Merge samba.org:/scratch/anton/linux-2.5

into samba.org:/scratch/anton/linux-2.5_ppc64_Makefilecleanup

arch/ppc64/Makefile

@@ -62,7 +62,22 @@ endif
 	cp -f arch/ppc64/configs/$(@:config=defconfig) arch/ppc64/defconfig
 
 archclean:
-	rm -f arch/ppc64/kernel/{ppc_defs.h,mk_defs.s,mk_defs_out.c,mk_defs_tpl}
 	@$(MAKEBOOT) clean
 
 archmrproper:
+
+
+prepare: include/asm-$(ARCH)/offsets.h
+
+arch/$(ARCH)/kernel/asm-offsets.s: include/asm include/linux/version.h \
+				   include/config/MARKER
+
+include/asm-$(ARCH)/offsets.h.tmp: arch/$(ARCH)/kernel/asm-offsets.s
+	@$(generate-asm-offsets.h) < $< > $@
+
+include/asm-$(ARCH)/offsets.h: include/asm-$(ARCH)/offsets.h.tmp
+	@echo -n '  Generating $@'
+	@$(update-if-changed)
+
+CLEAN_FILES += include/asm-$(ARCH)/offsets.h.tmp \
+	       include/asm-$(ARCH)/offsets.h

arch/ppc64/kernel/LparData.c

@@ -6,7 +6,6 @@
  * as published by the Free Software Foundation; either version
  * 2 of the License, or (at your option) any later version.
  */
-#define __KERNEL__ 1
 #include <asm/types.h>
 #include <asm/page.h>
 #include <stddef.h>
@@ -248,8 +247,3 @@ msChunks_alloc(unsigned long mem, unsigned long num_chunks, unsigned long chunk_
 
 	return mem;
 }
-
-
-
-
-

arch/ppc64/kernel/Makefile

@@ -40,25 +40,3 @@ obj-y += prom.o lmb.o rtas.o rtas-proc.o chrp_setup.o i8259.o
 
 include $(TOPDIR)/Rules.make
 
-#
-# This is just to get the dependencies...
-#
-
-head.o: head.S ppc_defs.h
-misc.o: misc.S ppc_defs.h
-entry.o: entry.S ppc_defs.h
-hvCall.o: hvCall.S ppc_defs.h
-pSeries_hvCall.o: pSeries_hvCall.S ppc_defs.h
-sys32.o: sys32.S ppc_defs.h
-
-ppc_defs.h: mk_defs.c ppc_defs.head \
-		$(TOPDIR)/include/asm/mmu.h \
-		$(TOPDIR)/include/asm/processor.h \
-		$(TOPDIR)/include/asm/pgtable.h \
-		$(TOPDIR)/include/asm/ptrace.h
-	$(CC) $(CFLAGS) -S mk_defs.c
-	cp ppc_defs.head ppc_defs.h
-# for bk, this way we can write to the file even if it's not checked out
-	chmod u+w ppc_defs.h
-	grep '^#define' mk_defs.s >> ppc_defs.h
-	rm mk_defs.s

arch/ppc64/kernel/mk_defs.c → arch/ppc64/kernel/asm-offsets.c

@@ -13,7 +13,6 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-#include <stddef.h>
 #include <linux/signal.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
@@ -37,10 +36,11 @@
 #include <asm/rtas.h>
 
 #define DEFINE(sym, val) \
-	        asm volatile("\n#define\t" #sym "\t%0" : : "i" (val))
+	asm volatile("\n->" #sym " %0 " #val : : "i" (val))
 
-int
-main(void)
+#define BLANK() asm volatile("\n->" : : )
+
+int main(void)
 {
 	/* thread struct on stack */
 	DEFINE(THREAD_SHIFT, THREAD_SHIFT);

arch/ppc64/kernel/chrp_setup.c

@@ -58,7 +58,6 @@
 #include <asm/naca.h>
 #include <asm/time.h>
 
-#include "local_irq.h"
 #include "i8259.h"
 #include "open_pic.h"
 #include "xics.h"
@@ -66,7 +65,6 @@
 
 extern volatile unsigned char *chrp_int_ack_special;
 
-void chrp_setup_pci_ptrs(void);
 void chrp_progress(char *, unsigned short);
 void chrp_request_regions(void);
 
@@ -237,8 +235,6 @@ chrp_init(unsigned long r3, unsigned long r4, unsigned long r5,
 #endif /* CONFIG_BLK_DEV_INITRD */
 #endif
 
-	ppc_md.ppc_machine = naca->platform;
-
 	ppc_md.setup_arch     = chrp_setup_arch;
 	ppc_md.setup_residual = NULL;
 	ppc_md.get_cpuinfo    = chrp_get_cpuinfo;
@@ -265,7 +261,6 @@ chrp_init(unsigned long r3, unsigned long r4, unsigned long r5,
 	ppc_md.power_off      = rtas_power_off;
 	ppc_md.halt           = rtas_halt;
 
