UbixOS/doc/xml/getfreevirtualpage_8c.xml at 1.0-RELEASE

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Christopher W. Olsen on 26 Dec 2017 48 KB Cleaning Up VMM
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<?xml version='1.0' encoding='iso-8859-1' standalone='no'?>
<doxygen xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="compound.xsd" version="1.4.7">
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      <sectiondef kind="func">
      <memberdef kind="function" id="getfreevirtualpage_8c_1fbc8bd5fa45d60baf5e8b5c47bf3f3b6" prot="public" static="no" const="no" explicit="no" inline="no" virt="non-virtual">
        <type>void *</type>
        <definition>void* vmmGetFreeVirtualPage</definition>
        <argsstring>(pidType pid, int count, int type)</argsstring>
        <name>vmmGetFreeVirtualPage</name>
        <param>
          <type><ref refid="types_8h_1e438ba74394b14d7b24b6df3b3b8c252" kindref="member">pidType</ref></type>
          <declname>pid</declname>
        </param>
        <param>
          <type>int</type>
          <declname>count</declname>
        </param>
        <param>
          <type>int</type>
          <declname>type</declname>
        </param>
        <briefdescription>
        </briefdescription>
        <detaileddescription>
        </detaileddescription>
        <inbodydescription>
        </inbodydescription>
        <location file="/usr/home/reddawg/source/ubix2/src/sys/vmm/getfreevirtualpage.c" line="47" bodyfile="/usr/home/reddawg/source/ubix2/src/sys/vmm/getfreevirtualpage.c" bodystart="47" bodyend="159"/>
        <references refid="sched_8h_154397bfe18d5da4d50ff03b15f540858" compoundref="sched_8c" startline="51">_current</references>
        <references refid="paging_8h_10851ee42f36c8a00e9eafe739c8ffaaa" compoundref="paging_8h" startline="62">btoc</references>
        <references refid="paging_8h_1071caea8a82a06e754daca63317d3c07" compoundref="paging_8h" startline="61">ctob</references>
        <references refid="getfreevirtualpage_8c_1153dbb51837629ad18f14637d0357248" compoundref="getfreevirtualpage_8c" startline="36">fvpSpinLock</references>
        <references refid="structtaskStruct_130966587a60db6b40c8be6c387e11d81" compoundref="sched_8h" startline="55">taskStruct::id</references>
        <references refid="kpanic_8h_1a5193288597f00c4f8e3b2939aa6c0ce" compoundref="kpanic_8h" startline="33">K_PANIC</references>
        <references refid="kpanic_8h_1db9a182aa071791a306163d50d653deb" compoundref="kpanic_8c" startline="42" endline="60">kpanic</references>
        <references refid="kprint_8h_1b2761bdf0cca73ad0fb5880895210cd8" compoundref="kprintf_8c" startline="38" endline="49">kprintf</references>
        <references refid="structtaskStruct_10933c70230d4ac8bc9953640c979f8d7" compoundref="sched_8h" startline="60">taskStruct::oInfo</references>
        <references refid="paging_8h_157d743cb60fe478f6720c42315e7e813" compoundref="paging_8h" startline="46">PAGE_COW</references>
        <references refid="paging_8h_1f0fff7a38cd2c7a32d580787423b94ea" compoundref="paging_8h" startline="52">PAGE_DEFAULT</references>
        <references refid="paging_8h_1122dfc414a40e260fd35dbe9743db26f" compoundref="paging_8h" startline="49">PAGE_PRESENT</references>
        <references refid="paging_8h_1b80d68a13753e40b0df8e0dc0c4af870" compoundref="paging_8h" startline="42">pageEntries</references>
        <references refid="paging_8h_1aab3609eb02bd28ded8d1ea0512da979" compoundref="paging_8h" startline="44">parentPageDirAddr</references>
        <references refid="spinlock_8h_12cd9a4502680fb8e7f0fe6b029e558b1" compoundref="spinlock_8c" startline="56" endline="62">spinLock</references>
        <references refid="spinlock_8h_1dd996cbbb3b9826dd9c8cf02b66a4c65" compoundref="spinlock_8c" startline="37" endline="46">spinUnlock</references>
        <references refid="paging_8h_1a432d41840ad8a583a7e6af86feece4f" compoundref="paging_8h" startline="43">tablesBaseAddress</references>
        <references refid="structtaskStruct_1481c2e7084fec272e616d3fb984036e2" compoundref="sched_8h" startline="67">taskStruct::td</references>
        <references refid="structthread_1c770300b493b2ea844e634b7c98c4f6a" compoundref="thread_8h" startline="40">thread::vm_daddr</references>
        <references refid="structthread_14ce0e0e5856efc85e111d2cb8748a0ee" compoundref="thread_8h" startline="41">thread::vm_dsize</references>
        <references refid="paging_8h_159a518704bf2f0b56603476bcb1eebbf" compoundref="paging_8h" startline="38">VM_TASK</references>
        <references refid="paging_8h_14ede4e8b3e149ef94678acdae7de0e18" compoundref="paging_8h" startline="37">VM_THRD</references>
        <references refid="paging_8h_1a05f8d8947fb5bcec87fc6661f83243e" compoundref="paging_8c" startline="160" endline="241">vmm_remapPage</references>
        <references refid="paging_8h_1230a160ddb717c5a133e55aa42e9d324" compoundref="paging_8c" startline="314" endline="329">vmmClearVirtualPage</references>
