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<title>UbixOS V2: src/sys/vmm/paging.c File Reference</title>
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<a class="el" href="dir_897b6a2d7bab147dd1db58381aad3984.html">src</a> » <a class="el" href="dir_832905b1f7f5feaf61a306b40c0ac817.html">sys</a> » <a class="el" href="dir_b87deefade4e886319aa926bd3ba1491.html">vmm</a></div>
<h1>paging.c File Reference</h1><code>#include <<a class="el" href="vmm_8h-source.html">vmm/vmm.h</a>></code><br>
<code>#include <<a class="el" href="kprintf_8h-source.html">lib/kprintf.h</a>></code><br>
<code>#include <<a class="el" href="kmalloc_8h-source.html">lib/kmalloc.h</a>></code><br>
<code>#include <<a class="el" href="types_8h-source.html">ubixos/types.h</a>></code><br>
<code>#include <<a class="el" href="kpanic_8h-source.html">ubixos/kpanic.h</a>></code><br>
<code>#include <<a class="el" href="sched_8h-source.html">ubixos/sched.h</a>></code><br>
<code>#include <<a class="el" href="spinlock_8h-source.html">ubixos/spinlock.h</a>></code><br>
<code>#include <<a class="el" href="string_8h-source.html">string.h</a>></code><br>
<code>#include <<a class="el" href="assert_8h-source.html">assert.h</a>></code><br>
<p>
Include dependency graph for paging.c:<p><center><img src="paging_8c__incl.png" border="0" usemap="#src/sys/vmm/paging.c_map" alt=""></center>
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<p>
<a href="paging_8c-source.html">Go to the source code of this file.</a><table border="0" cellpadding="0" cellspacing="0">
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<tr><td colspan="2"><br><h2>Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="paging_8c.html#b3070a217a42db69cd94b6217f0b361a">mmap</a> (struct <a class="el" href="structthread.html">thread</a> *td, struct <a class="el" href="structmmap__args.html">mmap_args</a> *uap)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="paging_8c.html#2ef18727032511b619759847d8c21720">munmap</a> (struct <a class="el" href="structthread.html">thread</a> *td, struct <a class="el" href="structmunmap__args.html">munmap_args</a> *uap)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="paging_8c.html#6cdf3466734f2da5e258c9844d536295">obreak</a> (struct <a class="el" href="structthread.html">thread</a> *td, struct <a class="el" href="structobreak__args.html">obreak_args</a> *uap)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="paging_8c.html#0444c8635648fabdbd6e702137aa1723">vmm_cleanVirtualSpace</a> (<a class="el" href="types_8h.html#ba29fd78d95cce0ecb249c24b58d07da">u_int32_t</a> addr)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void * </td><td class="memItemRight" valign="bottom"><a class="el" href="paging_8c.html#541f0b43826a40b9e978f5479080bb0e">vmm_getFreeMallocPage</a> (<a class="el" href="types_8h.html#3b65128d2644e9b80cec9a69bfa7e094">uInt16</a> count)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="paging_8c.html#f47a45e3f0802f5aac053808127aaaf1">vmm_pagingInit</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="paging_8c.html#f055cfbfef9c5d8dd82aa83829a06117">vmm_remapPage</a> (<a class="el" href="types_8h.html#5847ea0262a5aa61eee48cbe95544a78">uInt32</a> source, <a class="el" href="types_8h.html#5847ea0262a5aa61eee48cbe95544a78">uInt32</a> dest, <a class="el" href="types_8h.html#3b65128d2644e9b80cec9a69bfa7e094">uInt16</a> perms)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="paging_8c.html#230a160ddb717c5a133e55aa42e9d324">vmmClearVirtualPage</a> (<a class="el" href="types_8h.html#5847ea0262a5aa61eee48cbe95544a78">uInt32</a> pageAddr)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void * </td><td class="memItemRight" valign="bottom"><a class="el" href="paging_8c.html#30a38035243b9dfb285b3793788126be">vmmGetFreeKernelPage</a> (<a class="el" href="types_8h.html#e438ba74394b14d7b24b6df3b3b8c252">pidType</a> pid, <a class="el" href="types_8h.html#3b65128d2644e9b80cec9a69bfa7e094">uInt16</a> count)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void * </td><td class="memItemRight" valign="bottom"><a class="el" href="paging_8c.html#5eb37b88b24489f7256232eec46de565">vmmMapFromTask</a> (<a class="el" href="types_8h.html#e438ba74394b14d7b24b6df3b3b8c252">pidType</a> pid, void *ptr, <a class="el" href="types_8h.html#5847ea0262a5aa61eee48cbe95544a78">uInt32</a> size)</td></tr>
