Merge bk://are.twiddle.net/axp-2.6

into ppc970.osdl.org:/home/torvalds/v2.6/linux

arch/alpha/kernel/sys_eiger.c

@@ -194,27 +194,20 @@ eiger_swizzle(struct pci_dev *dev, u8 *pinp)
 	   case 0x0f: bridge_count = 4; break; /* 4 */
 	};
 
-	/*  Check first for the built-in bridges on hose 0. */
-	if (hose->index == 0
-	    && PCI_SLOT(dev->bus->self->devfn) > 20-bridge_count) {
-		slot = PCI_SLOT(dev->devfn);
-	} else {
-		/* Must be a card-based bridge.  */
-		do {
-			/* Check for built-in bridges on hose 0. */
-			if (hose->index == 0
-			    && (PCI_SLOT(dev->bus->self->devfn)
-				> 20 - bridge_count)) {
-                  		slot = PCI_SLOT(dev->devfn);
-				break;
-			}
-			pin = bridge_swizzle(pin, PCI_SLOT(dev->devfn));
-
-			/* Move up the chain of bridges.  */
-			dev = dev->bus->self;
-			/* Slot of the next bridge.  */
+	slot = PCI_SLOT(dev->devfn);
+	while (dev->bus->self) {
+		/* Check for built-in bridges on hose 0. */
+		if (hose->index == 0
+		    && (PCI_SLOT(dev->bus->self->devfn)
+			> 20 - bridge_count)) {
 			slot = PCI_SLOT(dev->devfn);
-		} while (dev->bus->self);
+			break;
+		}
+		/* Must be a card-based bridge.  */
+		pin = bridge_swizzle(pin, PCI_SLOT(dev->devfn));
+
+		/* Move up the chain of bridges.  */
+		dev = dev->bus->self;
 	}
 	*pinp = pin;
 	return slot;

arch/alpha/kernel/sys_ruffian.c

@@ -25,6 +25,7 @@
 #include <asm/pgtable.h>
 #include <asm/core_cia.h>
 #include <asm/tlbflush.h>
+#include <asm/8253pit.h>
 
 #include "proto.h"
 #include "irq_impl.h"
@@ -64,6 +65,8 @@ ruffian_init_irq(void)
 	common_init_isa_dma();
 }
 
+#define RUFFIAN_LATCH	((PIT_TICK_RATE + HZ / 2) / HZ)
+
 static void __init
 ruffian_init_rtc(void)
 {
@@ -72,8 +75,8 @@ ruffian_init_rtc(void)
 
 	/* Setup interval timer.  */
 	outb(0x34, 0x43);		/* binary, mode 2, LSB/MSB, ch 0 */
-	outb(LATCH & 0xff, 0x40);	/* LSB */
-	outb(LATCH >> 8, 0x40);		/* MSB */
+	outb(RUFFIAN_LATCH & 0xff, 0x40);	/* LSB */
+	outb(RUFFIAN_LATCH >> 8, 0x40);		/* MSB */
 
 	outb(0xb6, 0x43);		/* pit counter 2: speaker */
 	outb(0x31, 0x42);

arch/alpha/kernel/sys_takara.c

@@ -231,8 +231,12 @@ takara_swizzle(struct pci_dev *dev, u8 *pinp)
 	int slot = PCI_SLOT(dev->devfn);
 	int pin = *pinp;
 	unsigned int ctlreg = inl(0x500);
-	unsigned int busslot = PCI_SLOT(dev->bus->self->devfn);
+	unsigned int busslot;
 
+	if (!dev->bus->self)
+		return slot;
+
+	busslot = PCI_SLOT(dev->bus->self->devfn);
 	/* Check for built-in bridges.  */
 	if (dev->bus->number != 0
 	    && busslot > 16

arch/alpha/mm/init.c

@@ -117,7 +117,7 @@ show_mem(void)
 		else if (!page_count(mem_map+i))
 			free++;
 		else
-			shared += atomic_read(&mem_map[i].count) - 1;
+			shared += page_count(mem_map + i) - 1;
 	}
 	printk("%ld pages of RAM\n",total);
 	printk("%ld free pages\n",free);

arch/alpha/mm/numa.c

@@ -384,7 +384,7 @@ show_mem(void)
 			else if (!page_count(lmem_map+i))
 				free++;
 			else
-				shared += atomic_read(&lmem_map[i].count) - 1;
+				shared += page_count(lmem_map + i) - 1;
 		}
 	}
 	printk("%ld pages of RAM\n",total);