        <references refid="vmm_8h_1976cf3919bf7c77c868021ec9374593b" compoundref="vmm__memory_8c" startline="186" endline="216">vmmFindFreePage</references>
        <references refid="structosInfo_12833c1fa4a221941b5d1141dfa5beefd" compoundref="sched_8h" startline="47">osInfo::vmStart</references>
        <references refid="ap-boot_8S_11a3ac2137e21f6f0d400f1996914dd19" compoundref="ap-boot_8S" startline="6">x1</references>
        <references refid="ap-boot_8S_1f78b91f02427adef14bb8b28aa93baa5" compoundref="ap-boot_8S" startline="52">x1000</references>
        <referencedby refid="paging_8c_1b3070a217a42db69cd94b6217f0b361a" compoundref="paging_8c" startline="453" endline="476">mmap</referencedby>
        <referencedby refid="exec_8c_1219681612352232186a0f568457d851d" compoundref="exec_8c" startline="334" endline="546">sysExec</referencedby>
        <referencedby refid="syscall_8c_11db3bfbad534c2fa75c02646fcf80a90" compoundref="syscall_8c" startline="196" endline="204">sysGetFreePage</referencedby>
        <referencedby refid="pagefault_8c_138aaad80f8ef516de9fe963e677fe273" compoundref="pagefault_8c" startline="53" endline="131">vmm_pageFault</referencedby>
      </memberdef>
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      <sectiondef kind="var">
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        <type><ref refid="spinlock_8h_1a240e9404b4ede1e0d714610080d1176" kindref="member">spinLock_t</ref></type>
        <definition>spinLock_t fvpSpinLock</definition>
        <argsstring></argsstring>
        <name>fvpSpinLock</name>
        <initializer> SPIN_LOCK_INITIALIZER</initializer>
        <briefdescription>
        </briefdescription>
        <detaileddescription>
        </detaileddescription>
        <inbodydescription>
        </inbodydescription>
        <location file="/usr/home/reddawg/source/ubix2/src/sys/vmm/getfreevirtualpage.c" line="36" bodyfile="/usr/home/reddawg/source/ubix2/src/sys/vmm/getfreevirtualpage.c" bodystart="36" bodyend="-1"/>
        <referencedby refid="getfreevirtualpage_8c_1fbc8bd5fa45d60baf5e8b5c47bf3f3b6" compoundref="getfreevirtualpage_8c" startline="47" endline="159">vmmGetFreeVirtualPage</referencedby>
      </memberdef>
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    <briefdescription>
    </briefdescription>
    <detaileddescription>
    </detaileddescription>
    <programlisting>
<codeline lineno="1"><highlight class="comment">/*****************************************************************************************</highlight></codeline>
<codeline lineno="2"><highlight class="comment"><sp/>Copyright<sp/>(c)<sp/>2002-2004<sp/>The<sp/>UbixOS<sp/>Project</highlight></codeline>
<codeline lineno="3"><highlight class="comment"><sp/>All<sp/>rights<sp/>reserved.</highlight></codeline>
<codeline lineno="4"><highlight class="comment"></highlight></codeline>
<codeline lineno="5"><highlight class="comment"><sp/>Redistribution<sp/>and<sp/>use<sp/>in<sp/>source<sp/>and<sp/>binary<sp/>forms,<sp/>with<sp/>or<sp/>without<sp/>modification,<sp/>are</highlight></codeline>
<codeline lineno="6"><highlight class="comment"><sp/>permitted<sp/>provided<sp/>that<sp/>the<sp/>following<sp/>conditions<sp/>are<sp/>met:</highlight></codeline>
<codeline lineno="7"><highlight class="comment"></highlight></codeline>
<codeline lineno="8"><highlight class="comment"><sp/>Redistributions<sp/>of<sp/>source<sp/>code<sp/>must<sp/>retain<sp/>the<sp/>above<sp/>copyright<sp/>notice,<sp/>this<sp/>list<sp/>of</highlight></codeline>
<codeline lineno="9"><highlight class="comment"><sp/>conditions,<sp/>the<sp/>following<sp/>disclaimer<sp/>and<sp/>the<sp/>list<sp/>of<sp/>authors.<sp/><sp/>Redistributions<sp/>in<sp/>binary</highlight></codeline>
<codeline lineno="10"><highlight class="comment"><sp/>form<sp/>must<sp/>reproduce<sp/>the<sp/>above<sp/>copyright<sp/>notice,<sp/>this<sp/>list<sp/>of<sp/>conditions,<sp/>the<sp/>following</highlight></codeline>
<codeline lineno="11"><highlight class="comment"><sp/>disclaimer<sp/>and<sp/>the<sp/>list<sp/>of<sp/>authors<sp/>in<sp/>the<sp/>documentation<sp/>and/or<sp/>other<sp/>materials<sp/>provided</highlight></codeline>
<codeline lineno="12"><highlight class="comment"><sp/>with<sp/>the<sp/>distribution.<sp/>Neither<sp/>the<sp/>name<sp/>of<sp/>the<sp/>UbixOS<sp/>Project<sp/>nor<sp/>the<sp/>names<sp/>of<sp/>its</highlight></codeline>
<codeline lineno="13"><highlight class="comment"><sp/>contributors<sp/>may<sp/>be<sp/>used<sp/>to<sp/>endorse<sp/>or<sp/>promote<sp/>products<sp/>derived<sp/>from<sp/>this<sp/>software</highlight></codeline>
<codeline lineno="14"><highlight class="comment"><sp/>without<sp/>specific<sp/>prior<sp/>written<sp/>permission.</highlight></codeline>
<codeline lineno="15"><highlight class="comment"></highlight></codeline>
<codeline lineno="16"><highlight class="comment"><sp/>THIS<sp/>SOFTWARE<sp/>IS<sp/>PROVIDED<sp/>BY<sp/>THE<sp/>COPYRIGHT<sp/>HOLDERS<sp/>AND<sp/>CONTRIBUTORS<sp/>&quot;AS<sp/>IS&quot;<sp/>AND<sp/>ANY</highlight></codeline>
