x86/paravirt: fix missing callee-save call on pud_val

Impact: Fix build when CONFIG_PARAVIRT_DEBUG is enabled

Fix missed convertion to using callee-saved calls for pud_val, which
causes a compile error when CONFIG_PARAVIRT_DEBUG is enabled.
Signed-off-by: NJeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: NH. Peter Anvin <hpa@linux.intel.com>

arch/x86/include/asm/paravirt.h

@@ -1321,10 +1321,10 @@ static inline pudval_t pud_val(pud_t pud)
 	pudval_t ret;
 
 	if (sizeof(pudval_t) > sizeof(long))
-		ret =  PVOP_CALL2(pudval_t, pv_mmu_ops.pud_val,
+		ret =  PVOP_CALLEE2(pudval_t, pv_mmu_ops.pud_val,
 				    pud.pud, (u64)pud.pud >> 32);
 	else
-		ret =  PVOP_CALL1(pudval_t, pv_mmu_ops.pud_val,
+		ret =  PVOP_CALLEE1(pudval_t, pv_mmu_ops.pud_val,
 				    pud.pud);
 
 	return ret;