span> <span class="cpf">&lt;xen/types.h&gt;</span><span class="cp"></span>
<span class="cp">#include</span> <span class="cpf">&lt;xen/errno.h&gt;</span><span class="cp"></span>
<span class="cp">#include</span> <span class="cpf">&lt;xen/acpi.h&gt;</span><span class="cp"></span>
<span class="cp">#include</span> <span class="cpf">&lt;xen/numa.h&gt;</span><span class="cp"></span>
<span class="cp">#include</span> <span class="cpf">&lt;acpi/acmacros.h&gt;</span><span class="cp"></span>
<span class="cp">#include</span> <span class="cpf">&lt;acpi/acpiosxf.h&gt;</span><span class="cp"></span>
<span class="cp">#include</span> <span class="cpf">&lt;acpi/platform/aclinux.h&gt;</span><span class="cp"></span>
<span class="cp">#include</span> <span class="cpf">&lt;xen/spinlock.h&gt;</span><span class="cp"></span>
<span class="cp">#include</span> <span class="cpf">&lt;xen/domain_page.h&gt;</span><span class="cp"></span>
<span class="cp">#include</span> <span class="cpf">&lt;xen/efi.h&gt;</span><span class="cp"></span>

<span class="cp">#define _COMPONENT		ACPI_OS_SERVICES</span>
<span class="n">ACPI_MODULE_NAME</span><span class="p">(</span><span class="s">&quot;osl&quot;</span><span class="p">)</span>

<span class="cp">#ifdef CONFIG_ACPI_CUSTOM_DSDT</span>
<span class="cp">#include CONFIG_ACPI_CUSTOM_DSDT_FILE</span>
<span class="cp">#endif</span>

<span class="kt">void</span> <span class="n">__init</span> <span class="n">acpi_os_printf</span><span class="p">(</span><span class="k">const</span> <span class="kt">char</span> <span class="o">*</span><span class="n">fmt</span><span class="p">,</span> <span class="p">...)</span>
<span class="p">{</span>
	<span class="kt">va_list</span> <span class="n">args</span><span class="p">;</span>
	<span class="n">va_start</span><span class="p">(</span><span class="n">args</span><span class="p">,</span> <span class="n">fmt</span><span class="p">);</span>
	<span class="n">acpi_os_vprintf</span><span class="p">(</span><span class="n">fmt</span><span class="p">,</span> <span class="n">args</span><span class="p">);</span>
	<span class="n">va_end</span><span class="p">(</span><span class="n">args</span><span class="p">);</span>
<span class="p">}</span>

<span class="kt">void</span> <span class="n">__init</span> <span class="n">acpi_os_vprintf</span><span class="p">(</span><span class="k">const</span> <span class="kt">char</span> <span class="o">*</span><span class="n">fmt</span><span class="p">,</span> <span class="kt">va_list</span> <span class="n">args</span><span class="p">)</span>
<span class="p">{</span>
	<span class="k">static</span> <span class="kt">char</span> <span class="n">buffer</span><span class="p">[</span><span class="mi">512</span><span class="p">];</span>

	<span class="n">vsnprintf</span><span class="p">(</span><span class="n">buffer</span><span class="p">,</span> <span class="k">sizeof</span><span class="p">(</span><span class="n">buffer</span><span class="p">),</span> <span class="n">fmt</span><span class="p">,</span> <span class="n">args</span><span class="p">);</span>

	<span class="n">printk</span><span class="p">(</span><span class="s">&quot;%s&quot;</span><span class="p">,</span> <span class="n">buffer</span><span class="p">);</span>
<span class="p">}</span>

