Kernel - Applying MM_MapTemp changes to armv7 and amd64

[tpg/acess2.git] / KernelLand / Kernel / arch / armv7 / mm_virt.c

diff --git a/KernelLand/Kernel/arch/armv7/mm_virt.c b/KernelLand/Kernel/arch/armv7/mm_virt.c
index 90655b6..4583b7b 100644 (file)
--- a/KernelLand/Kernel/arch/armv7/mm_virt.c
+++ b/KernelLand/Kernel/arch/armv7/mm_virt.c
@@ -535,7 +535,7 @@ void MM_int_CloneTable(Uint32 *DestEnt, int Table)
 
        cur += 256*Table;
        
-       tmp_map = (void*)MM_MapTemp(table);
+       tmp_map = MM_MapTemp(table);
        
        for( i = 0; i < 1024; i ++ )
        {
@@ -559,10 +559,10 @@ void MM_int_CloneTable(Uint32 *DestEnt, int Table)
                                tPAddr  newpage;
                                newpage = MM_AllocPhys();
                                src = (void*)( (Table*256+i)*0x1000 );
-                               dst = (void*)MM_MapTemp(newpage);
+                               dst = MM_MapTemp(newpage);
 //                             Debug("Taking a copy of kernel page %p (%P)", src, cur[i] & ~0xFFF);
                                memcpy(dst, src, PAGE_SIZE);
-                               MM_FreeTemp( (tVAddr)dst );
+                               MM_FreeTemp( dst );
                                tmp_map[i] = newpage | (cur[i] & 0xFFF);
                        }
                        else
@@ -575,7 +575,7 @@ void MM_int_CloneTable(Uint32 *DestEnt, int Table)
                        break;
                }
        }
-       MM_FreeTemp( (tVAddr) tmp_map );
+       MM_FreeTemp( tmp_map );
 
        DestEnt[0] = table + 0*0x400 + 1;
        DestEnt[1] = table + 1*0x400 + 1;
@@ -595,8 +595,8 @@ tPAddr MM_Clone(void)
        ret = MM_AllocateRootTable();
 
        cur = (void*)MM_TABLE0USER;
-       new_lvl1_1 = (void*)MM_MapTemp(ret);
-       new_lvl1_2 = (void*)MM_MapTemp(ret+0x1000);
+       new_lvl1_1 = MM_MapTemp(ret);
+       new_lvl1_2 = MM_MapTemp(ret+0x1000);
        tmp_map = new_lvl1_1;
        for( i = 0; i < 0x800-4; i ++ )
        {
@@ -626,7 +626,7 @@ tPAddr MM_Clone(void)
        {
                 int    j, num;
                tPAddr  tmp = MM_AllocPhys();
-               Uint32  *table = (void*)MM_MapTemp(tmp);
+               Uint32  *table = MM_MapTemp(tmp);
                Uint32  sp;
                register Uint32 __SP asm("sp");
 
@@ -673,16 +673,16 @@ tPAddr MM_Clone(void)
 //                     Log("page = %P", page);
                        table[j] = page | 0x813;
 
-                       tmp_page = (void*)MM_MapTemp(page);
+                       tmp_page = MM_MapTemp(page);
                        memcpy(tmp_page, (void*)sp, 0x1000);
-                       MM_FreeTemp( (tVAddr) tmp_page );
+                       MM_FreeTemp( tmp_page );
                }
 
-               MM_FreeTemp( (tVAddr)table );
+               MM_FreeTemp( table );
        }
 
-       MM_FreeTemp( (tVAddr)new_lvl1_1 );
-       MM_FreeTemp( (tVAddr)new_lvl1_2 );
+       MM_FreeTemp( new_lvl1_1 );
+       MM_FreeTemp( new_lvl1_2 );
 
 //     Log("MM_Clone: ret = %P", ret);
 
@@ -764,7 +764,7 @@ void MM_ClearUser(void)
 //     MM_DumpTables(0, 0x80000000);
 }
 
-tVAddr MM_MapTemp(tPAddr PAddr)
+void *MM_MapTemp(tPAddr PAddr)
 {
        tVAddr  ret;
        tMM_PageInfo    pi;
@@ -778,14 +778,15 @@ tVAddr MM_MapTemp(tPAddr PAddr)
                MM_RefPhys(PAddr);      // Counter the MM_Deallocate in FreeTemp
                MM_Map(ret, PAddr);
                
-               return ret;
+               return (void*)ret;
        }
        Log_Warning("MMVirt", "MM_MapTemp: All slots taken");
        return 0;
 }
 
-void MM_FreeTemp(tVAddr VAddr)
+void MM_FreeTemp(void *Ptr)
 {
+       tVAddr  VAddr = (tVAddr)Ptr;
        if( VAddr < MM_TMPMAP_BASE || VAddr >= MM_TMPMAP_END ) {
                Log_Warning("MMVirt", "MM_FreeTemp: Passed an addr not from MM_MapTemp (%p)", VAddr);
                return ;
@@ -1040,10 +1041,10 @@ void MM_PageFault(Uint32 PC, Uint32 Addr, Uint32 DFSR, int bPrefetch)
                                Log_Error("MMVirt", "Unable to allocate new page for COW");
                                for(;;);
                        }
-                       dst = (void*)MM_MapTemp(newpage);
+                       dst = MM_MapTemp(newpage);
                        src = (void*)(Addr & ~(PAGE_SIZE-1));
                        memcpy( dst, src, PAGE_SIZE );
-                       MM_FreeTemp( (tVAddr)dst );
+                       MM_FreeTemp( dst );
                        
                        #if TRACE_COW
                        Log_Notice("MMVirt", "COW %p caused by %p, %P duped to %P (RefCnt(%i)--)", Addr, PC,