Merge http://lia64.bkbits.net/to-linus-2.5

into laptop.osdl.org:/home/torvalds/v2.5/linux

arch/ia64/Kconfig

@@ -413,6 +413,16 @@ config IA64_PALINFO
 	  To use this option, you have to ensure that the "/proc file system
 	  support" (CONFIG_PROC_FS) is enabled, too.
 
+config IA64_SALINFO
+	tristate "/proc/sal support"
+	help
+	  The /proc/sal directory exports the SAL (system abstraction layer)
+	  feature bits, like whether the platform is subject to ITC drift.  It
+	  is intended to be used by user programs that care about such things.
+
+	  To use this option, you have to ensure that the "/proc file system
+	  support" (CONFIG_PROC_FS) is enabled, too.
+
 config EFI_VARS
 	tristate "/proc/efi/vars support"
 	help
@@ -424,9 +434,15 @@ config EFI_VARS
 	  support" (CONFIG_PROC_FS) is enabled, too.
 
 config NR_CPUS
-	int "Maximum number of CPUs (2-64)"
+	int "Maximum number of CPUs"
 	depends on SMP
 	default "64"
+	help
+	  You should set this to the number of CPUs in your system, but
+	  keep in mind that a kernel compiled for, e.g., 2 CPUs will boot but
+	  only use 2 CPUs on a >2 CPU system.  Setting this to a value larger
+	  than 64 will cause the use of a CPU mask array, causing a small
+	  performance hit.
 
 source "fs/Kconfig.binfmt"
 

arch/ia64/hp/common/sba_iommu.c

@@ -54,6 +54,11 @@
 */
 #define ALLOW_IOV_BYPASS
 
+#ifdef CONFIG_PROC_FS
+  /* turn it off for now; without per-CPU counters, it's too much of a scalability bottleneck: */
+# define SBA_PROC_FS 0
+#endif
+
 /*
 ** If a device prefetches beyond the end of a valid pdir entry, it will cause
 ** a hard failure, ie. MCA.  Version 3.0 and later of the zx1 LBA should
@@ -193,7 +198,7 @@ struct ioc {
 	} saved[DELAYED_RESOURCE_CNT];
 #endif
 
-#ifdef CONFIG_PROC_FS
+#if SBA_PROC_FS
 #define SBA_SEARCH_SAMPLE	0x100
 	unsigned long avg_search[SBA_SEARCH_SAMPLE];
 	unsigned long avg_idx;	/* current index into avg_search */
@@ -517,7 +522,7 @@ static int
 sba_alloc_range(struct ioc *ioc, size_t size)
 {
 	unsigned int pages_needed = size >> IOVP_SHIFT;
-#ifdef CONFIG_PROC_FS
+#if SBA_PROC_FS
 	unsigned long itc_start = ia64_get_itc();
 #endif
 	unsigned long pide;
@@ -551,7 +556,7 @@ sba_alloc_range(struct ioc *ioc, size_t size)
 		(uint) ((unsigned long) ioc->res_hint - (unsigned long) ioc->res_map),
 		ioc->res_bitshift );
 
-#ifdef CONFIG_PROC_FS
+#if SBA_PROC_FS
 	{
 		unsigned long itc_end = ia64_get_itc();
 		unsigned long tmp = itc_end - itc_start;
@@ -593,7 +598,7 @@ sba_free_range(struct ioc *ioc, dma_addr_t iova, size_t size)
 		__FUNCTION__, (uint) iova, size,
 		bits_not_wanted, m, pide, res_ptr, *res_ptr);
 
-#ifdef CONFIG_PROC_FS
+#if SBA_PROC_FS
 	ioc->used_pages -= bits_not_wanted;
 #endif
 
@@ -785,7 +790,7 @@ sba_map_single(struct device *dev, void *addr, size_t size, int dir)
  		** Device is bit capable of DMA'ing to the buffer...
 		** just return the PCI address of ptr
  		*/
-#ifdef CONFIG_PROC_FS
+#if SBA_PROC_FS
 		spin_lock_irqsave(&ioc->res_lock, flags);
 		ioc->msingle_bypass++;
 		spin_unlock_irqrestore(&ioc->res_lock, flags);
@@ -811,7 +816,7 @@ sba_map_single(struct device *dev, void *addr, size_t size, int dir)
 		panic("Sanity check failed");
 #endif
 