-	ppc_md.time_init      = NULL;
 	ppc_md.get_boot_time  = pSeries_get_rtc_time;
 	ppc_md.get_rtc_time   = pSeries_get_rtc_time;
 	ppc_md.set_rtc_time   = pSeries_set_rtc_time;

arch/ppc64/kernel/entry.S

@@ -20,14 +20,15 @@
  *  2 of the License, or (at your option) any later version.
  */
 
-#include "ppc_asm.h"
+#include <linux/config.h>
+#include <linux/errno.h>
+#include <linux/sys.h>
 #include <asm/processor.h>
 #include <asm/page.h>
 #include <asm/mmu.h>
 #include <asm/thread_info.h>
-#include <linux/errno.h>
-#include <linux/sys.h>
-#include <linux/config.h>
+#include <asm/ppc_asm.h>
+#include <asm/offsets.h>
 
 #ifdef CONFIG_PPC_ISERIES
 #define DO_SOFT_DISABLE

arch/ppc64/kernel/head.S

@@ -25,12 +25,12 @@
 
 #define SECONDARY_PROCESSORS
 
-#include "ppc_asm.h"
-#include "ppc_defs.h"
+#include <linux/config.h>
 #include <asm/processor.h>
 #include <asm/page.h>
-#include <linux/config.h>
 #include <asm/mmu.h>
+#include <asm/ppc_asm.h>
+#include <asm/offsets.h>
 
 #ifdef CONFIG_PPC_ISERIES
 #define DO_SOFT_DISABLE

arch/ppc64/kernel/htab.c

@@ -43,6 +43,7 @@
 #include <asm/lmb.h>
 #include <asm/abs_addr.h>
 #include <asm/tlbflush.h>
+#include <asm/io.h>
 #include <asm/eeh.h>
 #include <asm/tlb.h>
 

arch/ppc64/kernel/hvCall.S

@@ -11,9 +11,8 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-#include "ppc_asm.h"
+#include <asm/ppc_asm.h>
 #include <asm/processor.h>
-#include <linux/config.h>
 
 	.text
 

arch/ppc64/kernel/i8259.h

@@ -9,8 +9,6 @@
 #ifndef _PPC_KERNEL_i8259_H
 #define _PPC_KERNEL_i8259_H
 
-#include "local_irq.h"
-
 extern struct hw_interrupt_type i8259_pic;
 
 void i8259_init(void);

arch/ppc64/kernel/iSeries_VpdInfo.c

@@ -34,7 +34,6 @@
 #include <asm/iSeries/HvTypes.h>
 #include <asm/iSeries/mf.h>
 #include <asm/iSeries/LparData.h>
-#include <asm/iSeries/HvCallPci.h>
 //#include <asm/iSeries/iSeries_VpdInfo.h>
 #include <asm/iSeries/iSeries_pci.h>
 #include "pci.h"

arch/ppc64/kernel/iSeries_pci.c

@@ -55,7 +55,6 @@ extern int    global_phb_number;
 extern int    panic_timeout;
 
 extern struct device_node *allnodes;
-extern unsigned long phb_tce_table_init(struct pci_controller *phb);
 extern unsigned long iSeries_Base_Io_Memory;    
 
 extern struct pci_ops iSeries_pci_ops;

arch/ppc64/kernel/iSeries_setup.c

@@ -312,7 +312,6 @@ iSeries_init_early(void)
 	ppc_md.setup_arch	 	= iSeries_setup_arch;
 	ppc_md.setup_residual	 	= iSeries_setup_residual;
 	ppc_md.get_cpuinfo	 	= iSeries_get_cpuinfo;
-	ppc_md.irq_cannonicalize 	= NULL;
 	ppc_md.init_IRQ		 	= iSeries_init_IRQ;
 	ppc_md.init_ras_IRQ		= NULL;
 	ppc_md.get_irq		 	= iSeries_get_irq;
@@ -325,7 +324,6 @@ iSeries_init_early(void)
 	ppc_md.power_off	 	= iSeries_power_off;
 	ppc_md.halt		 	= iSeries_halt;
 
-	ppc_md.time_init	 	= NULL;
 	ppc_md.get_boot_time		= iSeries_get_boot_time;
 	ppc_md.set_rtc_time	 	= iSeries_set_rtc_time;
 	ppc_md.get_rtc_time	 	= iSeries_get_rtc_time;
@@ -784,15 +782,6 @@ iSeries_halt(void)
 	mf_powerOff();
 }
 
-/*
- * Nothing to do here.
- */
-void __init
-iSeries_time_init(void)
-{
-	/* Nothing to do */
-}
-
 /* JDH Hack */
 unsigned long jdh_time = 0;
 

arch/ppc64/kernel/irq.c

@@ -53,8 +53,6 @@
 #include <asm/machdep.h>
 #include <asm/paca.h>
 
-#include "local_irq.h"
-
 void enable_irq(unsigned int irq_nr);
 void disable_irq(unsigned int irq_nr);
 