<codeline lineno="17"><highlight class="comment"><sp/>EXPRESS<sp/>OR<sp/>IMPLIED<sp/>WARRANTIES,<sp/>INCLUDING,<sp/>BUT<sp/>NOT<sp/>LIMITED<sp/>TO,<sp/>THE<sp/>IMPLIED<sp/>WARRANTIES<sp/>OF</highlight></codeline>
<codeline lineno="18"><highlight class="comment"><sp/>MERCHANTABILITY<sp/>AND<sp/>FITNESS<sp/>FOR<sp/>A<sp/>PARTICULAR<sp/>PURPOSE<sp/>ARE<sp/>DISCLAIMED.<sp/>IN<sp/>NO<sp/>EVENT<sp/>SHALL</highlight></codeline>
<codeline lineno="19"><highlight class="comment"><sp/>THE<sp/>COPYRIGHT<sp/>OWNER<sp/>OR<sp/>CONTRIBUTORS<sp/>BE<sp/>LIABLE<sp/>FOR<sp/>ANY<sp/>DIRECT,<sp/>INDIRECT,<sp/>INCIDENTAL,</highlight></codeline>
<codeline lineno="20"><highlight class="comment"><sp/>SPECIAL,<sp/>EXEMPLARY,<sp/>OR<sp/>CONSEQUENTIAL<sp/>DAMAGES<sp/>(INCLUDING,<sp/>BUT<sp/>NOT<sp/>LIMITED<sp/>TO,<sp/>PROCUREMENT</highlight></codeline>
<codeline lineno="21"><highlight class="comment"><sp/>OF<sp/>SUBSTITUTE<sp/>GOODS<sp/>OR<sp/>SERVICES;<sp/>LOSS<sp/>OF<sp/>USE,<sp/>DATA,<sp/>OR<sp/>PROFITS;<sp/>OR<sp/>BUSINESS<sp/>INTERRUPTION)</highlight></codeline>
<codeline lineno="22"><highlight class="comment"><sp/>HOWEVER<sp/>CAUSED<sp/>AND<sp/>ON<sp/>ANY<sp/>THEORY<sp/>OF<sp/>LIABILITY,<sp/>WHETHER<sp/>IN<sp/>CONTRACT,<sp/>STRICT<sp/>LIABILITY,<sp/>OR</highlight></codeline>
<codeline lineno="23"><highlight class="comment"><sp/>TORT<sp/>(INCLUDING<sp/>NEGLIGENCE<sp/>OR<sp/>OTHERWISE)<sp/>ARISING<sp/>IN<sp/>ANY<sp/>WAY<sp/>OUT<sp/>OF<sp/>THE<sp/>USE<sp/>OF<sp/>THIS</highlight></codeline>
<codeline lineno="24"><highlight class="comment"><sp/>SOFTWARE,<sp/>EVEN<sp/>IF<sp/>ADVISED<sp/>OF<sp/>THE<sp/>POSSIBILITY<sp/>OF<sp/>SUCH<sp/>DAMAGE.</highlight></codeline>
<codeline lineno="25"><highlight class="comment"></highlight></codeline>
<codeline lineno="26"><highlight class="comment"><sp/>$Id: getfreevirtualpage_8c.xml 88 2016-01-12 00:11:29Z reddawg $</highlight></codeline>
<codeline lineno="27"><highlight class="comment"></highlight></codeline>
<codeline lineno="28"><highlight class="comment">*****************************************************************************************/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="29"><highlight class="normal"></highlight></codeline>
<codeline lineno="30"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&lt;<ref refid="vmm_8h" kindref="compound">vmm/vmm.h</ref>&gt;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="31"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&lt;<ref refid="sched_8h" kindref="compound">ubixos/sched.h</ref>&gt;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="32"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&lt;<ref refid="kpanic_8h" kindref="compound">ubixos/kpanic.h</ref>&gt;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="33"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&lt;<ref refid="spinlock_8h" kindref="compound">ubixos/spinlock.h</ref>&gt;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="34"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&lt;<ref refid="kprint_8h" kindref="compound">lib/kprint.h</ref>&gt;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="35"><highlight class="normal"></highlight></codeline>
<codeline lineno="36" refid="getfreevirtualpage_8c_1153dbb51837629ad18f14637d0357248" refkind="member"><highlight class="normal"></highlight><highlight class="keyword">static</highlight><highlight class="normal"><sp/><ref refid="spinlock_8h_1a240e9404b4ede1e0d714610080d1176" kindref="member">spinLock_t</ref><sp/><ref refid="getfreevirtualpage_8c_1153dbb51837629ad18f14637d0357248" kindref="member">fvpSpinLock</ref><sp/>=<sp/><ref refid="spinlock_8h_10fe85a4f3642683148b25916d6c5eafd" kindref="member">SPIN_LOCK_INITIALIZER</ref>;</highlight></codeline>
<codeline lineno="37"><highlight class="normal"></highlight></codeline>
<codeline lineno="38"><highlight class="normal"></highlight><highlight class="comment">/************************************************************************</highlight></codeline>
<codeline lineno="39"><highlight class="comment"></highlight></codeline>
<codeline lineno="40"><highlight class="comment">Function:<sp/>void<sp/>*vmmGetFreeVirtualPage(pidType<sp/>pid,int<sp/>count);</highlight></codeline>
<codeline lineno="41"><highlight class="comment">Description:<sp/>Returns<sp/>A<sp/>Free<sp/>Page<sp/>Mapped<sp/>To<sp/>The<sp/>VM<sp/>Space</highlight></codeline>
<codeline lineno="42"><highlight class="comment">Notes:</highlight></codeline>
<codeline lineno="43"><highlight class="comment"></highlight></codeline>
<codeline lineno="44"><highlight class="comment">08/11/02<sp/>-<sp/>This<sp/>Will<sp/>Return<sp/>Next<sp/>Avilable<sp/>Free<sp/>Page<sp/>Of<sp/>Tasks<sp/>VM<sp/>Space</highlight></codeline>
<codeline lineno="45"><highlight class="comment"></highlight></codeline>
