diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c
index 5fed98ca0e1..e2d30b8e08a 100644
--- a/arch/x86/kernel/alternative.c
+++ b/arch/x86/kernel/alternative.c
@@ -205,7 +205,7 @@ void apply_alternatives(struct alt_instr *start, struct alt_instr *end)
 	struct alt_instr *a;
 	char insnbuf[MAX_PATCH_LEN];
 
-	DPRINTK("%s: alt table %p -> %p\n", __FUNCTION__, start, end);
+	DPRINTK("%s: alt table %p -> %p\n", __func__, start, end);
 	for (a = start; a < end; a++) {
 		u8 *instr = a->instr;
 		BUG_ON(a->replacementlen > a->instrlen);
@@ -217,7 +217,7 @@ void apply_alternatives(struct alt_instr *start, struct alt_instr *end)
 		if (instr >= (u8 *)VSYSCALL_START && instr < (u8*)VSYSCALL_END) {
 			instr = __va(instr - (u8*)VSYSCALL_START + (u8*)__pa_symbol(&__vsyscall_0));
 			DPRINTK("%s: vsyscall fixup: %p => %p\n",
-				__FUNCTION__, a->instr, instr);
+				__func__, a->instr, instr);
 		}
 #endif
 		memcpy(insnbuf, a->replacement, a->replacementlen);
@@ -307,7 +307,7 @@ void alternatives_smp_module_add(struct module *mod, char *name,
 	smp->text	= text;
 	smp->text_end	= text_end;
 	DPRINTK("%s: locks %p -> %p, text %p -> %p, name %s\n",
-		__FUNCTION__, smp->locks, smp->locks_end,
+		__func__, smp->locks, smp->locks_end,
 		smp->text, smp->text_end, smp->name);
 
 	spin_lock_irqsave(&smp_alt, flags);
@@ -332,7 +332,7 @@ void alternatives_smp_module_del(struct module *mod)
 			continue;
 		list_del(&item->next);
 		spin_unlock_irqrestore(&smp_alt, flags);
-		DPRINTK("%s: %s\n", __FUNCTION__, item->name);
+		DPRINTK("%s: %s\n", __func__, item->name);
 		kfree(item);
 		return;
 	}
diff --git a/arch/x86/kernel/irq_32.c b/arch/x86/kernel/irq_32.c
index cef054b09d2..6ea67b76a21 100644
--- a/arch/x86/kernel/irq_32.c
+++ b/arch/x86/kernel/irq_32.c
@@ -79,7 +79,7 @@ unsigned int do_IRQ(struct pt_regs *regs)
 
 	if (unlikely((unsigned)irq >= NR_IRQS)) {
 		printk(KERN_EMERG "%s: cannot handle IRQ %d\n",
-					__FUNCTION__, irq);
+					__func__, irq);
 		BUG();
 	}
 
diff --git a/arch/x86/kernel/srat_32.c b/arch/x86/kernel/srat_32.c
index b72e61359c3..70e4a374b4e 100644
--- a/arch/x86/kernel/srat_32.c
+++ b/arch/x86/kernel/srat_32.c
@@ -277,14 +277,14 @@ int __init get_memcfg_from_srat(void)
 	rsdp_address = acpi_os_get_root_pointer();
 	if (!rsdp_address) {
 		printk("%s: System description tables not found\n",
-		       __FUNCTION__);
+		       __func__);
 		goto out_err;
 	}
 
-	printk("%s: assigning address to rsdp\n", __FUNCTION__);
+	printk("%s: assigning address to rsdp\n", __func__);
 	rsdp = (struct acpi_table_rsdp *)(u32)rsdp_address;
 	if (!rsdp) {
-		printk("%s: Didn't find ACPI root!\n", __FUNCTION__);
+		printk("%s: Didn't find ACPI root!\n", __func__);
 		goto out_err;
 	}
 
@@ -292,7 +292,7 @@ int __init get_memcfg_from_srat(void)
 		rsdp->oem_id);
 
 	if (strncmp(rsdp->signature, ACPI_SIG_RSDP,strlen(ACPI_SIG_RSDP))) {
-		printk(KERN_WARNING "%s: RSDP table signature incorrect\n", __FUNCTION__);
+		printk(KERN_WARNING "%s: RSDP table signature incorrect\n", __func__);
 		goto out_err;
 	}
 