-#ifdef CONFIG_PROC_FS
+#if SBA_PROC_FS
 	ioc->msingle_calls++;
 	ioc->msingle_pages += size >> IOVP_SHIFT;
 #endif
@@ -870,7 +875,7 @@ void sba_unmap_single(struct device *dev, dma_addr_t iova, size_t size, int dir)
 		/*
 		** Address does not fall w/in IOVA, must be bypassing
 		*/
-#ifdef CONFIG_PROC_FS
+#if SBA_PROC_FS
 		spin_lock_irqsave(&ioc->res_lock, flags);
 		ioc->usingle_bypass++;
 		spin_unlock_irqrestore(&ioc->res_lock, flags);
@@ -895,7 +900,7 @@ void sba_unmap_single(struct device *dev, dma_addr_t iova, size_t size, int dir)
 	size = ROUNDUP(size, IOVP_SIZE);
 
 	spin_lock_irqsave(&ioc->res_lock, flags);
-#ifdef CONFIG_PROC_FS
+#if SBA_PROC_FS
 	ioc->usingle_calls++;
 	ioc->usingle_pages += size >> IOVP_SHIFT;
 #endif
@@ -957,15 +962,15 @@ void sba_unmap_single(struct device *dev, dma_addr_t iova, size_t size, int dir)
 
 
 /**
- * sba_alloc_consistent - allocate/map shared mem for DMA
- * @hwdev: instance of PCI owned by the driver that's asking.
+ * sba_alloc_coherent - allocate/map shared mem for DMA
+ * @dev: instance of PCI owned by the driver that's asking.
  * @size:  number of bytes mapped in driver buffer.
  * @dma_handle:  IOVA of new buffer.
  *
  * See Documentation/DMA-mapping.txt
  */
 void *
-sba_alloc_coherent (struct device *hwdev, size_t size, dma_addr_t *dma_handle, int flags)
+sba_alloc_coherent (struct device *dev, size_t size, dma_addr_t *dma_handle, int flags)
 {
 	struct ioc *ioc;
 	void *addr;
@@ -978,7 +983,7 @@ sba_alloc_coherent (struct device *hwdev, size_t size, dma_addr_t *dma_handle, i
 	 * REVISIT: if sba_map_single starts needing more than dma_mask from the
 	 * device, this needs to be updated.
 	 */
-	ioc = GET_IOC(hwdev);
+	ioc = GET_IOC(dev);
 	ASSERT(ioc);
 	*dma_handle = sba_map_single(&ioc->sac_only_dev->dev, addr, size, 0);
 
@@ -988,17 +993,17 @@ sba_alloc_coherent (struct device *hwdev, size_t size, dma_addr_t *dma_handle, i
 
 
 /**
- * sba_free_consistent - free/unmap shared mem for DMA
- * @hwdev: instance of PCI owned by the driver that's asking.
+ * sba_free_coherent - free/unmap shared mem for DMA
+ * @dev: instance of PCI owned by the driver that's asking.
  * @size:  number of bytes mapped in driver buffer.
  * @vaddr:  virtual address IOVA of "consistent" buffer.
  * @dma_handler:  IO virtual address of "consistent" buffer.
  *
  * See Documentation/DMA-mapping.txt
  */
-void sba_free_coherent (struct device *hwdev, size_t size, void *vaddr, dma_addr_t dma_handle)
+void sba_free_coherent (struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle)
 {
-	sba_unmap_single(hwdev, dma_handle, size, 0);
+	sba_unmap_single(dev, dma_handle, size, 0);
 	free_pages((unsigned long) vaddr, get_order(size));
 }
 