<codeline lineno="46"><highlight class="comment">************************************************************************/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="47" refid="getfreevirtualpage_8c_1fbc8bd5fa45d60baf5e8b5c47bf3f3b6" refkind="member"><highlight class="normal"></highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/>*<ref refid="paging_8h_14b324672c4b25064eb8db1e3419337b1" kindref="member">vmmGetFreeVirtualPage</ref>(<ref refid="types_8h_1e438ba74394b14d7b24b6df3b3b8c252" kindref="member">pidType</ref><sp/>pid,<sp/></highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/>count,</highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/>type)<sp/>{</highlight></codeline>
<codeline lineno="48"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>x<sp/>=<sp/>0,<sp/>y<sp/>=<sp/>0,<sp/>c<sp/>=<sp/>0;</highlight></codeline>
<codeline lineno="49"><highlight class="normal"><sp/><sp/><ref refid="types_8h_15847ea0262a5aa61eee48cbe95544a78" kindref="member">uInt32</ref><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>*pageTableSrc<sp/>=<sp/>0x0;</highlight></codeline>
<codeline lineno="50"><highlight class="normal"><sp/><sp/><ref refid="types_8h_15847ea0262a5aa61eee48cbe95544a78" kindref="member">uInt32</ref><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>*pageDir<sp/>=<sp/>0x0;</highlight></codeline>
<codeline lineno="51"><highlight class="normal"><sp/><sp/><ref refid="types_8h_15847ea0262a5aa61eee48cbe95544a78" kindref="member">uInt32</ref><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>start_page<sp/>=<sp/>0x0;</highlight></codeline>
<codeline lineno="52"><highlight class="normal"></highlight></codeline>
<codeline lineno="53"><highlight class="normal"><sp/><sp/></highlight></codeline>
<codeline lineno="54"><highlight class="normal"><sp/><sp/><ref refid="spinlock_8h_12cd9a4502680fb8e7f0fe6b029e558b1" kindref="member">spinLock</ref>(&amp;<ref refid="getfreevirtualpage_8c_1153dbb51837629ad18f14637d0357248" kindref="member">fvpSpinLock</ref>);</highlight></codeline>
<codeline lineno="55"><highlight class="normal"><sp/><sp/></highlight></codeline>
<codeline lineno="56"><highlight class="normal"><sp/><sp/>pageDir<sp/>=<sp/>(<ref refid="types_8h_15847ea0262a5aa61eee48cbe95544a78" kindref="member">uInt32</ref><sp/>*)<sp/><ref refid="paging_8h_1aab3609eb02bd28ded8d1ea0512da979" kindref="member">parentPageDirAddr</ref>;</highlight></codeline>
<codeline lineno="57"><highlight class="normal"></highlight></codeline>
<codeline lineno="58"><highlight class="normal"><sp/><sp/></highlight><highlight class="comment">/*<sp/>Lets<sp/>Search<sp/>For<sp/>A<sp/>Free<sp/>Page<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="59"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(<ref refid="sched_8h_154397bfe18d5da4d50ff03b15f540858" kindref="member">_current</ref>-&gt;<ref refid="structtaskStruct_10933c70230d4ac8bc9953640c979f8d7" kindref="member">oInfo</ref>.<ref refid="structosInfo_12833c1fa4a221941b5d1141dfa5beefd" kindref="member">vmStart</ref><sp/>&lt;=<sp/>0x100000)</highlight></codeline>
<codeline lineno="60"><highlight class="normal"><sp/><sp/><sp/><sp/><ref refid="kpanic_8h_1db9a182aa071791a306163d50d653deb" kindref="member">kpanic</ref>(</highlight><highlight class="stringliteral">&quot;Invalid<sp/>vmStart\n&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="61"><highlight class="normal"></highlight></codeline>
<codeline lineno="62"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(type<sp/>==<sp/><ref refid="paging_8h_14ede4e8b3e149ef94678acdae7de0e18" kindref="member">VM_THRD</ref>)<sp/>{</highlight></codeline>
<codeline lineno="63"><highlight class="normal"><sp/><sp/><sp/><sp/>start_page<sp/>=<sp/>(<ref refid="types_8h_1ba29fd78d95cce0ecb249c24b58d07da" kindref="member">uint32_t</ref>)(<ref refid="sched_8h_154397bfe18d5da4d50ff03b15f540858" kindref="member">_current</ref>-&gt;<ref refid="structtaskStruct_1481c2e7084fec272e616d3fb984036e2" kindref="member">td</ref>.<ref refid="structthread_1c770300b493b2ea844e634b7c98c4f6a" kindref="member">vm_daddr</ref><sp/>+<sp/><ref refid="paging_8h_1071caea8a82a06e754daca63317d3c07" kindref="member">ctob</ref>(<ref refid="sched_8h_154397bfe18d5da4d50ff03b15f540858" kindref="member">_current</ref>-&gt;<ref refid="structtaskStruct_1481c2e7084fec272e616d3fb984036e2" kindref="member">td</ref>.<ref refid="structthread_14ce0e0e5856efc85e111d2cb8748a0ee" kindref="member">vm_dsize</ref>));</highlight></codeline>
<codeline lineno="64"><highlight class="normal"><sp/><sp/><sp/><sp/>}</highlight></codeline>
<codeline lineno="65"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">else</highlight><highlight class="normal"><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(type<sp/>==<sp/><ref refid="paging_8h_159a518704bf2f0b56603476bcb1eebbf" kindref="member">VM_TASK</ref>)<sp/>{</highlight></codeline>