@@ -69,7 +67,6 @@ irq_desc_t irq_desc[NR_IRQS] __cacheline_aligned =
 	{ [0 ... NR_IRQS-1] = { 0, NULL, NULL, 0, SPIN_LOCK_UNLOCKED}};
 	
 int ppc_spurious_interrupts = 0;
-struct irqaction *ppc_irq_action[NR_IRQS];
 unsigned long lpEvent_count = 0;
 
 /* nasty hack for shared irq's since we need to do kmalloc calls but

arch/ppc64/kernel/local_irq.h

-/*
- *      c 2001 PowerPC 64 Team, IBM Corp
- *
- *      This program is free software; you can redistribute it and/or
- *      modify it under the terms of the GNU General Public License
- *      as published by the Free Software Foundation; either version
- *      2 of the License, or (at your option) any later version.
- */
-#ifndef _PPC_KERNEL_LOCAL_IRQ_H
-#define _PPC_KERNEL_LOCAL_IRQ_H
-
-#include <linux/kernel_stat.h>
-#include <linux/interrupt.h>
-#include <linux/cache.h>
-#include <linux/spinlock.h>
-#include <linux/irq.h>
-
-void ppc_irq_dispatch_handler(struct pt_regs *regs, int irq);
-
-#define NR_MASK_WORDS	((NR_IRQS + 63) / 64)
-
-extern int ppc_spurious_interrupts;
-extern int ppc_second_irq;
-extern struct irqaction *ppc_irq_action[NR_IRQS];
-
-#endif /* _PPC_KERNEL_LOCAL_IRQ_H */

arch/ppc64/kernel/misc.S

@@ -25,7 +25,8 @@
 #include <asm/processor.h>
 #include <asm/page.h>
 #include <asm/cache.h>
-#include "ppc_asm.h"
+#include <asm/ppc_asm.h>
+#include <asm/offsets.h>
 
 	.text
 
@@ -563,7 +564,7 @@ _GLOBAL(sys_call_table32)
 	.llong .sys_ni_syscall		/* old mpx syscall */
 	.llong .sys32_setpgid
 	.llong .sys_ni_syscall		/* old ulimit syscall */
-	.llong .sys_olduname
+	.llong .sys32_olduname
 	.llong .sys32_umask		/* 60 */
 	.llong .sys_chroot
 	.llong .sys_ustat
@@ -736,8 +737,11 @@ _GLOBAL(sys_call_table32)
 	.llong .sys_ni_syscall		/* reserved for sys_io_getevents */
 	.llong .sys_ni_syscall		/* 230 - reserved for sys_io_submit */
 	.llong .sys_ni_syscall		/* reserved for sys_io_cancel */
+	.llong .sys_ni_syscall		/* reserved for alloc_hugepages */
+	.llong .sys_ni_syscall		/* reserved for free_hugepages */
+	.llong .sys_exit_group
 
-	.rept NR_syscalls-231
+	.rept NR_syscalls-234
 		.llong .sys_ni_syscall
 	.endr
 #endif
@@ -766,7 +770,7 @@ _GLOBAL(sys_call_table)
 	.llong .sys_lseek
 	.llong .sys_getpid		/* 20 */
 	.llong .sys_mount
-	.llong .sys_oldumount
+	.llong .sys_ni_syscall		/* old umount syscall */
 	.llong .sys_setuid
 	.llong .sys_getuid
 	.llong .ppc64_sys_stime		/* 25 */
@@ -803,7 +807,7 @@ _GLOBAL(sys_call_table)
 	.llong .sys_ni_syscall		/* old mpx syscall */
 	.llong .sys_setpgid
 	.llong .sys_ni_syscall		/* old ulimit syscall */
-	.llong .sys_olduname
+	.llong .sys_ni_syscall		/* old uname syscall */
 	.llong .sys_umask		/* 60 */
 	.llong .sys_chroot
 	.llong .sys_ustat
@@ -820,7 +824,7 @@ _GLOBAL(sys_call_table)
 	.llong .sys_sigpending
 	.llong .sys_sethostname
 	.llong .sys_setrlimit		/* 75 */
-	.llong .sys_old_getrlimit
+	.llong .sys_ni_syscall		/* old getrlimit syscall */
 	.llong .sys_getrusage
 	.llong .sys_gettimeofday
 	.llong .sys_settimeofday
@@ -833,7 +837,7 @@ _GLOBAL(sys_call_table)
 	.llong .sys_uselib
 	.llong .sys_swapon
 	.llong .sys_reboot
-	.llong .old_readdir
+	.llong .sys_ni_syscall		/* old readdir syscall */
 	.llong .sys_mmap		/* 90 */
 	.llong .sys_munmap
 	.llong .sys_truncate
@@ -942,8 +946,8 @@ _GLOBAL(sys_call_table)
 	.llong .sys_ni_syscall		/* 195 - 32bit only stat64 */
 	.llong .sys_ni_syscall		/* 32bit only lstat64 */
 	.llong .sys_ni_syscall		/* 32bit only fstat64 */
-	.llong .sys_pciconfig_read
-	.llong .sys_pciconfig_write
+	.llong .sys_ni_syscall		/* 32bit only pciconfig_read */
+	.llong .sys_ni_syscall		/* 32bit only pciconfig_write */
 	.llong .sys_ni_syscall		/* 200 - reserved - sys_pciconfig_iobase */
 	.llong .sys_ni_syscall		/* reserved for MacOnLinux */
 	.llong .sys_getdents64
@@ -976,7 +980,10 @@ _GLOBAL(sys_call_table)
 	.llong .sys_io_getevents
 	.llong .sys_io_submit		/* 230 */
 	.llong .sys_io_cancel
+	.llong .sys_ni_syscall		/* reserved for alloc_hugepages */
+	.llong .sys_ni_syscall		/* reserved for free_hugepages */
+	.llong .sys_exit_group
 