@@ -1078,7 +1083,7 @@ sba_fill_pdir(
 			cnt += dma_offset;
 			dma_offset=0;	/* only want offset on first chunk */
 			cnt = ROUNDUP(cnt, IOVP_SIZE);
-#ifdef CONFIG_PROC_FS
+#if SBA_PROC_FS
 			ioc->msg_pages += cnt >> IOVP_SHIFT;
 #endif
 			do {
@@ -1268,7 +1273,7 @@ int sba_map_sg(struct device *dev, struct scatterlist *sglist, int nents, int di
 			sg->dma_length = sg->length;
 			sg->dma_address = virt_to_phys(sba_sg_address(sg));
 		}
-#ifdef CONFIG_PROC_FS
+#if SBA_PROC_FS
 		spin_lock_irqsave(&ioc->res_lock, flags);
 		ioc->msg_bypass++;
 		spin_unlock_irqrestore(&ioc->res_lock, flags);
@@ -1281,7 +1286,7 @@ int sba_map_sg(struct device *dev, struct scatterlist *sglist, int nents, int di
 		sglist->dma_length = sglist->length;
 		sglist->dma_address = sba_map_single(dev, sba_sg_address(sglist), sglist->length,
 						     dir);
-#ifdef CONFIG_PROC_FS
+#if SBA_PROC_FS
 		/*
 		** Should probably do some stats counting, but trying to
 		** be precise quickly starts wasting CPU time.
@@ -1300,7 +1305,7 @@ int sba_map_sg(struct device *dev, struct scatterlist *sglist, int nents, int di
 	}
 #endif
 
-#ifdef CONFIG_PROC_FS
+#if SBA_PROC_FS
 	ioc->msg_calls++;
 #endif
 
@@ -1363,7 +1368,7 @@ void sba_unmap_sg (struct device *dev, struct scatterlist *sglist, int nents, in
 	ioc = GET_IOC(dev);
 	ASSERT(ioc);
 
-#ifdef CONFIG_PROC_FS
+#if SBA_PROC_FS
 	ioc->usg_calls++;
 #endif
 
@@ -1376,7 +1381,7 @@ void sba_unmap_sg (struct device *dev, struct scatterlist *sglist, int nents, in
 	while (nents && sglist->dma_length) {
 
 		sba_unmap_single(dev, sglist->dma_address, sglist->dma_length, dir);
-#ifdef CONFIG_PROC_FS
+#if SBA_PROC_FS
 		/*
 		** This leaves inconsistent data in the stats, but we can't
 		** tell which sg lists were mapped by map_single and which
@@ -1704,7 +1709,7 @@ ioc_init(u64 hpa, void *handle)
 **
 **************************************************************************/
 
-#ifdef CONFIG_PROC_FS
+#if SBA_PROC_FS
 static void *
 ioc_start(struct seq_file *s, loff_t *pos)
 {
@@ -1859,7 +1864,7 @@ ioc_proc_init(void)
 }
 #endif
 
-void
+static void
 sba_connect_bus(struct pci_bus *bus)
 {
 	acpi_handle handle, parent;
@@ -1867,7 +1872,7 @@ sba_connect_bus(struct pci_bus *bus)
 	struct ioc *ioc;
 
 	if (!PCI_CONTROLLER(bus))
-		panic(PFX "no sysdata on bus %d!\n",bus->number);
+		panic(PFX "no sysdata on bus %d!\n", bus->number);
 
 	if (PCI_CONTROLLER(bus)->iommu)
 		return;
@@ -1950,7 +1955,7 @@ sba_init(void)
 	}
 #endif
 
-#ifdef CONFIG_PROC_FS
+#if SBA_PROC_FS
 	ioc_proc_init();
 #endif
 	return 0;

arch/ia64/ia32/sys_ia32.c

@@ -76,6 +76,7 @@
 
 #define OFFSET4K(a)		((a) & 0xfff)
 #define PAGE_START(addr)	((addr) & PAGE_MASK)
+#define MINSIGSTKSZ_IA32	2048
 
 #define high2lowuid(uid) ((uid) > 65535 ? 65534 : (uid))
 #define high2lowgid(gid) ((gid) > 65535 ? 65534 : (gid))
@@ -2262,10 +2263,18 @@ sys32_sigaltstack (ia32_stack_t *uss32, ia32_stack_t *uoss32,
 			return -EFAULT;
 	uss.ss_sp = (void *) (long) buf32.ss_sp;
 	uss.ss_flags = buf32.ss_flags;
-	uss.ss_size = buf32.ss_size;
+	/* MINSIGSTKSZ is different for ia32 vs ia64. We lie here to pass the 
+           check and set it to the user requested value later */
+	if (buf32.ss_size < MINSIGSTKSZ_IA32) {
+		ret = -ENOMEM;
+		goto out;
+	}
+	uss.ss_size = MINSIGSTKSZ;
 	set_fs(KERNEL_DS);
 	ret = do_sigaltstack(uss32 ? &uss : NULL, &uoss, pt->r12);
+ 	current->sas_ss_size = buf32.ss_size;	
 	set_fs(old_fs);
+out:
 	if (ret < 0)
 		return(ret);
 	if (uoss32) {