<tr><td colspan="2"><br><h2>Variables</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static <a class="el" href="spinlock_8h.html#a240e9404b4ede1e0d714610080d1176">spinLock_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="paging_8c.html#fe74a297627a1834d20925533b77c3d8">fkpSpinLock</a> = SPIN_LOCK_INITIALIZER</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="types_8h.html#5847ea0262a5aa61eee48cbe95544a78">uInt32</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="paging_8c.html#4e81de2626825c90dc6bb3cd7c8b344c">kernelPageDirectory</a> = 0x0</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static <a class="el" href="spinlock_8h.html#a240e9404b4ede1e0d714610080d1176">spinLock_t</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="paging_8c.html#79ee934bb85cf9e184c2ad54b707f9db">rmpSpinLock</a> = SPIN_LOCK_INITIALIZER</td></tr>
</table>
<hr><h2>Function Documentation</h2>
<a class="anchor" name="b3070a217a42db69cd94b6217f0b361a"></a><!-- doxytag: member="paging.c::mmap" ref="b3070a217a42db69cd94b6217f0b361a" args="(struct thread *td, struct mmap_args *uap)" -->
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<td class="memname">int mmap </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="structthread.html">thread</a> * </td>
<td class="paramname"> <em>td</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">struct <a class="el" href="structmmap__args.html">mmap_args</a> * </td>
<td class="paramname"> <em>uap</em></td><td> </td>
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Definition at line <a class="el" href="paging_8c-source.html#l00453">453</a> of file <a class="el" href="paging_8c-source.html">paging.c</a>.
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References <a class="el" href="sched_8c-source.html#l00051">_current</a>, <a class="el" href="sysproto_8h-source.html#l00113">mmap_args::addr</a>, <a class="el" href="sysproto_8h-source.html#l00117">mmap_args::fd</a>, <a class="el" href="sysproto_8h-source.html#l00116">mmap_args::flags</a>, <a class="el" href="sched_8h-source.html#l00055">taskStruct::id</a>, <a class="el" href="kprintf_8c-source.html#l00038">kprintf()</a>, <a class="el" href="sysproto_8h-source.html#l00114">mmap_args::len</a>, <a class="el" href="sysproto_8h-source.html#l00118">mmap_args::pad</a>, <a class="el" href="sysproto_8h-source.html#l00119">mmap_args::pos</a>, <a class="el" href="sysproto_8h-source.html#l00115">mmap_args::prot</a>, <a class="el" href="thread_8h-source.html#l00038">thread::td_retval</a>, <a class="el" href="paging_8h-source.html#l00038">VM_TASK</a>, <a class="el" href="getfreevirtualpage_8c-source.html#l00047">vmmGetFreeVirtualPage()</a>, and <a class="el" href="ap-boot_8S-source.html#l00052">x1000</a>.
<p>
Here is the call graph for this function:<p><center><img src="paging_8c_b3070a217a42db69cd94b6217f0b361a_cgraph.png" border="0" usemap="#paging_8c_b3070a217a42db69cd94b6217f0b361a_cgraph_map" alt=""></center>
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<a class="anchor" name="2ef18727032511b619759847d8c21720"></a><!-- doxytag: member="paging.c::munmap" ref="2ef18727032511b619759847d8c21720" args="(struct thread *td, struct munmap_args *uap)" -->
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<td class="memname">int munmap </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="structthread.html">thread</a> * </td>
<td class="paramname"> <em>td</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">struct <a class="el" href="structmunmap__args.html">munmap_args</a> * </td>
<td class="paramname"> <em>uap</em></td><td> </td>
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Definition at line <a class="el" href="paging_8c-source.html#l00516">516</a> of file <a class="el" href="paging_8c-source.html">paging.c</a>.
