X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Kernel%2Farch%2Fx86%2Finclude%2Farch.h;h=92ccf056bfe5e4068e53484688c6e4dbd91f29f7;hb=243bdab4e7acc8516d9b1c138f45dc1195f97767;hp=6a7ab45e6c971ec16051cd97ebecfbd75486aa6b;hpb=d3a46a7874a4d535d6cb9ef00c451d0bbbb65e9c;p=tpg%2Facess2.git

diff --git a/Kernel/arch/x86/include/arch.h b/Kernel/arch/x86/include/arch.h
index 6a7ab45e..92ccf056 100644
--- a/Kernel/arch/x86/include/arch.h
+++ b/Kernel/arch/x86/include/arch.h
@@ -44,7 +44,14 @@
 # define	MAX_CPUS	1
 #endif
 
+#if USE_PAE
+# define	PHYS_BITS	48
+#else
+# define	PHYS_BITS	32
+#endif
+
 // === MACROS ===
+typedef volatile int	tSpinlock;
 #define LOCK(lockptr)	do {int v=1;\
 	while(v)__asm__ __volatile__("lock xchgl %%eax, (%%edi)":"=a"(v):"a"(1),"D"(lockptr));}while(0)
 #define	RELEASE(lockptr)	__asm__ __volatile__("lock andl $0, (%%edi)"::"D"(lockptr));