<span class="n">acpi_physical_address</span> <span class="n">__init</span> <span class="n">acpi_os_get_root_pointer</span><span class="p">(</span><span class="kt">void</span><span class="p">)</span>
<span class="p">{</span>
	<span class="k">if</span> <span class="p">(</span><span class="n">efi_enabled</span><span class="p">)</span> <span class="p">{</span>
		<span class="k">if</span> <span class="p">(</span><span class="n">efi</span><span class="p">.</span><span class="n">acpi20</span> <span class="o">!=</span> <span class="n">EFI_INVALID_TABLE_ADDR</span><span class="p">)</span>
			<span class="k">return</span> <span class="n">efi</span><span class="p">.</span><span class="n">acpi20</span><span class="p">;</span>
		<span class="k">else</span> <span class="nf">if</span> <span class="p">(</span><span class="n">efi</span><span class="p">.</span><span class="n">acpi</span> <span class="o">!=</span> <span class="n">EFI_INVALID_TABLE_ADDR</span><span class="p">)</span>
			<span class="k">return</span> <span class="n">efi</span><span class="p">.</span><span class="n">acpi</span><span class="p">;</span>
		<span class="k">else</span> <span class="p">{</span>
			<span class="n">printk</span><span class="p">(</span><span class="n">KERN_ERR</span> <span class="n">PREFIX</span>
			       <span class="s">&quot;System description tables not found</span><span class="se">\n</span><span class="s">&quot;</span><span class="p">);</span>
			<span class="k">return</span> <span class="mi">0</span><span class="p">;</span>
		<span class="p">}</span>
	<span class="p">}</span> <span class="k">else</span> <span class="p">{</span>
		<span class="n">acpi_physical_address</span> <span class="n">pa</span> <span class="o">=</span> <span class="mi">0</span><span class="p">;</span>

		<span class="n">acpi_find_root_pointer</span><span class="p">(</span><span class="o">&amp;</span><span class="n">pa</span><span class="p">);</span>
		<span class="k">return</span> <span class="n">pa</span><span class="p">;</span>
	<span class="p">}</span>
<span class="p">}</span>

<span class="kt">void</span> <span class="n">__iomem</span> <span class="o">*</span><span class="n">__init</span>
<span class="n">acpi_os_map_memory</span><span class="p">(</span><span class="n">acpi_physical_address</span> <span class="n">phys</span><span class="p">,</span> <span class="n">acpi_size</span> <span class="n">size</span><span class="p">)</span>
<span class="p">{</span>
	<span class="k">return</span> <span class="nf">__acpi_map_table</span><span class="p">((</span><span class="kt">unsigned</span> <span class="kt">long</span><span class="p">)</span><span class="n">phys</span><span class="p">,</span> <span class="n">size</span><span class="p">);</span>
<span class="p">}</span>

<span class="kt">void</span> <span class="n">__init</span> <span class="n">acpi_os_unmap_memory</span><span class="p">(</span><span class="kt">void</span> <span class="n">__iomem</span> <span class="o">*</span> <span class="n">virt</span><span class="p">,</span> <span class="n">acpi_size</span> <span class="n">size</span><span class="p">)</span>
<span class="p">{</span>
<span class="p">}</span>

<span class="n">acpi_status</span> <span class="n">acpi_os_read_port</span><span class="p">(</span><span class="n">acpi_io_address</span> <span class="n">port</span><span class="p">,</span> <span class="n">u32</span> <span class="o">*</span> <span class="n">value</span><span class="p">,</span> <span class="n">u32</span> <span class="n">width</span><span class="p">)</span>
<span class="p">{</span>
	<span class="n">u32</span> <span class="n">dummy</span><span class="p">;</span>

	<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="n">value</span><span class="p">)</span>
		<span class="n">value</span> <span class="o">=</span> <span class="o">&amp;</span><span class="n">dummy</span><span class="p">;</span>