<codeline lineno="66"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="comment">//kprintf(&quot;vmStart&quot;);</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="67"><highlight class="normal"><sp/><sp/><sp/><sp/>start_page<sp/>=<sp/><ref refid="sched_8h_154397bfe18d5da4d50ff03b15f540858" kindref="member">_current</ref>-&gt;<ref refid="structtaskStruct_10933c70230d4ac8bc9953640c979f8d7" kindref="member">oInfo</ref>.<ref refid="structosInfo_12833c1fa4a221941b5d1141dfa5beefd" kindref="member">vmStart</ref>;</highlight></codeline>
<codeline lineno="68"><highlight class="normal"><sp/><sp/><sp/><sp/>}</highlight></codeline>
<codeline lineno="69"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">else</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="70"><highlight class="normal"><sp/><sp/><sp/><sp/><ref refid="kpanic_8h_1a5193288597f00c4f8e3b2939aa6c0ce" kindref="member">K_PANIC</ref>(</highlight><highlight class="stringliteral">&quot;Invalid<sp/>Type&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="71"><highlight class="normal"></highlight></codeline>
<codeline lineno="72"><highlight class="normal"><sp/><sp/></highlight><highlight class="comment">//for<sp/>(x<sp/>=<sp/>((_current-&gt;td.vm_daddr<sp/>+<sp/>_current-&gt;td.vm_dsize)<sp/>/<sp/>(1024<sp/>*<sp/>4096));<sp/>x<sp/>&lt;<sp/>1024;<sp/>x++)<sp/>{</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="73"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">for</highlight><highlight class="normal"><sp/>(x<sp/>=<sp/>(start_page<sp/>/<sp/>(1024<sp/>*<sp/>4096));<sp/>x<sp/>&lt;<sp/>1024;<sp/>x++)<sp/>{</highlight></codeline>
<codeline lineno="74"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>Set<sp/>Page<sp/>Table<sp/>Address<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="75"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>((pageDir[x]<sp/>&amp;<sp/><ref refid="paging_8h_1122dfc414a40e260fd35dbe9743db26f" kindref="member">PAGE_PRESENT</ref>)<sp/>!=<sp/>PAGE_PRESENT)<sp/>{</highlight></codeline>
<codeline lineno="76"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>If<sp/>Page<sp/>Table<sp/>Is<sp/>Non<sp/>Existant<sp/>Then<sp/>Set<sp/>It<sp/>Up<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="77"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>pageDir[x]<sp/>=<sp/>(<ref refid="types_8h_15847ea0262a5aa61eee48cbe95544a78" kindref="member">uInt32</ref>)<sp/><ref refid="vmm_8h_1976cf3919bf7c77c868021ec9374593b" kindref="member">vmmFindFreePage</ref>(<ref refid="sched_8h_154397bfe18d5da4d50ff03b15f540858" kindref="member">_current</ref>-&gt;<ref refid="structtaskStruct_130966587a60db6b40c8be6c387e11d81" kindref="member">id</ref>)<sp/>|<sp/><ref refid="paging_8h_1f0fff7a38cd2c7a32d580787423b94ea" kindref="member">PAGE_DEFAULT</ref>;</highlight></codeline>
<codeline lineno="78"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>Also<sp/>Add<sp/>It<sp/>To<sp/>Virtual<sp/>Space<sp/>So<sp/>We<sp/>Can<sp/>Make<sp/>Changes<sp/>Later<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="79"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>pageTableSrc<sp/>=<sp/>(<ref refid="types_8h_15847ea0262a5aa61eee48cbe95544a78" kindref="member">uInt32</ref><sp/>*)<sp/>(<ref refid="paging_8h_1a432d41840ad8a583a7e6af86feece4f" kindref="member">tablesBaseAddress</ref><sp/>+<sp/>(4096<sp/>*<sp/>767));</highlight></codeline>
<codeline lineno="80"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>pageTableSrc[x]<sp/>=<sp/>pageDir[x];</highlight></codeline>
<codeline lineno="81"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>y<sp/>=<sp/>1;</highlight></codeline>
<codeline lineno="82"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>Reload<sp/>Page<sp/>Directory<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="83"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">asm</highlight><highlight class="normal">(</highlight></codeline>
<codeline lineno="84"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="stringliteral">&quot;movl<sp/>%cr3,%eax\n&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="85"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="stringliteral">&quot;movl<sp/>%eax,%cr3\n&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="86"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>);</highlight></codeline>
<codeline lineno="87"><highlight class="normal"><sp/><sp/><sp/><sp/>}</highlight></codeline>
<codeline lineno="88"><highlight class="normal"><sp/><sp/><sp/><sp/>pageTableSrc<sp/>=<sp/>(<ref refid="types_8h_15847ea0262a5aa61eee48cbe95544a78" kindref="member">uInt32</ref><sp/>*)<sp/>(<ref refid="paging_8h_1a432d41840ad8a583a7e6af86feece4f" kindref="member">tablesBaseAddress</ref><sp/>+<sp/>(0<ref refid="ap-boot_8S_1f78b91f02427adef14bb8b28aa93baa5" kindref="member">x1000</ref><sp/>*<sp/>x));</highlight></codeline>
<codeline lineno="89"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(y<sp/>!=<sp/>0x0)<sp/>{</highlight></codeline>
<codeline lineno="90"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">for</highlight><highlight class="normal"><sp/>(y<sp/>=<sp/>0x0;y&lt;<ref refid="paging_8h_1b80d68a13753e40b0df8e0dc0c4af870" kindref="member">pageEntries</ref>;y++)<sp/>{</highlight></codeline>