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References <a class="el" href="kprintf_8c-source.html#l00038">kprintf()</a>.
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Here is the call graph for this function:<p><center><img src="paging_8c_2ef18727032511b619759847d8c21720_cgraph.png" border="0" usemap="#paging_8c_2ef18727032511b619759847d8c21720_cgraph_map" alt=""></center>
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<a class="anchor" name="6cdf3466734f2da5e258c9844d536295"></a><!-- doxytag: member="paging.c::obreak" ref="6cdf3466734f2da5e258c9844d536295" args="(struct thread *td, struct obreak_args *uap)" -->
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<td class="memname">int obreak </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="structthread.html">thread</a> * </td>
<td class="paramname"> <em>td</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">struct <a class="el" href="structobreak__args.html">obreak_args</a> * </td>
<td class="paramname"> <em>uap</em></td><td> </td>
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<td>)</td>
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Definition at line <a class="el" href="paging_8c-source.html#l00478">478</a> of file <a class="el" href="paging_8c-source.html">paging.c</a>.
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References <a class="el" href="sched_8c-source.html#l00051">_current</a>, <a class="el" href="paging_8h-source.html#l00062">btoc</a>, <a class="el" href="paging_8h-source.html#l00061">ctob</a>, <a class="el" href="sched_8h-source.html#l00055">taskStruct::id</a>, <a class="el" href="kpanic_8h-source.html#l00033">K_PANIC</a>, <a class="el" href="kprintf_8c-source.html#l00038">kprintf()</a>, <a class="el" href="sysproto_8h-source.html#l00123">obreak_args::nsize</a>, <a class="el" href="paging_8h-source.html#l00052">PAGE_DEFAULT</a>, <a class="el" href="paging_8h-source.html#l00060">round_page</a>, <a class="el" href="thread_8h-source.html#l00040">thread::vm_daddr</a>, <a class="el" href="thread_8h-source.html#l00041">thread::vm_dsize</a>, <a class="el" href="paging_8c-source.html#l00160">vmm_remapPage()</a>, and <a class="el" href="vmm__memory_8c-source.html#l00186">vmmFindFreePage()</a>.
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Here is the call graph for this function:<p><center><img src="paging_8c_6cdf3466734f2da5e258c9844d536295_cgraph.png" border="0" usemap="#paging_8c_6cdf3466734f2da5e258c9844d536295_cgraph_map" alt=""></center>
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<a class="anchor" name="0444c8635648fabdbd6e702137aa1723"></a><!-- doxytag: member="paging.c::vmm_cleanVirtualSpace" ref="0444c8635648fabdbd6e702137aa1723" args="(u_int32_t addr)" -->
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<td class="memname">int vmm_cleanVirtualSpace </td>
<td>(</td>
<td class="paramtype"><a class="el" href="types_8h.html#ba29fd78d95cce0ecb249c24b58d07da">u_int32_t</a> </td>
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Definition at line <a class="el" href="paging_8c-source.html#l00522">522</a> of file <a class="el" href="paging_8c-source.html">paging.c</a>.
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References <a class="el" href="kprintf_8c-source.html#l00038">kprintf()</a>, <a class="el" href="paging_8h-source.html#l00046">PAGE_COW</a>, <a class="el" href="paging_8h-source.html#l00049">PAGE_PRESENT</a>, <a class="el" href="paging_8h-source.html#l00047">PAGE_STACK</a>, <a class="el" href="paging_8h-source.html#l00044">parentPageDirAddr</a>, <a class="el" href="paging_8h-source.html#l00043">tablesBaseAddress</a>, and <a class="el" href="ap-boot_8S-source.html#l00052">x1000</a>.
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Referenced by <a class="el" href="exec_8c-source.html#l00334">sysExec()</a>.
