X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Kernel%2Farch%2Fx86%2Flib.c;h=9287d9c3d7f811c194627e16fd771628c499e278;hb=41769c02317835472d7678d3531ecfc23df8e17a;hp=0ca98f9efc9c0e580751344884e87dfd834748aa;hpb=b8a91f439c2721992885557cebae762495fe4348;p=tpg%2Facess2.git

diff --git a/Kernel/arch/x86/lib.c b/Kernel/arch/x86/lib.c
index 0ca98f9e..9287d9c3 100644
--- a/Kernel/arch/x86/lib.c
+++ b/Kernel/arch/x86/lib.c
@@ -85,7 +85,7 @@ void SHORTLOCK(struct sShortSpinlock *Lock)
 			: "=a"(v)
 			: "a"(0), "r"(cpu), "r"(&Lock->Lock)
 			);
-		#elseif STACKED_LOCKS == 2
+		#elif STACKED_LOCKS == 2
 		__ASM__("lock cmpxchgl %2, (%3)"
 			: "=a"(v)
 			: "a"(0), "r"(thread), "r"(&Lock->Lock)
@@ -189,6 +189,8 @@ void *memsetd(void *Dest, Uint32 Val, size_t Num)
  */
 int memcmp(const void *m1, const void *m2, size_t Num)
 {
+	if( Num == 0 )	return 1;	// No bytes are always identical
+	
 	while(Num--)
 	{
 		if(*(Uint8*)m1 != *(Uint8*)m2)	break;
@@ -328,3 +330,7 @@ EXPORT(__udivdi3);	EXPORT(__umoddi3);
 
 EXPORT(LittleEndian16);	EXPORT(BigEndian16);
 EXPORT(LittleEndian32);	EXPORT(BigEndian32);
+
+EXPORT(SHORTLOCK);
+EXPORT(SHORTREL);
+EXPORT(IS_LOCKED);