<codeline lineno="91"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>pageTableSrc[y]<sp/>=<sp/>(<ref refid="types_8h_15847ea0262a5aa61eee48cbe95544a78" kindref="member">uInt32</ref>)0x0;</highlight></codeline>
<codeline lineno="92"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>}</highlight></codeline>
<codeline lineno="93"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>}</highlight></codeline>
<codeline lineno="94"><highlight class="normal"><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">for</highlight><highlight class="normal"><sp/>(y<sp/>=<sp/>0;<sp/>y<sp/>&lt;<sp/>1024;<sp/>y++)<sp/>{</highlight></codeline>
<codeline lineno="95"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>Loop<sp/>Through<sp/>The<sp/>Page<sp/>Table<sp/>Find<sp/>An<sp/>UnAllocated<sp/>Page<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="96"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>((pageTableSrc[y]<sp/>&amp;<sp/><ref refid="paging_8h_157d743cb60fe478f6720c42315e7e813" kindref="member">PAGE_COW</ref>)<sp/>==<sp/>PAGE_COW)<sp/>{</highlight></codeline>
<codeline lineno="97"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="kprint_8h_1b2761bdf0cca73ad0fb5880895210cd8" kindref="member">kprintf</ref>(</highlight><highlight class="stringliteral">&quot;PAGE_COW&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="98"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="comment">//_current-&gt;td.vm_dsize<sp/>+=<sp/>btoc(0x1000);</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="99"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>HACK<sp/>MEMORY<sp/>LEAK<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="100"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="comment">//pageTableSrc[y]<sp/>=<sp/>0x0;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="101"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>}</highlight></codeline>
<codeline lineno="102"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>((<ref refid="types_8h_15847ea0262a5aa61eee48cbe95544a78" kindref="member">uInt32</ref>)<sp/>pageTableSrc[y]<sp/>==<sp/>(uInt32)<sp/>0x0)<sp/>{</highlight></codeline>
<codeline lineno="103"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(count<sp/>&gt;<sp/>0<ref refid="ap-boot_8S_11a3ac2137e21f6f0d400f1996914dd19" kindref="member">x1</ref>)<sp/>{</highlight></codeline>
<codeline lineno="104"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">for</highlight><highlight class="normal"><sp/>(c<sp/>=<sp/>0;<sp/>c<sp/>&lt;<sp/>count;<sp/>c++)<sp/>{</highlight></codeline>
<codeline lineno="105"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(y<sp/>+<sp/>c<sp/>&lt;<sp/>1024)<sp/>{</highlight></codeline>
<codeline lineno="106"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>((pageTableSrc[y<sp/>+<sp/>c]<sp/>&amp;<sp/>PAGE_COW)<sp/>==<sp/>PAGE_COW)<sp/>{</highlight></codeline>
<codeline lineno="107"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="kprint_8h_1b2761bdf0cca73ad0fb5880895210cd8" kindref="member">kprintf</ref>(</highlight><highlight class="stringliteral">&quot;PAGE-COW&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="108"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="comment">//_current-&gt;td.vm_dsize<sp/>+=<sp/>btoc(0x1000);</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="109"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>HACK<sp/>MEMORY<sp/>LEAK<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="110"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="comment">//pageTableSrc[y<sp/>+<sp/>c]<sp/>=<sp/>0x0;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="111"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>}</highlight></codeline>
<codeline lineno="112"><highlight class="normal"></highlight></codeline>
<codeline lineno="113"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>((uInt32)<sp/>pageTableSrc[y<sp/>+<sp/>c]<sp/>!=<sp/>(uInt32)<sp/>0x0)<sp/>{</highlight></codeline>
<codeline lineno="114"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>c<sp/>=<sp/>-1;</highlight></codeline>
<codeline lineno="115"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">break</highlight><highlight class="normal">;</highlight></codeline>
<codeline lineno="116"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>}</highlight></codeline>
<codeline lineno="117"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>}</highlight></codeline>
<codeline lineno="118"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>}</highlight></codeline>
<codeline lineno="119"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(c<sp/>!=<sp/>-1)<sp/>{</highlight></codeline>
<codeline lineno="120"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">for</highlight><highlight class="normal"><sp/>(c<sp/>=<sp/>0;<sp/>c<sp/>&lt;<sp/>count;<sp/>c++)<sp/>{</highlight></codeline>