-	.rept NR_syscalls-231
+	.rept NR_syscalls-234
 		.llong .sys_ni_syscall
 	.endr

arch/ppc64/kernel/open_pic.c

@@ -23,7 +23,6 @@
 
 #include <asm/machdep.h>
 
-#include "local_irq.h"
 #include "open_pic.h"
 #include "open_pic_defs.h"
 #include "i8259.h"

arch/ppc64/kernel/pSeries_hvCall.S

@@ -11,14 +11,13 @@
  * as published by the Free Software Foundation; either version
  * 2 of the License, or (at your option) any later version.
  */
-#include <linux/config.h>
 #include <linux/sys.h>
 #include <asm/unistd.h>
 #include <asm/errno.h>
 #include <asm/processor.h>
 #include <asm/page.h>
 #include <asm/cache.h>
-#include "ppc_asm.h"
+#include <asm/ppc_asm.h>
 	
 /*
  * hcall interface to pSeries LPAR

arch/ppc64/kernel/pSeries_pci.c

@@ -45,15 +45,13 @@
 #include "open_pic.h"
 #include "pci.h"
 
-extern struct device_node *allnodes;
-
 /*******************************************************************
  * Forward declares of prototypes. 
  *******************************************************************/
-unsigned long find_and_init_phbs(void);
-struct pci_controller* alloc_phb(struct device_node *dev, char *model, unsigned int addr_size_words) ;
-void pSeries_pcibios_fixup(void);
-static int rtas_fake_read(struct device_node *dn, int offset, int nbytes, unsigned long *returnval);
+struct pci_controller *alloc_phb(struct device_node *dev, char *model,
+				 unsigned int addr_size_words) ;
+static int rtas_fake_read(struct device_node *dn, int offset, int nbytes,
+			  unsigned long *returnval);
 
 /* RTAS tokens */
 static int read_pci_config;
@@ -467,33 +465,27 @@ alloc_phb(struct device_node *dev, char *model, unsigned int addr_size_words)
 	* Python
 	***************************************************************/
 	if (strstr(model, "Python")) {
+		unsigned long chip_regs;
+		volatile u32 *tmp, i;
+
 		PPCDBG(PPCDBG_PHBINIT, "\tCreate python\n");
-	        phb = pci_alloc_pci_controller("PHB PY",phb_type_python);
-		if (phb == NULL) return NULL;
-	
-       		phb->cfg_addr = (volatile unsigned long *) 
-			ioremap(reg_struct.address + 0xf8000, PAGE_SIZE);
-		PPCDBG(PPCDBG_PHBINIT, "\tcfg_addr_r = 0x%lx\n", 
-		       reg_struct.address + 0xf8000);
-		PPCDBG(PPCDBG_PHBINIT, "\tcfg_addr_v = 0x%lx\n", 
-		       phb->cfg_addr);
-		phb->cfg_data = (char*)(phb->cfg_addr + 0x02);
-       		phb->phb_regs = (volatile unsigned long *) 
-			ioremap(reg_struct.address + 0xf7000, PAGE_SIZE);
+
+		phb = pci_alloc_pci_controller("PHB PY", phb_type_python);
+		if (phb == NULL)
+			return NULL;
+
 		/* Python's register file is 1 MB in size. */
-		phb->chip_regs = ioremap(reg_struct.address & ~(0xfffffUL), 
+		chip_regs = ioremap(reg_struct.address & ~(0xfffffUL),
 				    0x100000); 
 
 		/* 
 		 * Firmware doesn't always clear this bit which is critical
 		 * for good performance - Anton
 		 */
-		{
-			volatile u32 *tmp, i;
 
 #define PRG_CL_RESET_VALID 0x00010000
 
-			tmp = (u32 *)((unsigned long)phb->chip_regs + 0xf6030);
+		tmp = (u32 *)((unsigned long)chip_regs + 0xf6030);
 
 		if (*tmp & PRG_CL_RESET_VALID) {
 			printk("Python workaround: ");
@@ -505,7 +497,6 @@ alloc_phb(struct device_node *dev, char *model, unsigned int addr_size_words)
 			i = *tmp;
 			printk("reg0: %x\n", i);
 		}
-		}
 