	<span class="o">*</span><span class="n">value</span> <span class="o">=</span> <span class="mi">0</span><span class="p">;</span>
	<span class="k">if</span> <span class="p">(</span><span class="n">width</span> <span class="o">&lt;=</span> <span class="mi">8</span><span class="p">)</span> <span class="p">{</span>
		<span class="o">*</span><span class="p">(</span><span class="n">u8</span> <span class="o">*</span><span class="p">)</span> <span class="n">value</span> <span class="o">=</span> <span class="n">inb</span><span class="p">(</span><span class="n">port</span><span class="p">);</span>
	<span class="p">}</span> <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="n">width</span> <span class="o">&lt;=</span> <span class="mi">16</span><span class="p">)</span> <span class="p">{</span>
		<span class="o">*</span><span class="p">(</span><span class="n">u16</span> <span class="o">*</span><span class="p">)</span> <span class="n">value</span> <span class="o">=</span> <span class="n">inw</span><span class="p">(</span><span class="n">port</span><span class="p">);</span>
	<span class="p">}</span> <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="n">width</span> <span class="o">&lt;=</span> <span class="mi">32</span><span class="p">)</span> <span class="p">{</span>
		<span class="o">*</span><span class="p">(</span><span class="n">u32</span> <span class="o">*</span><span class="p">)</span> <span class="n">value</span> <span class="o">=</span> <span class="n">inl</span><span class="p">(</span><span class="n">port</span><span class="p">);</span>
	<span class="p">}</span> <span class="k">else</span> <span class="p">{</span>
		<span class="n">BUG</span><span class="p">();</span>
	<span class="p">}</span>

	<span class="k">return</span> <span class="n">AE_OK</span><span class="p">;</span>
<span class="p">}</span>

<span class="n">acpi_status</span> <span class="n">acpi_os_write_port</span><span class="p">(</span><span class="n">acpi_io_address</span> <span class="n">port</span><span class="p">,</span> <span class="n">u32</span> <span class="n">value</span><span class="p">,</span> <span class="n">u32</span> <span class="n">width</span><span class="p">)</span>
<span class="p">{</span>
	<span class="k">if</span> <span class="p">(</span><span class="n">width</span> <span class="o">&lt;=</span> <span class="mi">8</span><span class="p">)</span> <span class="p">{</span>
		<span class="n">outb</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="n">port</span><span class="p">);</span>
	<span class="p">}</span> <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="n">width</span> <span class="o">&lt;=</span> <span class="mi">16</span><span class="p">)</span> <span class="p">{</span>
		<span class="n">outw</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="n">port</span><span class="p">);</span>
	<span class="p">}</span> <span class="k">else</span> <span class="k">if</span> <span class="p">(</span><span class="n">width</span> <span class="o">&lt;=</span> <span class="mi">32</span><span class="p">)</span> <span class="p">{</span>
		<span class="n">outl</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="n">port</span><span class="p">);</span>
	<span class="p">}</span> <span class="k">else</span> <span class="p">{</span>
		<span class="n">BUG</span><span class="p">();</span>
	<span class="p">}</span>

	<span class="k">return</span> <span class="n">AE_OK</span><span class="p">;</span>
<span class="p">}</span>

<span class="n">acpi_status</span>
<span class="n">acpi_os_read_memory</span><span class="p">(</span><span class="n">acpi_physical_address</span> <span class="n">phys_addr</span><span class="p">,</span> <span class="n">u32</span> <span class="o">*</span> <span class="n">value</span><span class="p">,</span> <span class="n">u32</span> <span class="n">width</span><span class="p">)</span>
<span class="p">{</span>
	<span class="n">u32</span> <span class="n">dummy</span><span class="p">;</span>
	<span class="kt">void</span> <span class="n">__iomem</span> <span class="o">*</span><span class="n">virt_addr</span><span class="p">;</span>

	<span class="n">virt_addr</span> <span class="o">=</span> <span class="n">map_domain_page</span><span class="p">(</span><span class="n">phys_addr</span><span class="o">&gt;&gt;</span><span class="n">PAGE_SHIFT</span><span class="p">);</span>
	<span class="k">if</span> <span class="p">(</span><span class="o">!</span><span class="n">value</span><span class="p">)</span>
		<span class="n">value</span> <span class="o">=</span> <span class="o">&amp;</span><span class="n">dummy</span><span class="p">;</span>