<codeline lineno="121"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>((<ref refid="paging_8h_1a05f8d8947fb5bcec87fc6661f83243e" kindref="member">vmm_remapPage</ref>((uInt32)<sp/><ref refid="vmm_8h_1976cf3919bf7c77c868021ec9374593b" kindref="member">vmmFindFreePage</ref>(pid),<sp/>((x<sp/>*<sp/>(1024<sp/>*<sp/>4096))<sp/>+<sp/>((y<sp/>+<sp/>c)<sp/>*<sp/>4096)),<ref refid="paging_8h_1f0fff7a38cd2c7a32d580787423b94ea" kindref="member">PAGE_DEFAULT</ref>))<sp/>==<sp/>0x0)</highlight></codeline>
<codeline lineno="122"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="kpanic_8h_1db9a182aa071791a306163d50d653deb" kindref="member">kpanic</ref>(</highlight><highlight class="stringliteral">&quot;vmmRemapPage:<sp/>getFreeVirtualPage-1:<sp/>[0x%X]\n&quot;</highlight><highlight class="normal">,((x<sp/>*<sp/>(1024<sp/>*<sp/>4096))<sp/>+<sp/>((y<sp/>+<sp/>c)<sp/>*<sp/>4096)));</highlight></codeline>
<codeline lineno="123"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="paging_8h_1230a160ddb717c5a133e55aa42e9d324" kindref="member">vmmClearVirtualPage</ref>((uInt32)<sp/>((x<sp/>*<sp/>(1024<sp/>*<sp/>4096))<sp/>+<sp/>((y<sp/>+<sp/>c)<sp/>*<sp/>4096)));</highlight></codeline>
<codeline lineno="124"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>}</highlight></codeline>
<codeline lineno="125"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(type<sp/>==<sp/><ref refid="paging_8h_14ede4e8b3e149ef94678acdae7de0e18" kindref="member">VM_THRD</ref>)</highlight></codeline>
<codeline lineno="126"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="sched_8h_154397bfe18d5da4d50ff03b15f540858" kindref="member">_current</ref>-&gt;<ref refid="structtaskStruct_1481c2e7084fec272e616d3fb984036e2" kindref="member">td</ref>.<ref refid="structthread_14ce0e0e5856efc85e111d2cb8748a0ee" kindref="member">vm_dsize</ref><sp/>+=<sp/><ref refid="paging_8h_10851ee42f36c8a00e9eafe739c8ffaaa" kindref="member">btoc</ref>(count<sp/>*<sp/>0<ref refid="ap-boot_8S_1f78b91f02427adef14bb8b28aa93baa5" kindref="member">x1000</ref>);</highlight></codeline>
<codeline lineno="127"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="spinlock_8h_1dd996cbbb3b9826dd9c8cf02b66a4c65" kindref="member">spinUnlock</ref>(&amp;<ref refid="getfreevirtualpage_8c_1153dbb51837629ad18f14637d0357248" kindref="member">fvpSpinLock</ref>);</highlight></codeline>
<codeline lineno="128"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>((</highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/>*)((x<sp/>*<sp/>(1024<sp/>*<sp/>4096))<sp/>+<sp/>(y<sp/>*<sp/>4096)));</highlight></codeline>
<codeline lineno="129"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>}</highlight></codeline>
<codeline lineno="130"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>}<sp/></highlight><highlight class="keywordflow">else</highlight><highlight class="normal"><sp/>{</highlight></codeline>
<codeline lineno="131"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>Map<sp/>A<sp/>Physical<sp/>Page<sp/>To<sp/>The<sp/>Virtual<sp/>Page<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="132"><highlight class="normal"></highlight></codeline>
<codeline lineno="133"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*</highlight></codeline>
<codeline lineno="134"><highlight class="comment"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>*<sp/>remapPage((uInt32)vmmFindFreePage(pid),((x*(1024*4096))+(y*4096))</highlight></codeline>
<codeline lineno="135"><highlight class="comment"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>*<sp/>,pid);</highlight></codeline>
<codeline lineno="136"><highlight class="comment"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="137"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>((<ref refid="paging_8h_1a05f8d8947fb5bcec87fc6661f83243e" kindref="member">vmm_remapPage</ref>((uInt32)<sp/><ref refid="vmm_8h_1976cf3919bf7c77c868021ec9374593b" kindref="member">vmmFindFreePage</ref>(pid),<sp/>((x<sp/>*<sp/>(1024<sp/>*<sp/>4096))<sp/>+<sp/>(y<sp/>*<sp/>4096)),<ref refid="paging_8h_1f0fff7a38cd2c7a32d580787423b94ea" kindref="member">PAGE_DEFAULT</ref>))<sp/>==<sp/>0x0)</highlight></codeline>
<codeline lineno="138"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="kpanic_8h_1db9a182aa071791a306163d50d653deb" kindref="member">kpanic</ref>(</highlight><highlight class="stringliteral">&quot;vmmRemapPage:<sp/>getFreeVirtualPage-2\n&quot;</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="139"><highlight class="normal"></highlight></codeline>
<codeline lineno="140"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>Clear<sp/>This<sp/>Page<sp/>So<sp/>No<sp/>Garbage<sp/>Is<sp/>There<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="141"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="paging_8h_1230a160ddb717c5a133e55aa42e9d324" kindref="member">vmmClearVirtualPage</ref>((uInt32)<sp/>((x<sp/>*<sp/>(1024<sp/>*<sp/>4096))<sp/>+<sp/>(y<sp/>*<sp/>4096)));</highlight></codeline>