 	/***************************************************************
 	* Speedwagon
@@ -514,28 +505,12 @@ alloc_phb(struct device_node *dev, char *model, unsigned int addr_size_words)
 	} else if ((strstr(model, "Speedwagon")) || 
 		   (strstr(model, "Winnipeg"))) {
 		PPCDBG(PPCDBG_PHBINIT, "\tCreate speedwagon\n");
-	        phb = pci_alloc_pci_controller("PHB SW",phb_type_speedwagon);
-		if (phb == NULL) return NULL;
-
-		if (naca->platform == PLATFORM_PSERIES) {
-			phb->cfg_addr = (volatile unsigned long *) 
-			  ioremap(reg_struct.address + 0x140, PAGE_SIZE);
-			phb->cfg_data = (char*)(phb->cfg_addr - 0x02); /* minus is correct */
-			phb->phb_regs = (volatile unsigned long *) 
-			  ioremap(reg_struct.address, PAGE_SIZE);
-			/* Speedwagon's register file is 1 MB in size. */
-			phb->chip_regs = ioremap(reg_struct.address & ~(0xfffffUL),
-						 0x100000); 
-			PPCDBG(PPCDBG_PHBINIT, "\tmapping chip_regs from 0x%lx -> 0x%lx\n", 
-			       reg_struct.address & 0xfffff, phb->chip_regs);
-		} else {
-			phb->cfg_addr = NULL;
-			phb->cfg_data = NULL; 
-			phb->phb_regs = NULL;
-			phb->chip_regs = NULL;
-		}
+	        phb = pci_alloc_pci_controller("PHB SW", phb_type_speedwagon);
+		if (phb == NULL)
+			return NULL;
 
 		phb->local_number = ((reg_struct.address >> 12) & 0xf) - 0x8;
+
 	/***************************************************************
 	* Trying to build a known just gets the code in trouble.
 	***************************************************************/

arch/ppc64/kernel/pci.c

 /*
- * 
- *
  * Port for PPC64 David Engebretsen, IBM Corp.
  *   Contains common pci routines for ppc64 platform, pSeries and iSeries brands. 
  * 
@@ -128,7 +126,6 @@ void pcibios_fixup_pbus_ranges(struct pci_bus *pbus,
 {
 }
 
-
 void
 pcibios_update_resource(struct pci_dev *dev, struct resource *root,
 			     struct resource *res, int resource)
@@ -200,7 +197,6 @@ pcibios_align_resource(void *data, struct resource *res,
 	}
 }
 
-
 /*
  *  Handle resources of PCI devices.  If the world were perfect, we could
  *  just allocate all the resource regions and do nothing more.  It isn't.
@@ -333,64 +329,27 @@ pcibios_assign_resources(void)
 		if (!class || class == PCI_CLASS_BRIDGE_HOST)
 			continue;
 
-		for(idx=0; idx<6; idx++) {
+		for (idx = 0; idx < 6; idx++) {
 			r = &dev->resource[idx];
 
 			/*
-			 *  Don't touch IDE controllers and I/O ports of video cards!
-			 */
-			if ((class == PCI_CLASS_STORAGE_IDE && idx < 4) ||
-			    (class == PCI_CLASS_DISPLAY_VGA && (r->flags & IORESOURCE_IO)))
-				continue;
-
-			/*
-			 *  We shall assign a new address to this resource, either because
-			 *  the BIOS forgot to do so or because we have decided the old
-			 *  address was unusable for some reason.
+			 * We shall assign a new address to this resource,
+			 * either because the BIOS (sic) forgot to do so
+			 * or because we have decided the old address was
+			 * unusable for some reason.
 			 */
-			if (!r->start && r->end && ppc_md.pcibios_enable_device_hook &&
-			    !ppc_md.pcibios_enable_device_hook(dev, 1))
+			if (!r->start && r->end)
 				pci_assign_resource(dev, idx);
 		}
 
-		if (0) { /* don't assign ROMs */
+#if 0 /* don't assign ROMs */
 		r = &dev->resource[PCI_ROM_RESOURCE];
 		r->end -= r->start;
 		r->start = 0;
 		if (r->end)
 			pci_assign_resource(dev, PCI_ROM_RESOURCE);
+#endif
 	}
-	}
-}
-
-
-int
-pcibios_enable_resources(struct pci_dev *dev)
-{
-	u16 cmd, old_cmd;
-	int idx;
-	struct resource *r;
-
-	pci_read_config_word(dev, PCI_COMMAND, &cmd);
-	old_cmd = cmd;
-	for(idx=0; idx<6; idx++) {
-		r = &dev->resource[idx];
-		if (!r->start && r->end) {
-			printk(KERN_ERR "PCI: Device %s not available because of resource collisions\n", dev->slot_name);
-			return -EINVAL;
-		}
-		if (r->flags & IORESOURCE_IO)
-			cmd |= PCI_COMMAND_IO;
-		if (r->flags & IORESOURCE_MEM)
-			cmd |= PCI_COMMAND_MEMORY;
-	}
-	if (dev->resource[PCI_ROM_RESOURCE].start)
-		cmd |= PCI_COMMAND_MEMORY;
-	if (cmd != old_cmd) {
-		printk("PCI: Enabling device %s (%04x -> %04x)\n", dev->slot_name, old_cmd, cmd);
-		pci_write_config_word(dev, PCI_COMMAND, cmd);
-	}
-	return 0;
 }
 
