X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Kernel%2Farch%2Fx86%2Fmm_phys.c;h=4c5cf20ef2b96aeb2ff47638976a0e4912fa8613;hb=33427b31d9e6eeb8e5b76ee603429c8deb68733b;hp=72f5dc9ac61c81f9c8ded4f1914dc2332035a392;hpb=1772867b77bef2030de97f82c1f0daa8c93003d9;p=tpg%2Facess2.git

diff --git a/Kernel/arch/x86/mm_phys.c b/Kernel/arch/x86/mm_phys.c
index 72f5dc9a..4c5cf20e 100644
--- a/Kernel/arch/x86/mm_phys.c
+++ b/Kernel/arch/x86/mm_phys.c
@@ -2,6 +2,7 @@
  AcessOS Microkernel Version
  mm_phys.c
 */
+#define DEBUG	1
 #include <common.h>
 #include <mboot.h>
 #include <mm_virt.h>
@@ -32,7 +33,7 @@ void MM_Install(tMBoot_Info *MBoot)
 	
 	// Initialise globals
 	giPageCount = (MBoot->HighMem >> 2) + 256;	// HighMem is a kByte value
-	Log("giPageCount = %i", giPageCount);
+	LOG("giPageCount = %i", giPageCount);
 	
 	// Get used page count
 	kernelPages = (Uint)&gKernelEnd - KERNEL_BASE;
@@ -65,7 +66,7 @@ void MM_Install(tMBoot_Info *MBoot)
 	}
 	
 	// Allocate References
-	Log("Reference Pages %i", (giPageCount*4+0xFFF)>>12);
+	LOG("Reference Pages %i", (giPageCount*4+0xFFF)>>12);
 	for(num = 0; num < (giPageCount*4+0xFFF)>>12; num++)
 	{
 		MM_Allocate( REFERENCE_BASE + (num<<12) );
@@ -96,7 +97,7 @@ tPAddr MM_AllocPhys()
 	for(a=0;gaSuperBitmap[a]==-1&&a<num;a++);
 	if(a == num) {
 		RELEASE( &giPhysAlloc );
-		Warning("MM_AllocPhys - OUT OF MEMORY (Called by %p)",  __builtin_return_address(0));
+		Warning("MM_AllocPhys - OUT OF MEMORY (Called by %p)", __builtin_return_address(0));
 		return 0;
 	}
 	for(b=0;gaSuperBitmap[a]&(1<<b);b++);
@@ -116,6 +117,7 @@ tPAddr MM_AllocPhys()
 
 	// Release Spinlock
 	RELEASE( &giPhysAlloc );
+	//LOG("Allocated 0x%x\n", ret);
 	//LOG("ret = %x", ret);
 	return ret;
 }
@@ -174,6 +176,7 @@ void MM_DerefPhys(tPAddr Addr)
 	// Mark as free in bitmaps
 	if( gaPageReferences[ Addr ] == 0 )
 	{
+		//LOG("Freed 0x%x by %p\n", Addr<<12, __builtin_return_address(0));
 		gaPageBitmap[ Addr / 32 ] &= ~(1 << (Addr&31));
 		if(gaPageReferences[ Addr ] == 0)
 			gaSuperBitmap[ Addr >> 10 ] &= ~(1 << ((Addr >> 5)&31));