<codeline lineno="142"><highlight class="normal"></highlight></codeline>
<codeline lineno="143"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>Return<sp/>The<sp/>Address<sp/>Of<sp/>The<sp/>Newly<sp/>Allocate<sp/>Page<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="144"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/>(type<sp/>==<sp/><ref refid="paging_8h_14ede4e8b3e149ef94678acdae7de0e18" kindref="member">VM_THRD</ref>)<sp/>{</highlight></codeline>
<codeline lineno="145"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="sched_8h_154397bfe18d5da4d50ff03b15f540858" kindref="member">_current</ref>-&gt;<ref refid="structtaskStruct_1481c2e7084fec272e616d3fb984036e2" kindref="member">td</ref>.<ref refid="structthread_14ce0e0e5856efc85e111d2cb8748a0ee" kindref="member">vm_dsize</ref><sp/>+=<sp/><ref refid="paging_8h_10851ee42f36c8a00e9eafe739c8ffaaa" kindref="member">btoc</ref>(count<sp/>*<sp/>0<ref refid="ap-boot_8S_1f78b91f02427adef14bb8b28aa93baa5" kindref="member">x1000</ref>);</highlight></codeline>
<codeline lineno="146"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="kprint_8h_1b2761bdf0cca73ad0fb5880895210cd8" kindref="member">kprintf</ref>(</highlight><highlight class="stringliteral">&quot;vm_dsize:<sp/>[0x%X]][0x%X]\n&quot;</highlight><highlight class="normal">,<ref refid="paging_8h_1071caea8a82a06e754daca63317d3c07" kindref="member">ctob</ref>(<ref refid="sched_8h_154397bfe18d5da4d50ff03b15f540858" kindref="member">_current</ref>-&gt;<ref refid="structtaskStruct_1481c2e7084fec272e616d3fb984036e2" kindref="member">td</ref>.<ref refid="structthread_14ce0e0e5856efc85e111d2cb8748a0ee" kindref="member">vm_dsize</ref>),<ref refid="sched_8h_154397bfe18d5da4d50ff03b15f540858" kindref="member">_current</ref>-&gt;<ref refid="structtaskStruct_1481c2e7084fec272e616d3fb984036e2" kindref="member">td</ref>.<ref refid="structthread_14ce0e0e5856efc85e111d2cb8748a0ee" kindref="member">vm_dsize</ref>);</highlight></codeline>
<codeline lineno="147"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>}</highlight></codeline>
<codeline lineno="148"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="comment">//kprintf(&quot;(0x%X:0x%X)&quot;,_current-&gt;td.vm_dsize,vmm_getPhysicalAddr(((x<sp/>*<sp/>(1024<sp/>*<sp/>4096))<sp/>+<sp/>(y<sp/>*<sp/>4096))));</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="149"><highlight class="normal"></highlight><highlight class="comment">//<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>kprintf(&quot;(0x%X:0x%X)&quot;,_current-&gt;td.vm_dsize<sp/>+<sp/>_current-&gt;td.vm_daddr,((x<sp/>*<sp/>(1024<sp/>*<sp/>4096))<sp/>+<sp/>(y<sp/>*<sp/>4096)));</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="150"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="spinlock_8h_1dd996cbbb3b9826dd9c8cf02b66a4c65" kindref="member">spinUnlock</ref>(&amp;<ref refid="getfreevirtualpage_8c_1153dbb51837629ad18f14637d0357248" kindref="member">fvpSpinLock</ref>);</highlight></codeline>
<codeline lineno="151"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>((</highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/>*)((x<sp/>*<sp/>(1024<sp/>*<sp/>4096))<sp/>+<sp/>(y<sp/>*<sp/>4096)));</highlight></codeline>
<codeline lineno="152"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>}</highlight></codeline>
<codeline lineno="153"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/>}</highlight></codeline>
<codeline lineno="154"><highlight class="normal"><sp/><sp/><sp/><sp/>}</highlight></codeline>
<codeline lineno="155"><highlight class="normal"><sp/><sp/>}</highlight></codeline>
<codeline lineno="156"><highlight class="normal"><sp/><sp/></highlight><highlight class="comment">/*<sp/>If<sp/>No<sp/>Free<sp/>Page<sp/>Was<sp/>Found<sp/>Return<sp/>NULL<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="157"><highlight class="normal"><sp/><sp/><ref refid="spinlock_8h_1dd996cbbb3b9826dd9c8cf02b66a4c65" kindref="member">spinUnlock</ref>(&amp;<ref refid="getfreevirtualpage_8c_1153dbb51837629ad18f14637d0357248" kindref="member">fvpSpinLock</ref>);</highlight></codeline>
<codeline lineno="158"><highlight class="normal"><sp/><sp/></highlight><highlight class="keywordflow">return</highlight><highlight class="normal"><sp/>(0x0);</highlight></codeline>
<codeline lineno="159"><highlight class="normal">}</highlight></codeline>
<codeline lineno="160"><highlight class="normal"></highlight></codeline>
<codeline lineno="161"><highlight class="normal"></highlight><highlight class="comment">/***</highlight></codeline>
<codeline lineno="162"><highlight class="comment"><sp/>END</highlight></codeline>
<codeline lineno="163"><highlight class="comment"><sp/>***/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="164"><highlight class="normal"></highlight></codeline>
    </programlisting>
    <location file="/usr/home/reddawg/source/ubix2/src/sys/vmm/getfreevirtualpage.c"/>
  </compounddef>
</doxygen>