 /* 
@@ -407,8 +366,10 @@ pci_alloc_pci_controller(char *model, enum phb_types controller_type)
                 return NULL;
         }
         memset(hose, 0, sizeof(struct pci_controller));
-        if(strlen(model) < 8) strcpy(hose->what,model);
-        else                  memcpy(hose->what,model,7);
+        if(strlen(model) < 8)
+		strcpy(hose->what,model);
+        else
+		memcpy(hose->what,model,7);
         hose->type = controller_type;
         hose->global_number = global_phb_number;
 	phbtab[global_phb_number++] = hose;
@@ -418,29 +379,7 @@ pci_alloc_pci_controller(char *model, enum phb_types controller_type)
         return hose;
 }
 
-/*
- * This fixup is arch independent and probably should go somewhere else.
- */
-void __init
-pcibios_generic_fixup(void)
-{
-	struct pci_dev *dev;
-
-	/* Fix miss-identified vendor AMD pcnet32 adapters. */
-	dev = NULL;
-	while ((dev = pci_find_device(PCI_VENDOR_ID_TRIDENT, PCI_DEVICE_ID_AMD_LANCE, dev)) != NULL &&
-	       dev->class == (PCI_CLASS_NETWORK_ETHERNET << 8))
-		dev->vendor = PCI_VENDOR_ID_AMD;
-}
-
-
-
-/*********************************************************************** 
- *
- *
- * 
- ***********************************************************************/
-void __init
+static int __init
 pcibios_init(void)
 {
 	struct pci_controller *hose;
@@ -456,7 +395,6 @@ pcibios_init(void)
 	printk("PCI: Probing PCI hardware\n");
 	PPCDBG(PPCDBG_BUSWALK,"PCI: Probing PCI hardware\n");
 
-
 	/* Scan all of the recorded PCI controllers.  */
 	for (next_busno = 0, hose = hose_head; hose; hose = hose->next) {
 		hose->last_busno = 0xff;
@@ -473,9 +411,6 @@ pcibios_init(void)
 		ppc_md.pcibios_fixup();
 	}
 
-	/* Generic fixups */
-	pcibios_generic_fixup();
-
 	/* Allocate and assign resources */
 	pcibios_allocate_bus_resources(&pci_root_buses);
 	pcibios_allocate_resources(0);
@@ -577,20 +512,22 @@ char __init *pcibios_setup(char *str)
 	return str;
 }
 
-int pcibios_enable_device(struct pci_dev *dev)
+int pcibios_enable_device(struct pci_dev *dev, int mask)
 {
 	u16 cmd, old_cmd;
 	int idx;
 	struct resource *r;
 
-	PPCDBG(PPCDBG_BUSWALK,"PCI: %s for device %s \n",__FUNCTION__,dev->slot_name);
-	if (ppc_md.pcibios_enable_device_hook)
-		if (ppc_md.pcibios_enable_device_hook(dev, 0))
-			return -EINVAL;
+	PPCDBG(PPCDBG_BUSWALK,"PCI: %s for device %s \n", __FUNCTION__,
+	       dev->slot_name);
 
 	pci_read_config_word(dev, PCI_COMMAND, &cmd);
 	old_cmd = cmd;
-	for (idx=0; idx<6; idx++) {
+	for (idx = 0; idx < 6; idx++) {
+		/* Only set up the requested stuff */
+		if (!(mask & (1<<idx)))
+			continue;
+
 		r = &dev->resource[idx];
 		if (!r->start && r->end) {
 			printk(KERN_ERR "PCI: Device %s not available because of resource collisions\n", dev->slot_name);
@@ -604,7 +541,8 @@ int pcibios_enable_device(struct pci_dev *dev)
 	if (cmd != old_cmd) {
 		printk("PCI: Enabling device %s (%04x -> %04x)\n",
 		       dev->slot_name, old_cmd, cmd);
-		PPCDBG(PPCDBG_BUSWALK,"PCI: Enabling device %s \n",dev->slot_name);
+		PPCDBG(PPCDBG_BUSWALK,"PCI: Enabling device %s \n",
+		       dev->slot_name);
 		pci_write_config_word(dev, PCI_COMMAND, cmd);
 	}
 	return 0;
@@ -986,12 +924,6 @@ void dumpPci_Controller(struct pci_controller* phb)
 		udbg_printf("\tpci_mem_offset= 0x%016LX\n", phb->pci_mem_offset);
 		udbg_printf("\tpci_io_offset = 0x%016LX\n", phb->pci_io_offset);
 
