diff --git a/include/asm-x86/pda.h b/include/asm-x86/pda.h
index 3d9dd653628a..b620d0c39a93 100644
--- a/include/asm-x86/pda.h
+++ b/include/asm-x86/pda.h
@@ -15,14 +15,14 @@ struct x8664_pda {
 	unsigned long kernelstack;  /* 16 top of kernel stack for current */
 	unsigned long oldrsp; 	    /* 24 user rsp for system call */
         int irqcount;		    /* 32 Irq nesting counter. Starts with -1 */
-	int cpunumber;		    /* 36 Logical CPU number */
+	unsigned int cpunumber;	    /* 36 Logical CPU number */
 #ifdef CONFIG_CC_STACKPROTECTOR
 	unsigned long stack_canary;	/* 40 stack canary value */
 					/* gcc-ABI: this canary MUST be at
 					   offset 40!!! */
 #endif
 	char *irqstackptr;
-	int nodenumber;		    /* number of current node */
+	unsigned int nodenumber;	/* number of current node */
 	unsigned int __softirq_pending;
 	unsigned int __nmi_count;	/* number of NMI on this CPUs */
 	short mmu_state;