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<a class="anchor" name="541f0b43826a40b9e978f5479080bb0e"></a><!-- doxytag: member="paging.c::vmm_getFreeMallocPage" ref="541f0b43826a40b9e978f5479080bb0e" args="(uInt16 count)" -->
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<td class="memname">void* vmm_getFreeMallocPage </td>
<td>(</td>
<td class="paramtype"><a class="el" href="types_8h.html#3b65128d2644e9b80cec9a69bfa7e094">uInt16</a> </td>
<td class="paramname"> <em>count</em> </td>
<td> ) </td>
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Definition at line <a class="el" href="paging_8c-source.html#l00401">401</a> of file <a class="el" href="paging_8c-source.html">paging.c</a>.
<p>
References <a class="el" href="paging_8c-source.html#l00043">fkpSpinLock</a>, <a class="el" href="kpanic_8h-source.html#l00033">K_PANIC</a>, <a class="el" href="paging_8h-source.html#l00053">KERNEL_PAGE_DEFAULT</a>, <a class="el" href="spinlock_8c-source.html#l00056">spinLock()</a>, <a class="el" href="spinlock_8c-source.html#l00037">spinUnlock()</a>, <a class="el" href="kmalloc_8h-source.html#l00039">sysID</a>, <a class="el" href="paging_8h-source.html#l00043">tablesBaseAddress</a>, <a class="el" href="paging_8c-source.html#l00160">vmm_remapPage()</a>, <a class="el" href="paging_8c-source.html#l00314">vmmClearVirtualPage()</a>, <a class="el" href="vmm__memory_8c-source.html#l00186">vmmFindFreePage()</a>, and <a class="el" href="ap-boot_8S-source.html#l00052">x1000</a>.
<p>
Referenced by <a class="el" href="kmalloc_8c-source.html#l00067">getEmptyDesc()</a>.
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Here is the call graph for this function:<p><center><img src="paging_8c_541f0b43826a40b9e978f5479080bb0e_cgraph.png" border="0" usemap="#paging_8c_541f0b43826a40b9e978f5479080bb0e_cgraph_map" alt=""></center>
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<a class="anchor" name="f47a45e3f0802f5aac053808127aaaf1"></a><!-- doxytag: member="paging.c::vmm_pagingInit" ref="f47a45e3f0802f5aac053808127aaaf1" args="()" -->
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<td class="memname">int vmm_pagingInit </td>
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<td> ) </td>
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Definition at line <a class="el" href="paging_8c-source.html#l00059">59</a> of file <a class="el" href="paging_8c-source.html">paging.c</a>.
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References <a class="el" href="page__fault_8S-source.html#l00038">_vmm_pageFault</a>, <a class="el" href="kpanic_8h-source.html#l00033">K_PANIC</a>, <a class="el" href="paging_8h-source.html#l00053">KERNEL_PAGE_DEFAULT</a>, <a class="el" href="paging_8c-source.html#l00040">kernelPageDirectory</a>, <a class="el" href="kprintf_8c-source.html#l00038">kprintf()</a>, <a class="el" href="memset_8c-source.html#l00037">memset()</a>, <a class="el" href="vmm__memory_8c-source.html#l00044">numPages</a>, <a class="el" href="paging_8h-source.html#l00042">pageEntries</a>, <a class="el" href="kmalloc_8h-source.html#l00039">sysID</a>, <a class="el" href="paging_8c-source.html#l00160">vmm_remapPage()</a>, <a class="el" href="vmm__memory_8c-source.html#l00186">vmmFindFreePage()</a>, <a class="el" href="vmm__memory_8c-source.html#l00045">vmmMemoryMap</a>, <a class="el" href="vmm_8h-source.html#l00039">vmmMemoryMapAddr</a>, <a class="el" href="ap-boot_8S-source.html#l00006">x1</a>, and <a class="el" href="ap-boot_8S-source.html#l00052">x1000</a>.
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Referenced by <a class="el" href="vmm__init_8c-source.html#l00041">vmm_init()</a>.