arch/ia64/kernel/Makefile

@@ -14,6 +14,7 @@ obj-$(CONFIG_IA64_GENERIC)	+= acpi-ext.o
 obj-$(CONFIG_IA64_HP_ZX1)	+= acpi-ext.o
 obj-$(CONFIG_IA64_MCA)		+= mca.o mca_asm.o
 obj-$(CONFIG_IA64_PALINFO)	+= palinfo.o
+obj-$(CONFIG_IA64_SALINFO)	+= salinfo.o
 obj-$(CONFIG_IOSAPIC)		+= iosapic.o
 obj-$(CONFIG_MODULES)		+= module.o
 obj-$(CONFIG_SMP)		+= smp.o smpboot.o

arch/ia64/kernel/acpi.c

@@ -331,7 +331,7 @@ acpi_parse_madt (unsigned long phys_addr, unsigned long size)
 
 #ifdef CONFIG_ACPI_NUMA
 
-#define SLIT_DEBUG
+#undef SLIT_DEBUG
 
 #define PXM_FLAG_LEN ((MAX_PXM_DOMAINS + 1)/32)
 

arch/ia64/kernel/efi.c

@@ -446,10 +446,12 @@ efi_map_pal_code (void)
 			panic("Woah!  PAL code size bigger than a granule!");
 
 		mask  = ~((1 << IA64_GRANULE_SHIFT) - 1);
+#if EFI_DEBUG
 		printk(KERN_INFO "CPU %d: mapping PAL code [0x%lx-0x%lx) into [0x%lx-0x%lx)\n",
 		       smp_processor_id(), md->phys_addr,
 		       md->phys_addr + (md->num_pages << EFI_PAGE_SHIFT),
 		       vaddr & mask, (vaddr & mask) + IA64_GRANULE_SIZE);
+#endif
 
 		/*
 		 * Cannot write to CRx with PSR.ic=1

arch/ia64/kernel/mca.c

@@ -1193,7 +1193,7 @@ static void
 ia64_mca_cmc_poll (unsigned long dummy)
 {
 	/* Trigger a CMC interrupt cascade  */
-	platform_send_ipi(__ffs(cpu_online_map), IA64_CMCP_VECTOR, IA64_IPI_DM_INT, 0);
+	platform_send_ipi(first_cpu(cpu_online_map), IA64_CMCP_VECTOR, IA64_IPI_DM_INT, 0);
 }
 
 /*
@@ -1260,7 +1260,7 @@ static void
 ia64_mca_cpe_poll (unsigned long dummy)
 {
 	/* Trigger a CPE interrupt cascade  */
-	platform_send_ipi(__ffs(cpu_online_map), IA64_CPEP_VECTOR, IA64_IPI_DM_INT, 0);
+	platform_send_ipi(first_cpu(cpu_online_map), IA64_CPEP_VECTOR, IA64_IPI_DM_INT, 0);
 }
 
 /*

arch/ia64/kernel/perfmon.c

@@ -2905,7 +2905,7 @@ pfm_write_pmcs(pfm_context_t *ctx, void *arg, int count, struct pt_regs *regs)
 		 * 	- system-wide session: PMCx.pm=1 (privileged monitor)
 		 * 	- per-task           : PMCx.pm=0 (user monitor)
 		 */
-		if ((is_monitor || is_counting) && value != PMC_DFL_VAL(i) && PFM_CHECK_PMC_PM(ctx, cnum, value)) {
+		if ((is_monitor || is_counting) && value != PMC_DFL_VAL(cnum) && PFM_CHECK_PMC_PM(ctx, cnum, value)) {
 			DPRINT(("pmc%u pmc_pm=%ld fl_system=%d\n",
 				cnum,
 				PMC_PM(cnum, value),