-		udbg_printf("\tcfg_addr      = 0x%016LX\n", phb->cfg_addr);
-		udbg_printf("\tcfg_data      = 0x%016LX\n", phb->cfg_data);
-		udbg_printf("\tphb_regs      = 0x%016LX\n", phb->phb_regs);
-		udbg_printf("\tchip_regs     = 0x%016LX\n", phb->chip_regs);
-
-
 		udbg_printf("\tResources\n");
 		dumpResources(&phb->io_resource);
 		if (phb->mem_resource_count >  0) dumpResources(&phb->mem_resources[0]);

arch/ppc64/kernel/pci_dma.c

@@ -1438,69 +1438,6 @@ void pci_unmap_sg(struct pci_dev *pdev, struct scatterlist *sglist, int nelems,
 }
 #endif
 
-/*
- * phb_tce_table_init
- * 
- * Function: Display TCE config registers.  Could be easily changed
- *           to initialize the hardware to use TCEs.
- */
-unsigned long phb_tce_table_init(struct pci_controller *phb) {
-	unsigned int r, cfg_rw, i;	
-	unsigned long r64;	
-	phandle node;
-
-	PPCDBG(PPCDBG_TCE, "phb_tce_table_init: start.\n"); 
-
-	node = ((struct device_node *)(phb->arch_data))->node;
-
-	PPCDBG(PPCDBG_TCEINIT, "\tphb            = 0x%lx\n", phb); 
-	PPCDBG(PPCDBG_TCEINIT, "\tphb->type      = 0x%lx\n", phb->type); 
-	PPCDBG(PPCDBG_TCEINIT, "\tphb->phb_regs  = 0x%lx\n", phb->phb_regs); 
-	PPCDBG(PPCDBG_TCEINIT, "\tphb->chip_regs = 0x%lx\n", phb->chip_regs); 
-	PPCDBG(PPCDBG_TCEINIT, "\tphb: node      = 0x%lx\n", node);
-	PPCDBG(PPCDBG_TCEINIT, "\tphb->arch_data = 0x%lx\n", phb->arch_data); 
-
-	i = 0;
-	while(of_tce_table[i].node) {
-		if(of_tce_table[i].node == node) {
-			if(phb->type == phb_type_python) {
-				r = *(((unsigned int *)phb->phb_regs) + (0xf10>>2)); 
-				PPCDBG(PPCDBG_TCEINIT, "\tTAR(low)    = 0x%x\n", r);
-				r = *(((unsigned int *)phb->phb_regs) + (0xf00>>2)); 
-				PPCDBG(PPCDBG_TCEINIT, "\tTAR(high)   = 0x%x\n", r);
-				r = *(((unsigned int *)phb->phb_regs) + (0xfd0>>2)); 
-				PPCDBG(PPCDBG_TCEINIT, "\tPHB cfg(rw) = 0x%x\n", r);
-				break;
-			} else if(phb->type == phb_type_speedwagon) {
-				r64 = *(((unsigned long *)phb->chip_regs) + 
-					(0x800>>3)); 
-				PPCDBG(PPCDBG_TCEINIT, "\tNCFG    = 0x%lx\n", r64);
-				r64 = *(((unsigned long *)phb->chip_regs) + 
-					(0x580>>3)); 
-				PPCDBG(PPCDBG_TCEINIT, "\tTAR0    = 0x%lx\n", r64);
-				r64 = *(((unsigned long *)phb->chip_regs) + 
-					(0x588>>3)); 
-				PPCDBG(PPCDBG_TCEINIT, "\tTAR1    = 0x%lx\n", r64);
-				r64 = *(((unsigned long *)phb->chip_regs) + 
-					(0x590>>3)); 
-				PPCDBG(PPCDBG_TCEINIT, "\tTAR2    = 0x%lx\n", r64);
-				r64 = *(((unsigned long *)phb->chip_regs) + 
-					(0x598>>3)); 
-				PPCDBG(PPCDBG_TCEINIT, "\tTAR3    = 0x%lx\n", r64);
-				cfg_rw = *(((unsigned int *)phb->chip_regs) + 
-					   ((0x160 +
-					     (((phb->local_number)+8)<<12))>>2)); 
-				PPCDBG(PPCDBG_TCEINIT, "\tcfg_rw = 0x%x\n", cfg_rw);
-			}
-		}
-		i++;
-	}
-
-	PPCDBG(PPCDBG_TCEINIT, "phb_tce_table_init: done\n"); 
-
-	return(0); 
-}
-
 /* These are called very early. */
 void tce_init_pSeries(void)
 {

arch/ppc64/kernel/pci_dn.c

@@ -215,6 +215,7 @@ void *traverse_all_pci_devices(traverse_func pre)
 	return NULL;
 }
 