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<a class="anchor" name="f055cfbfef9c5d8dd82aa83829a06117"></a><!-- doxytag: member="paging.c::vmm_remapPage" ref="f055cfbfef9c5d8dd82aa83829a06117" args="(uInt32 source, uInt32 dest, uInt16 perms)" -->
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<td class="memname">int vmm_remapPage </td>
<td>(</td>
<td class="paramtype"><a class="el" href="types_8h.html#5847ea0262a5aa61eee48cbe95544a78">uInt32</a> </td>
<td class="paramname"> <em>source</em>, </td>
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<td class="paramtype"><a class="el" href="types_8h.html#5847ea0262a5aa61eee48cbe95544a78">uInt32</a> </td>
<td class="paramname"> <em>dest</em>, </td>
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<td></td>
<td class="paramtype"><a class="el" href="types_8h.html#3b65128d2644e9b80cec9a69bfa7e094">uInt16</a> </td>
<td class="paramname"> <em>perms</em></td><td> </td>
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<td>)</td>
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Definition at line <a class="el" href="paging_8c-source.html#l00160">160</a> of file <a class="el" href="paging_8c-source.html">paging.c</a>.
<p>
References <a class="el" href="sched_8c-source.html#l00051">_current</a>, <a class="el" href="vmm__memory_8c-source.html#l00228">freePage()</a>, <a class="el" href="sched_8h-source.html#l00055">taskStruct::id</a>, <a class="el" href="kpanic_8h-source.html#l00033">K_PANIC</a>, <a class="el" href="paging_8h-source.html#l00053">KERNEL_PAGE_DEFAULT</a>, <a class="el" href="kprintf_8c-source.html#l00038">kprintf()</a>, <a class="el" href="paging_8h-source.html#l00046">PAGE_COW</a>, <a class="el" href="paging_8h-source.html#l00052">PAGE_DEFAULT</a>, <a class="el" href="paging_8h-source.html#l00049">PAGE_PRESENT</a>, <a class="el" href="paging_8h-source.html#l00047">PAGE_STACK</a>, <a class="el" href="paging_8h-source.html#l00042">pageEntries</a>, <a class="el" href="paging_8h-source.html#l00044">parentPageDirAddr</a>, <a class="el" href="paging_8c-source.html#l00044">rmpSpinLock</a>, <a class="el" href="spinlock_8c-source.html#l00056">spinLock()</a>, <a class="el" href="spinlock_8c-source.html#l00037">spinUnlock()</a>, <a class="el" href="paging_8h-source.html#l00043">tablesBaseAddress</a>, <a class="el" href="vmm__memory_8c-source.html#l00186">vmmFindFreePage()</a>, and <a class="el" href="ap-boot_8S-source.html#l00052">x1000</a>.
<p>
Referenced by <a class="el" href="elf_8c-source.html#l00111">elf_loadfile()</a>, <a class="el" href="exec_8c-source.html#l00143">execFile()</a>, <a class="el" href="kmod_8c-source.html#l00075">kmod_load()</a>, <a class="el" href="ld_8c-source.html#l00042">ldEnable()</a>, <a class="el" href="paging_8c-source.html#l00478">obreak()</a>, <a class="el" href="exec_8c-source.html#l00552">sys_exec()</a>, <a class="el" href="exec_8c-source.html#l00334">sysExec()</a>, <a class="el" href="paging_8c-source.html#l00401">vmm_getFreeMallocPage()</a>, <a class="el" href="paging_8c-source.html#l00059">vmm_pagingInit()</a>, <a class="el" href="paging_8c-source.html#l00253">vmmGetFreeKernelPage()</a>, <a class="el" href="getfreepage_8c-source.html#l00048">vmmGetFreePage()</a>, <a class="el" href="getfreevirtualpage_8c-source.html#l00047">vmmGetFreeVirtualPage()</a>, and <a class="el" href="paging_8c-source.html#l00332">vmmMapFromTask()</a>.