arch/ia64/kernel/salinfo.c

@@ -5,6 +5,7 @@
  *
  * Copyright (c) 2001 Silicon Graphics, Inc.  All rights reserved.
  *
+ * 09/11/2003	jbarnes@sgi.com		updated for 2.6
  * 10/30/2001	jbarnes@sgi.com		copied much of Stephane's palinfo
  *					code to create this file
  */
@@ -59,7 +60,7 @@ salinfo_init(void)
 		*sdir = create_proc_read_entry (salinfo_entries[i].name, 0, salinfo_dir,
 						  salinfo_read, (void *)salinfo_entries[i].feature);
 		if (*sdir)
-			*sdir->owner = THIS_MODULE;
+			(*sdir)->owner = THIS_MODULE;
 		sdir++;
 	}
 	*sdir++ = salinfo_dir;

arch/ia64/kernel/time.c

@@ -187,7 +187,7 @@ static inline void
 ia64_do_profile (struct pt_regs * regs)
 {
 	unsigned long ip, slot;
-	extern unsigned long prof_cpu_mask;
+	extern cpumask_t prof_cpu_mask;
 
 	profile_hook(regs);
 

arch/ia64/kernel/traps.c

@@ -568,10 +568,10 @@ ia64_fault (unsigned long vector, unsigned long isr, unsigned long ifa,
 		}
 		siginfo.si_signo = SIGTRAP;
 		siginfo.si_errno = 0;
-		siginfo.si_flags = 0;
-		siginfo.si_isr = 0;
 		siginfo.si_addr  = (void *) ifa;
 		siginfo.si_imm   = 0;
+		siginfo.si_flags = __ISR_VALID;
+		siginfo.si_isr   = isr;
 		force_sig_info(SIGTRAP, &siginfo, current);
 		return;
 

arch/ia64/kernel/unwind.c

@@ -1171,9 +1171,10 @@ desc_spill_sprel_p (unsigned char qp, unw_word t, unsigned char abreg, unw_word
 static inline unw_hash_index_t
 hash (unsigned long ip)
 {
-#	define magic	0x9e3779b97f4a7c16	/* based on (sqrt(5)/2-1)*2^64 */
+#	define hashmagic	0x9e3779b97f4a7c16	/* based on (sqrt(5)/2-1)*2^64 */
 
-	return (ip >> 4)*magic >> (64 - UNW_LOG_HASH_SIZE);
+	return (ip >> 4)*hashmagic >> (64 - UNW_LOG_HASH_SIZE);
+#undef hashmagic
 }
 
 static inline long

arch/ia64/sn/io/machvec/iomv.c

@@ -6,13 +6,13 @@
  * Copyright (C) 2000-2003 Silicon Graphics, Inc. All rights reserved.
  */
 
-#include <linux/pci.h>
 #include <linux/module.h>
 #include <asm/io.h>
 #include <asm/delay.h>
 #include <asm/sn/simulator.h>
 #include <asm/sn/pda.h>
 #include <asm/sn/sn_cpuid.h>
+#include <asm/sn/sn2/shub_mmr.h>
 
 /**
  * sn_io_addr - convert an in/out port to an i/o address

arch/ia64/sn/io/sn2/ml_SN_intr.c

@@ -39,6 +39,7 @@
 #include <asm/sn/sn2/shubio.h>
 #include <asm/sal.h>
 #include <asm/sn/sn_sal.h>
+#include <asm/sn/sn2/shub_mmr.h>
 
 extern irqpda_t	*irqpdaindr;
 extern cnodeid_t master_node_get(vertex_hdl_t vhdl);

arch/ia64/sn/io/sn2/shub.c

@@ -34,6 +34,8 @@
 #include <asm/sal.h>
 #include <asm/sn/sn_sal.h>
 #include <asm/sn/sndrv.h>
+#include <asm/sn/sn2/shubio.h>
+#include <asm/sn/sn2/shub_mmr.h>
 
 /*
  * Shub WAR for Xbridge Little Endian problem:

arch/ia64/sn/kernel/irq.c

@@ -35,7 +35,6 @@
 #include <linux/init.h>
 #include <linux/sched.h>
 #include <linux/vmalloc.h>
-#include <asm/current.h>
 #include <linux/irq.h>
 #include <linux/interrupt.h>
 #include <linux/slab.h>
@@ -44,7 +43,6 @@
 #include <asm/sn/sgi.h>
 #include <asm/sn/iograph.h>
 #include <asm/sn/invent.h>
-#include <linux/devfs_fs_kernel.h>
 #include <asm/sn/hcl.h>
 #include <asm/sn/types.h>
 #include <asm/sn/pci/bridge.h>
@@ -62,6 +60,7 @@
 #include <asm/processor.h>
 #include <asm/system.h>
 #include <asm/bitops.h>
+#include <asm/sn/sn2/shub_mmr.h>
 