	<span class="k">switch</span> <span class="p">(</span><span class="n">width</span><span class="p">)</span> <span class="p">{</span>
	<span class="k">case</span> <span class="mi">8</span><span class="o">:</span>
		<span class="o">*</span><span class="p">(</span><span class="n">u8</span> <span class="o">*</span><span class="p">)</span> <span class="n">value</span> <span class="o">=</span> <span class="n">readb</span><span class="p">(</span><span class="n">virt_addr</span><span class="p">);</span>
		<span class="k">break</span><span class="p">;</span>
	<span class="k">case</span> <span class="mi">16</span><span class="o">:</span>
		<span class="o">*</span><span class="p">(</span><span class="n">u16</span> <span class="o">*</span><span class="p">)</span> <span class="n">value</span> <span class="o">=</span> <span class="n">readw</span><span class="p">(</span><span class="n">virt_addr</span><span class="p">);</span>
		<span class="k">break</span><span class="p">;</span>
	<span class="k">case</span> <span class="mi">32</span><span class="o">:</span>
		<span class="o">*</span><span class="p">(</span><span class="n">u32</span> <span class="o">*</span><span class="p">)</span> <span class="n">value</span> <span class="o">=</span> <span class="n">readl</span><span class="p">(</span><span class="n">virt_addr</span><span class="p">);</span>
		<span class="k">break</span><span class="p">;</span>
	<span class="k">default</span><span class="o">:</span>
		<span class="n">BUG</span><span class="p">();</span>
	<span class="p">}</span>

	<span class="n">unmap_domain_page</span><span class="p">(</span><span class="n">virt_addr</span><span class="p">);</span>

	<span class="k">return</span> <span class="n">AE_OK</span><span class="p">;</span>
<span class="p">}</span>

<span class="n">acpi_status</span>
<span class="n">acpi_os_write_memory</span><span class="p">(</span><span class="n">acpi_physical_address</span> <span class="n">phys_addr</span><span class="p">,</span> <span class="n">u32</span> <span class="n">value</span><span class="p">,</span> <span class="n">u32</span> <span class="n">width</span><span class="p">)</span>
<span class="p">{</span>
	<span class="kt">void</span> <span class="n">__iomem</span> <span class="o">*</span><span class="n">virt_addr</span><span class="p">;</span>

	<span class="n">virt_addr</span> <span class="o">=</span> <span class="n">map_domain_page</span><span class="p">(</span><span class="n">phys_addr</span><span class="o">&gt;&gt;</span><span class="n">PAGE_SHIFT</span><span class="p">);</span>

	<span class="k">switch</span> <span class="p">(</span><span class="n">width</span><span class="p">)</span> <span class="p">{</span>
	<span class="k">case</span> <span class="mi">8</span><span class="o">:</span>
		<span class="n">writeb</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="n">virt_addr</span><span class="p">);</span>
		<span class="k">break</span><span class="p">;</span>
	<span class="k">case</span> <span class="mi">16</span><span class="o">:</span>
		<span class="n">writew</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="n">virt_addr</span><span class="p">);</span>
		<span class="k">break</span><span class="p">;</span>
	<span class="k">case</span> <span class="mi">32</span><span class="o">:</span>
		<span class="n">writel</span><span class="p">(</span><span class="n">value</span><span class="p">,</span> <span class="n">virt_addr</span><span class="p">);</span>
		<span class="k">break</span><span class="p">;</span>
	<span class="k">default</span><span class="o">:</span>
		<span class="n">BUG</span><span class="p">();</span>
	<span class="p">}</span>

	<span class="n">unmap_domain_page</span><span class="p">(</span><span class="n">virt_addr</span><span class="p">);</span>

	<span class="k">return</span> <span class="n">AE_OK</span><span class="p">;</span>
<span class="p">}</span>

<span class="cp">#define is_xmalloc_memory(ptr) ((unsigned long)(ptr) &amp; (PAGE_SIZE - 1))</span>

<span class="kt">void</span> <span class="o">*</span><span class="n">__init</span> <span class="n">acpi_os_alloc_memory</span><span class="p">(</span><span class="kt">size_t</span> <span class="n">sz</span><span class="p">)</span>
<span class="p">{</span>
	<span class="kt">void</span> <span class="o">*</span><span class="n">ptr</span><span class="p">;</span>