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Here is the call graph for this function:<p><center><img src="paging_8c_f055cfbfef9c5d8dd82aa83829a06117_cgraph.png" border="0" usemap="#paging_8c_f055cfbfef9c5d8dd82aa83829a06117_cgraph_map" alt=""></center>
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<a class="anchor" name="230a160ddb717c5a133e55aa42e9d324"></a><!-- doxytag: member="paging.c::vmmClearVirtualPage" ref="230a160ddb717c5a133e55aa42e9d324" args="(uInt32 pageAddr)" -->
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<td class="memname">int vmmClearVirtualPage </td>
<td>(</td>
<td class="paramtype"><a class="el" href="types_8h.html#5847ea0262a5aa61eee48cbe95544a78">uInt32</a> </td>
<td class="paramname"> <em>pageAddr</em> </td>
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Definition at line <a class="el" href="paging_8c-source.html#l00314">314</a> of file <a class="el" href="paging_8c-source.html">paging.c</a>.
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References <a class="el" href="paging_8h-source.html#l00042">pageEntries</a>.
<p>
Referenced by <a class="el" href="paging_8c-source.html#l00401">vmm_getFreeMallocPage()</a>, <a class="el" href="paging_8c-source.html#l00253">vmmGetFreeKernelPage()</a>, <a class="el" href="getfreepage_8c-source.html#l00048">vmmGetFreePage()</a>, and <a class="el" href="getfreevirtualpage_8c-source.html#l00047">vmmGetFreeVirtualPage()</a>.
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<a class="anchor" name="30a38035243b9dfb285b3793788126be"></a><!-- doxytag: member="paging.c::vmmGetFreeKernelPage" ref="30a38035243b9dfb285b3793788126be" args="(pidType pid, uInt16 count)" -->
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<td class="memname">void* vmmGetFreeKernelPage </td>
<td>(</td>
<td class="paramtype"><a class="el" href="types_8h.html#e438ba74394b14d7b24b6df3b3b8c252">pidType</a> </td>
<td class="paramname"> <em>pid</em>, </td>
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<td class="paramtype"><a class="el" href="types_8h.html#3b65128d2644e9b80cec9a69bfa7e094">uInt16</a> </td>
<td class="paramname"> <em>count</em></td><td> </td>
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Definition at line <a class="el" href="paging_8c-source.html#l00253">253</a> of file <a class="el" href="paging_8c-source.html">paging.c</a>.
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References <a class="el" href="paging_8c-source.html#l00043">fkpSpinLock</a>, <a class="el" href="kpanic_8h-source.html#l00033">K_PANIC</a>, <a class="el" href="paging_8h-source.html#l00053">KERNEL_PAGE_DEFAULT</a>, <a class="el" href="spinlock_8c-source.html#l00056">spinLock()</a>, <a class="el" href="spinlock_8c-source.html#l00037">spinUnlock()</a>, <a class="el" href="paging_8h-source.html#l00043">tablesBaseAddress</a>, <a class="el" href="paging_8c-source.html#l00160">vmm_remapPage()</a>, <a class="el" href="paging_8c-source.html#l00314">vmmClearVirtualPage()</a>, and <a class="el" href="vmm__memory_8c-source.html#l00186">vmmFindFreePage()</a>.
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Referenced by <a class="el" href="copyvirtualspace_8c-source.html#l00053">vmmCopyVirtualSpace()</a>.
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Here is the call graph for this function:<p><center><img src="paging_8c_30a38035243b9dfb285b3793788126be_cgraph.png" border="0" usemap="#paging_8c_30a38035243b9dfb285b3793788126be_cgraph_map" alt=""></center>
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<a class="anchor" name="5eb37b88b24489f7256232eec46de565"></a><!-- doxytag: member="paging.c::vmmMapFromTask" ref="5eb37b88b24489f7256232eec46de565" args="(pidType pid, void *ptr, uInt32 size)" -->
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<td class="memname">void* vmmMapFromTask </td>
<td>(</td>
<td class="paramtype"><a class="el" href="types_8h.html#e438ba74394b14d7b24b6df3b3b8c252">pidType</a> </td>
<td class="paramname"> <em>pid</em>, </td>
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<td class="paramname"> <em>ptr</em>, </td>
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<td class="paramtype"><a class="el" href="types_8h.html#5847ea0262a5aa61eee48cbe95544a78">uInt32</a> </td>
<td class="paramname"> <em>size</em></td><td> </td>
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<td>)</td>
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Definition at line <a class="el" href="paging_8c-source.html#l00332">332</a> of file <a class="el" href="paging_8c-source.html">paging.c</a>.