 int irq_to_bit_pos(int irq);
 static void force_interrupt(int irq);

include/asm-ia64/acpi.h

@@ -30,6 +30,8 @@
 
 #ifdef __KERNEL__
 
+#include <asm/system.h>
+
 #define COMPILER_DEPENDENT_INT64	long
 #define COMPILER_DEPENDENT_UINT64	unsigned long
 

include/asm-ia64/numa.h

@@ -23,7 +23,7 @@
 
 #include <linux/cache.h>
 extern volatile char cpu_to_node_map[NR_CPUS] __cacheline_aligned;
-extern volatile unsigned long node_to_cpu_mask[NR_NODES] __cacheline_aligned;
+extern volatile cpumask_t node_to_cpu_mask[NR_NODES] __cacheline_aligned;
 
 /* Stuff below this line could be architecture independent */
 

include/asm-ia64/param.h

@@ -4,22 +4,10 @@
 /*
  * Fundamental kernel parameters.
  *
- * Copyright (C) 1998, 1999, 2002 Hewlett-Packard Co
+ * Copyright (C) 1998, 1999, 2002-2003 Hewlett-Packard Co
  *	David Mosberger-Tang <davidm@hpl.hp.com>
  */
 
-#include <linux/config.h>
-
-#ifdef CONFIG_IA64_HP_SIM
-/*
- * Yeah, simulating stuff is slow, so let us catch some breath between
- * timer interrupts...
- */
-# define HZ	  32
-#else
-# define HZ	1024
-#endif
-
 #define EXEC_PAGESIZE	65536
 
 #ifndef NGROUPS
@@ -33,8 +21,24 @@
 #define MAXHOSTNAMELEN	64	/* max length of hostname */
 
 #ifdef __KERNEL__
+# include <linux/config.h>	/* mustn't include <linux/config.h> outside of #ifdef __KERNEL__ */
+# ifdef CONFIG_IA64_HP_SIM
+  /*
+   * Yeah, simulating stuff is slow, so let us catch some breath between
+   * timer interrupts...
+   */
+#  define HZ	  32
+# else
+#  define HZ	1024
+# endif
 # define USER_HZ	HZ
 # define CLOCKS_PER_SEC	HZ	/* frequency at which times() counts */
+#else
+   /*
+    * Technically, this is wrong, but some old apps still refer to it.  The proper way to
+    * get the HZ value is via sysconf(_SC_CLK_TCK).
+    */
+# define HZ 1024
 #endif
 
 #endif /* _ASM_IA64_PARAM_H */

include/asm-ia64/sn/ksys/elsc.h

@@ -9,9 +9,6 @@
 #ifndef _ASM_SN_KSYS_ELSC_H
 #define _ASM_SN_KSYS_ELSC_H
 
-#include <linux/config.h>
-#include <asm/sn/ksys/l1.h>
-
 /*
  * Error codes
  *

include/asm-ia64/sn/ksys/l1.h

@@ -10,10 +10,7 @@
 #ifndef _ASM_SN_KSYS_L1_H
 #define _ASM_SN_KSYS_L1_H
 
-#include <linux/config.h>
-#include <asm/sn/vector.h>
-#include <asm/sn/addrs.h>
-#include <asm/atomic.h>
+#include <asm/sn/types.h>
 
 /* L1 Target Addresses */
 /*
@@ -39,18 +36,6 @@
 #define L1_ADDR_TASK_BEDROCK	0x05	/* bedrock		*/
 #define L1_ADDR_TASK_GENERAL	0x06	/* general requests	*/
 
