Merge tiger.hpl.hp.com:/data1/bk/vanilla/linux-2.5

into tiger.hpl.hp.com:/data1/bk/lia64/to-linus-2.5

arch/ia64/kernel/iosapic.c

@@ -293,7 +293,7 @@ iosapic_set_affinity (unsigned int irq, cpumask_t mask)
 	irq &= (~IA64_IRQ_REDIRECTED);
 	vec = irq_to_vector(irq);
 
-	if (cpus_empty(mask) || vec >= IA64_NUM_VECTORS)
+	if (cpus_empty(mask))
 		return;
 
 	dest = cpu_physical_id(first_cpu(mask));

arch/ia64/kernel/signal.c

@@ -445,6 +445,7 @@ setup_frame (int sig, struct k_sigaction *ka, siginfo_t *info, sigset_t *set,
 	scr->pt.ar_fpsr = FPSR_DEFAULT;			/* reset fpsr for signal handler */
 	scr->pt.cr_iip = tramp_addr;
 	ia64_psr(&scr->pt)->ri = 0;			/* start executing in first slot */
+	ia64_psr(&scr->pt)->be = 0;			/* force little-endian byte-order */
 	/*
 	 * Force the interruption function mask to zero.  This has no effect when a
 	 * system-call got interrupted by a signal (since, in that case, scr->pt_cr_ifs is

arch/ia64/kernel/traps.c

@@ -13,6 +13,7 @@
 #include <linux/sched.h>
 #include <linux/tty.h>
 #include <linux/vt_kern.h>		/* For unblank_screen() */
+#include <linux/module.h>       /* for EXPORT_SYMBOL */
 
 #include <asm/fpswa.h>
 #include <asm/hardirq.h>
@@ -47,6 +48,7 @@ register double f30 asm ("f30"); register double f31 asm ("f31");
 extern spinlock_t timerlist_lock;
 
 fpswa_interface_t *fpswa_interface;
+EXPORT_SYMBOL(fpswa_interface);
 
 void __init
 trap_init (void)

arch/ia64/pci/pci.c

@@ -54,56 +54,33 @@ struct pci_fixup pcibios_fixups[1];
  * synchronization mechanism here.
  */
 
-#define PCI_SAL_ADDRESS(seg, bus, devfn, reg) \
-	((u64)(seg << 24) | (u64)(bus << 16) | \
+#define PCI_SAL_ADDRESS(seg, bus, devfn, reg)	\
+	((u64)(seg << 24) | (u64)(bus << 16) |	\
 	 (u64)(devfn << 8) | (u64)(reg))
 
-static int
-pci_sal_read (int seg, int bus, int devfn, int reg, int len, u32 *value)
-{
-	int result = 0;
-	u64 data = 0;
-
-	if ((seg > 255) || (bus > 255) || (devfn > 255) || (reg > 255))
-		return -EINVAL;
-
-	result = ia64_sal_pci_config_read(PCI_SAL_ADDRESS(seg, bus, devfn, reg), 0, len, &data);
-
-	*value = (u32) data;
-
-	return result;
-}
-
-static int
-pci_sal_write (int seg, int bus, int devfn, int reg, int len, u32 value)
-{
-	if ((seg > 255) || (bus > 255) || (devfn > 255) || (reg > 255))
-		return -EINVAL;
-
-	return ia64_sal_pci_config_write(PCI_SAL_ADDRESS(seg, bus, devfn, reg), 0, len, value);
-}
-
-static struct pci_raw_ops pci_sal_ops = {
-	.read = 	pci_sal_read,
-	.write =	pci_sal_write
-};
-
 /* SAL 3.2 adds support for extended config space. */
 
-#define PCI_SAL_EXT_ADDRESS(seg, bus, devfn, reg) \
-	((u64)(seg << 28) | (u64)(bus << 20) | \
+#define PCI_SAL_EXT_ADDRESS(seg, bus, devfn, reg)	\
+	((u64)(seg << 28) | (u64)(bus << 20) |		\
 	 (u64)(devfn << 12) | (u64)(reg))
 
 static int
-pci_sal_ext_read (int seg, int bus, int devfn, int reg, int len, u32 *value)
+pci_sal_read (int seg, int bus, int devfn, int reg, int len, u32 *value)
 {
+	u64 addr, mode, data = 0;
 	int result = 0;
-	u64 data = 0;
 
-	if ((seg > 65535) || (bus > 255) || (devfn > 255) || (reg > 4095))
+	if ((seg > 255) || (bus > 255) || (devfn > 255) || (reg > 4095))
 		return -EINVAL;
 
-	result = ia64_sal_pci_config_read(PCI_SAL_EXT_ADDRESS(seg, bus, devfn, reg), 1, len, &data);
+	if ((seg | reg) <= 255) {
+		addr = PCI_SAL_ADDRESS(seg, bus, devfn, reg);
+		mode = 0;
+	} else {
+		addr = PCI_SAL_EXT_ADDRESS(seg, bus, devfn, reg);
+		mode = 1;
+	}
+	result = ia64_sal_pci_config_read(addr, mode, len, &data);
 
 	*value = (u32) data;
 
@@ -111,46 +88,42 @@ pci_sal_ext_read (int seg, int bus, int devfn, int reg, int len, u32 *value)
 }
 
 static int
-pci_sal_ext_write (int seg, int bus, int devfn, int reg, int len, u32 value)
+pci_sal_write (int seg, int bus, int devfn, int reg, int len, u32 value)
 {
+	u64 addr, mode;
+
 	if ((seg > 65535) || (bus > 255) || (devfn > 255) || (reg > 4095))
 		return -EINVAL;
 
-	return ia64_sal_pci_config_write(PCI_SAL_EXT_ADDRESS(seg, bus, devfn, reg), 1, len, value);
-}
-
-static struct pci_raw_ops pci_sal_ext_ops = {
-	.read = 	pci_sal_ext_read,
-	.write =	pci_sal_ext_write
-};
-
-struct pci_raw_ops *raw_pci_ops = &pci_sal_ops;	/* default to SAL < 3.2 */
-
-static int __init
-pci_set_sal_ops (void)
-{
-	if (sal_revision >= SAL_VERSION_CODE(3, 2)) {
-		printk("Using SAL 3.2 to access PCI config space\n");
-		raw_pci_ops = &pci_sal_ext_ops;
+	if ((seg | reg) <= 255) {
+		addr = PCI_SAL_ADDRESS(seg, bus, devfn, reg);
+		mode = 0;
+	} else {
+		addr = PCI_SAL_EXT_ADDRESS(seg, bus, devfn, reg);
+		mode = 1;
 	}
-	return 0;
+	return ia64_sal_pci_config_write(addr, mode, len, value);
 }
 
-arch_initcall(pci_set_sal_ops);
+static struct pci_raw_ops pci_sal_ops = {
+	.read = 	pci_sal_read,
+	.write =	pci_sal_write
+};
 
+struct pci_raw_ops *raw_pci_ops = &pci_sal_ops;
 
 static int
 pci_read (struct pci_bus *bus, unsigned int devfn, int where, int size, u32 *value)
 {
 	return raw_pci_ops->read(pci_domain_nr(bus), bus->number,
-			devfn, where, size, value);
+				 devfn, where, size, value);
 }
 
 static int
 pci_write (struct pci_bus *bus, unsigned int devfn, int where, int size, u32 value)
 {
 	return raw_pci_ops->write(pci_domain_nr(bus), bus->number,
-			devfn, where, size, value);
+				  devfn, where, size, value);
 }
 
 static struct pci_ops pci_root_ops = {