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References <a class="el" href="sched_8c-source.html#l00051">_current</a>, <a class="el" href="tss_8h-source.html#l00047">tssStruct::cr3</a>, <a class="el" href="kpanic_8h-source.html#l00033">K_PANIC</a>, <a class="el" href="paging_8h-source.html#l00053">KERNEL_PAGE_DEFAULT</a>, <a class="el" href="sched_8h-source.html#l00060">taskStruct::oInfo</a>, <a class="el" href="sched_8c-source.html#l00216">schedFindTask()</a>, <a class="el" href="paging_8h-source.html#l00043">tablesBaseAddress</a>, <a class="el" href="sched_8h-source.html#l00058">taskStruct::tss</a>, <a class="el" href="paging_8c-source.html#l00160">vmm_remapPage()</a>, <a class="el" href="unmappage_8c-source.html#l00050">vmmUnmapPage()</a>, <a class="el" href="sched_8h-source.html#l00047">osInfo::vmStart</a>, and <a class="el" href="ap-boot_8S-source.html#l00052">x1000</a>.
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<hr><h2>Variable Documentation</h2>
<a class="anchor" name="fe74a297627a1834d20925533b77c3d8"></a><!-- doxytag: member="paging.c::fkpSpinLock" ref="fe74a297627a1834d20925533b77c3d8" args="" -->
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<td class="memname"><a class="el" href="spinlock_8h.html#a240e9404b4ede1e0d714610080d1176">spinLock_t</a> <a class="el" href="paging_8c.html#fe74a297627a1834d20925533b77c3d8">fkpSpinLock</a> = SPIN_LOCK_INITIALIZER<code> [static]</code> </td>
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Definition at line <a class="el" href="paging_8c-source.html#l00043">43</a> of file <a class="el" href="paging_8c-source.html">paging.c</a>.
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Referenced by <a class="el" href="paging_8c-source.html#l00401">vmm_getFreeMallocPage()</a>, and <a class="el" href="paging_8c-source.html#l00253">vmmGetFreeKernelPage()</a>.
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<a class="anchor" name="4e81de2626825c90dc6bb3cd7c8b344c"></a><!-- doxytag: member="paging.c::kernelPageDirectory" ref="4e81de2626825c90dc6bb3cd7c8b344c" args="" -->
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<td class="memname"><a class="el" href="types_8h.html#5847ea0262a5aa61eee48cbe95544a78">uInt32</a>* <a class="el" href="paging_8c.html#4e81de2626825c90dc6bb3cd7c8b344c">kernelPageDirectory</a> = 0x0 </td>
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Definition at line <a class="el" href="paging_8c-source.html#l00040">40</a> of file <a class="el" href="paging_8c-source.html">paging.c</a>.
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Referenced by <a class="el" href="idt_8c-source.html#l00239">_int8()</a>, <a class="el" href="exec_8c-source.html#l00143">execFile()</a>, <a class="el" href="exec_8c-source.html#l00055">execThread()</a>, <a class="el" href="idt_8c-source.html#l00063">idt_init()</a>, and <a class="el" href="paging_8c-source.html#l00059">vmm_pagingInit()</a>.
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<a class="anchor" name="79ee934bb85cf9e184c2ad54b707f9db"></a><!-- doxytag: member="paging.c::rmpSpinLock" ref="79ee934bb85cf9e184c2ad54b707f9db" args="" -->
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<td class="memname"><a class="el" href="spinlock_8h.html#a240e9404b4ede1e0d714610080d1176">spinLock_t</a> <a class="el" href="paging_8c.html#79ee934bb85cf9e184c2ad54b707f9db">rmpSpinLock</a> = SPIN_LOCK_INITIALIZER<code> [static]</code> </td>
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Definition at line <a class="el" href="paging_8c-source.html#l00044">44</a> of file <a class="el" href="paging_8c-source.html">paging.c</a>.
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Referenced by <a class="el" href="paging_8c-source.html#l00160">vmm_remapPage()</a>.
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