-#define L1_ADDR_LOCAL				\
-    (L1_ADDR_TYPE_L1 << L1_ADDR_TYPE_SHFT) |	\
-    (L1_ADDR_RACK_LOCAL << L1_ADDR_RACK_SHFT) |	\
-    (L1_ADDR_BAY_LOCAL << L1_ADDR_BAY_SHFT)
-
-#define L1_ADDR_LOCALIO					\
-    (L1_ADDR_TYPE_IOBRICK << L1_ADDR_TYPE_SHFT) |	\
-    (L1_ADDR_RACK_LOCAL << L1_ADDR_RACK_SHFT) |		\
-    (L1_ADDR_BAY_LOCAL << L1_ADDR_BAY_SHFT)
-
-#define L1_ADDR_LOCAL_SHFT	L1_ADDR_BAY_SHFT
-
 /* response argument types */
 #define L1_ARG_INT		0x00	/* 4-byte integer (big-endian)	*/
 #define L1_ARG_ASCII		0x01	/* null-terminated ASCII string */
@@ -133,18 +118,6 @@
 #define L1_EEP_IUSE		3	/* internal use area */
 #define L1_EEP_SPD		4	/* serial presence detect record */
 
-typedef uint32_t l1addr_t;
-
-#define L1_BUILD_ADDR(addr,at,r,s,t)					\
-    (*(l1addr_t *)(addr) = ((l1addr_t)(at) << L1_ADDR_TYPE_SHFT) |	\
-			     ((l1addr_t)(r)  << L1_ADDR_RACK_SHFT) |	\
-			     ((l1addr_t)(s)  << L1_ADDR_BAY_SHFT) |	\
-			     ((l1addr_t)(t)  << L1_ADDR_TASK_SHFT))
-
-#define L1_ADDRESS_TO_TASK(addr,trb,tsk)				\
-    (*(l1addr_t *)(addr) = (l1addr_t)(trb) |				\
-    			     ((l1addr_t)(tsk) << L1_ADDR_TASK_SHFT))
-
 #define L1_DISPLAY_LINE_LENGTH	12	/* L1 display characters/line */
 
 #ifdef L1_DISP_2LINES
@@ -154,11 +127,9 @@ typedef uint32_t l1addr_t;
 					 * to system software */
 #endif
 
-#define bzero(d, n)	memset((d), 0, (n))
-
 int	elsc_display_line(nasid_t nasid, char *line, int lnum);
-int	iobrick_rack_bay_type_get( nasid_t nasid, uint *rack,
-				   uint *bay, uint *brick_type );
+int	iobrick_rack_bay_type_get( nasid_t nasid, unsigned int *rack,
+				   unsigned int *bay, unsigned int *brick_type );
 int	iobrick_module_get( nasid_t nasid );
 
 

include/asm-ia64/sn/nodepda.h

@@ -128,7 +128,7 @@ typedef struct irqpda_s irqpda_t;
  * Check if given a compact node id the corresponding node has all the
  * cpus disabled. 
  */
-#define is_headless_node(cnode)		(!node_to_cpumask(cnode))
+#define is_headless_node(cnode)		(!any_online_cpu(node_to_cpumask(cnode)))
 
 /*
  * Check if given a node vertex handle the corresponding node has all the

include/asm-ia64/sn/pci/pcibr_private.h

@@ -15,11 +15,9 @@
  * should ever peek into this file.
  */
 
-#include <linux/config.h>
 #include <linux/pci.h>
 #include <asm/sn/pci/pcibr.h>
 #include <asm/sn/pci/pciio_private.h>
-#include <asm/sn/ksys/l1.h>
 
 /*
  * convenience typedefs

include/asm-ia64/sn/sn2/shub.h

@@ -11,13 +11,6 @@
 #ifndef _ASM_IA64_SN_SN2_SHUB_H
 #define _ASM_IA64_SN_SN2_SHUB_H
 
-#include <asm/sn/sn2/shub_mmr.h>		/* shub mmr addresses and formats */
-#include <asm/sn/sn2/shub_md.h>	
-#include <asm/sn/sn2/shubio.h>	
-#ifndef __ASSEMBLY__
-#include <asm/sn/sn2/shub_mmr_t.h>		/* shub mmr struct defines */
-#endif
-
 /*
  * Junk Bus Address Space
  *   The junk bus is used to access the PROM, LED's, and UART. It's 

include/asm-ia64/spinlock.h

@@ -166,7 +166,7 @@ do {										\
 #define _raw_write_lock(l)								\
 ({											\
 	__u64 ia64_val, ia64_set_val = ia64_dep_mi(-1, 0, 31, 1);			\
-	__u32 ia64_write_lock_ptr = (__u32 *) (l);					\
+	__u32 *ia64_write_lock_ptr = (__u32 *) (l);					\
 	do {										\
 		while (*ia64_write_lock_ptr)						\
 			ia64_barrier();							\