X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;ds=sidebyside;f=Kernel%2Farch%2Fx86%2Finclude%2Farch.h;h=f9813ed5aceaa348ce177bfca683d5acdd7c19ea;hb=9d85201216cb35e1b1e051b1d7cdc38eaa5befa4;hp=045986fe61c008553968638a6cd49342d70728b5;hpb=b8a91f439c2721992885557cebae762495fe4348;p=tpg%2Facess2.git

diff --git a/Kernel/arch/x86/include/arch.h b/Kernel/arch/x86/include/arch.h
index 045986fe..f9813ed5 100644
--- a/Kernel/arch/x86/include/arch.h
+++ b/Kernel/arch/x86/include/arch.h
@@ -10,9 +10,11 @@
 #define	KERNEL_BASE	0xC0000000
 #define BITS	32
 
+#define INVLPTR	((void*)-1)
+
 // Allow nested spinlocks?
 #define STACKED_LOCKS	2	// 0: No, 1: Per-CPU, 2: Per-Thread
-#define LOCK_DISABLE_INTS	0
+#define LOCK_DISABLE_INTS	1
 
 // - Processor/Machine Specific Features
 #if ARCH != i386 && ARCH != i486 && ARCH != i586
@@ -54,7 +56,7 @@ struct sShortSpinlock {
 
 // === MACROS ===
 /**
- * \brief Halt the CPU
+ * \brief Halt the CPU (shorter version of yield)
  */
 #define	HALT()	__asm__ __volatile__ ("hlt")
 /**