	<span class="k">if</span> <span class="p">(</span><span class="n">system_state</span> <span class="o">==</span> <span class="n">SYS_STATE_early_boot</span><span class="p">)</span>
		<span class="k">return</span> <span class="n">mfn_to_virt</span><span class="p">(</span><span class="n">alloc_boot_pages</span><span class="p">(</span><span class="n">PFN_UP</span><span class="p">(</span><span class="n">sz</span><span class="p">),</span> <span class="mi">1</span><span class="p">));</span>

	<span class="n">ptr</span> <span class="o">=</span> <span class="n">xmalloc_bytes</span><span class="p">(</span><span class="n">sz</span><span class="p">);</span>
	<span class="n">ASSERT</span><span class="p">(</span><span class="o">!</span><span class="n">ptr</span> <span class="o">||</span> <span class="n">is_xmalloc_memory</span><span class="p">(</span><span class="n">ptr</span><span class="p">));</span>
	<span class="k">return</span> <span class="n">ptr</span><span class="p">;</span>
<span class="p">}</span>

<span class="kt">void</span> <span class="o">*</span><span class="n">__init</span> <span class="n">acpi_os_zalloc_memory</span><span class="p">(</span><span class="kt">size_t</span> <span class="n">sz</span><span class="p">)</span>
<span class="p">{</span>
	<span class="kt">void</span> <span class="o">*</span><span class="n">ptr</span><span class="p">;</span>

	<span class="k">if</span> <span class="p">(</span><span class="n">system_state</span> <span class="o">!=</span> <span class="n">SYS_STATE_early_boot</span><span class="p">)</span> <span class="p">{</span>
		<span class="n">ptr</span> <span class="o">=</span> <span class="n">xzalloc_bytes</span><span class="p">(</span><span class="n">sz</span><span class="p">);</span>
		<span class="n">ASSERT</span><span class="p">(</span><span class="o">!</span><span class="n">ptr</span> <span class="o">||</span> <span class="n">is_xmalloc_memory</span><span class="p">(</span><span class="n">ptr</span><span class="p">));</span>
		<span class="k">return</span> <span class="n">ptr</span><span class="p">;</span>
	<span class="p">}</span>
	<span class="n">ptr</span> <span class="o">=</span> <span class="n">acpi_os_alloc_memory</span><span class="p">(</span><span class="n">sz</span><span class="p">);</span>
	<span class="k">return</span> <span class="n">ptr</span> <span class="o">?</span> <span class="n">memset</span><span class="p">(</span><span class="n">ptr</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="n">sz</span><span class="p">)</span> <span class="o">:</span> <span class="nb">NULL</span><span class="p">;</span>
<span class="p">}</span>

<span class="kt">void</span> <span class="n">__init</span> <span class="n">acpi_os_free_memory</span><span class="p">(</span><span class="kt">void</span> <span class="o">*</span><span class="n">ptr</span><span class="p">)</span>
<span class="p">{</span>
	<span class="k">if</span> <span class="p">(</span><span class="n">is_xmalloc_memory</span><span class="p">(</span><span class="n">ptr</span><span class="p">))</span>
		<span class="n">xfree</span><span class="p">(</span><span class="n">ptr</span><span class="p">);</span>
	<span class="k">else</span> <span class="nf">if</span> <span class="p">(</span><span class="n">ptr</span> <span class="o">&amp;&amp;</span> <span class="n">system_state</span> <span class="o">==</span> <span class="n">SYS_STATE_early_boot</span><span class="p">)</span>
		<span class="n">init_boot_pages</span><span class="p">(</span><span class="n">__pa</span><span class="p">(</span><span class="n">ptr</span><span class="p">),</span> <span class="n">__pa</span><span class="p">(</span><span class="n">ptr</span><span class="p">)</span> <span class="o">+</span> <span class="n">PAGE_SIZE</span><span class="p">);</span>
<span class="p">}</span>
</pre></div>