@@ -302,7 +302,7 @@ int __init get_memcfg_from_srat(void)
 	if (!rsdt) {
 		printk(KERN_WARNING
 		       "%s: ACPI: Invalid root system description tables (RSDT)\n",
-		       __FUNCTION__);
+		       __func__);
 		goto out_err;
 	}
 
diff --git a/arch/x86/kernel/summit_32.c b/arch/x86/kernel/summit_32.c
index c7b579db843..30f04c3e68e 100644
--- a/arch/x86/kernel/summit_32.c
+++ b/arch/x86/kernel/summit_32.c
@@ -47,7 +47,7 @@ static int __init setup_pci_node_map_for_wpeg(int wpeg_num, int last_bus)
 		}
 	}
 	if (i == rio_table_hdr->num_rio_dev) {
-		printk(KERN_ERR "%s: Couldn't find owner Cyclone for Winnipeg!\n", __FUNCTION__);
+		printk(KERN_ERR "%s: Couldn't find owner Cyclone for Winnipeg!\n", __func__);
 		return last_bus;
 	}
 
@@ -58,7 +58,7 @@ static int __init setup_pci_node_map_for_wpeg(int wpeg_num, int last_bus)
 		}
 	}
 	if (i == rio_table_hdr->num_scal_dev) {
-		printk(KERN_ERR "%s: Couldn't find owner Twister for Cyclone!\n", __FUNCTION__);
+		printk(KERN_ERR "%s: Couldn't find owner Twister for Cyclone!\n", __func__);
 		return last_bus;
 	}
 
@@ -88,7 +88,7 @@ static int __init setup_pci_node_map_for_wpeg(int wpeg_num, int last_bus)
 		num_buses = 9;
 		break;
 	default:
-		printk(KERN_INFO "%s: Unsupported Winnipeg type!\n", __FUNCTION__);
+		printk(KERN_INFO "%s: Unsupported Winnipeg type!\n", __func__);
 		return last_bus;
 	}
 
@@ -103,13 +103,13 @@ static int __init build_detail_arrays(void)
 	int i, scal_detail_size, rio_detail_size;
 
 	if (rio_table_hdr->num_scal_dev > MAX_NUMNODES) {
-		printk(KERN_WARNING "%s: MAX_NUMNODES too low!  Defined as %d, but system has %d nodes.\n", __FUNCTION__, MAX_NUMNODES, rio_table_hdr->num_scal_dev);
+		printk(KERN_WARNING "%s: MAX_NUMNODES too low!  Defined as %d, but system has %d nodes.\n", __func__, MAX_NUMNODES, rio_table_hdr->num_scal_dev);
 		return 0;
 	}
 
 	switch (rio_table_hdr->version) {
 	default:
-		printk(KERN_WARNING "%s: Invalid Rio Grande Table Version: %d\n", __FUNCTION__, rio_table_hdr->version);
+		printk(KERN_WARNING "%s: Invalid Rio Grande Table Version: %d\n", __func__, rio_table_hdr->version);
 		return 0;
 	case 2:
 		scal_detail_size = 11;
@@ -154,7 +154,7 @@ void __init setup_summit(void)
 		offset = *((unsigned short *)(ptr + offset));
 	}
 	if (!rio_table_hdr) {
-		printk(KERN_ERR "%s: Unable to locate Rio Grande Table in EBDA - bailing!\n", __FUNCTION__);
+		printk(KERN_ERR "%s: Unable to locate Rio Grande Table in EBDA - bailing!\n", __func__);
 		return;
 	}
 
diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c
index 3335b4595ef..af65b2da3ba 100644
--- a/arch/x86/lguest/boot.c
+++ b/arch/x86/lguest/boot.c
@@ -661,7 +661,7 @@ static int lguest_clockevent_set_next_event(unsigned long delta,
 	if (delta < LG_CLOCK_MIN_DELTA) {
 		if (printk_ratelimit())
 			printk(KERN_DEBUG "%s: small delta %lu ns\n",
-			       __FUNCTION__, delta);
+			       __func__, delta);
 		return -ETIME;
 	}