+
 /* Traversal func that looks for a <busno,devfcn> value.
  * If found, the device_node is returned (thus terminating the traversal).
  */
@@ -223,7 +224,6 @@ is_devfn_node(struct device_node *dn, void *data)
 {
 	int busno = ((unsigned long)data >> 8) & 0xff;
 	int devfn = ((unsigned long)data) & 0xff;
-
 	return (devfn == dn->devfn && busno == dn->busno) ? dn : NULL;
 }
 
@@ -249,8 +249,9 @@ create_eads_node(struct device_node *other_eads)
 	*eads = *other_eads;
 	eads->devfn &= ~7;	/* make it function zero */
 	eads->tce_table = NULL;
-	/* NOTE: share properties.  We could copy but for now this should suffice.
-	 * The full_name is also incorrect...but seems harmless.
+	/*
+	 * NOTE: share properties.  We could copy but for now this should
+	 * suffice.  The full_name is also incorrect...but seems harmless.
 	 */
 	eads->child = NULL;
 	eads->next = NULL;
@@ -285,21 +286,25 @@ struct device_node *fetch_dev_dn(struct pci_dev *dev)
 		dev->sysdata = dn;
 		/* ToDo: call some device init hook here */
 	} else {
-		/* Now it is very possible that we can't find the device because it is
-		 * not the zero'th device of a mutifunction device and we don't have
-		 * permission to read the zero'th device.  If this is the case, Linux
-		 * would ordinarily skip all the other functions.
+		/* Now it is very possible that we can't find the device
+		 * because it is not the zero'th device of a mutifunction
+		 * device and we don't have permission to read the zero'th
+		 * device.  If this is the case, Linux would ordinarily skip
+		 * all the other functions.
 		 */
 		if ((searchval & 0x7) == 0) {
 			struct device_node *thisdevdn;
 			/* Ok, we are looking for fn == 0.  Let's check for other functions. */
 			thisdevdn = (struct device_node *)traverse_pci_devices(phb_dn, is_devfn_sub_node, NULL, (void *)searchval);
 			if (thisdevdn) {
-				/* Ah ha!  There does exist a sub function.  Now this isn't an exact
-				 * match for searchval, but in order to get Linux to believe the sub
-				 * functions exist we will need to manufacture a fake device_node
-				 * for this zero'th function.  To keept this simple for now we only
-				 * handle pci bridges and we just hand back the found node which
+				/* Ah ha!  There does exist a sub function.
+				 * Now this isn't an exact match for
+				 * searchval, but in order to get Linux to
+				 * believe the sub functions exist we will
+				 * need to manufacture a fake device_node for
+				 * this zero'th function.  To keept this
+				 * simple for now we only handle pci bridges
+				 * and we just hand back the found node which
 				 * isn't correct, but Linux won't care.
 				 */
 				char *device_type = (char *)get_property(thisdevdn, "device_type", 0);
@@ -368,7 +373,6 @@ pci_fixup_bus_sysdata_list(struct list_head *bus_list)
 	}
 }
 
-
 /******************************************************************
  * Fixup the bus->sysdata ptrs to point to the bus' device_node.
  * This is done late in pcibios_init().  We do this mostly for

arch/ppc64/kernel/ppc_defs.head

-/*
- * WARNING! This file is automatically generated - DO NOT EDIT!
- */

arch/ppc64/kernel/proc_pmc.c

@@ -24,7 +24,6 @@
  * End Change Activity 
  */
 
-#include <linux/config.h>
 #include <linux/proc_fs.h>
 #include <linux/spinlock.h>
 

arch/ppc64/kernel/process.c

@@ -169,6 +169,8 @@ copy_thread(int nr, unsigned long clone_flags, unsigned long usp,
 	extern void ret_from_fork(void);
 	unsigned long sp = (unsigned long)p->thread_info + THREAD_SIZE;
 
+	p->user_tid = NULL;
+
 	/* Copy registers */
 	sp -= sizeof(struct pt_regs);
 	childregs = (struct pt_regs *) sp;
@@ -260,13 +262,19 @@ int sys_clone(unsigned long clone_flags, u32 p2, u32 p3, u32 p4, u32 p5,
 	      u32 p6, struct pt_regs *regs)
 {
 	struct task_struct *p;
-	int *user_tid = (int *)p3;
+	unsigned long tid_ptr = 0;
+
+	if (clone_flags & (CLONE_SETTID | CLONE_CLEARTID)) {
+		tid_ptr = p3;
+		if (test_thread_flag(TIF_32BIT))
+			tid_ptr &= 0xffffffff;
+	}
 
 	if (regs->msr & MSR_FP)
 		giveup_fpu(current);
 
 	p = do_fork(clone_flags & ~CLONE_IDLETASK, regs->gpr[1], regs, 0,
-		    user_tid);
+		    (int *)tid_ptr);
 	return IS_ERR(p) ? PTR_ERR(p) : p->pid;
 }
 

arch/ppc64/kernel/rtas_flash.c

@@ -14,8 +14,6 @@
  */
 
 #include <linux/module.h>
-
-#include <linux/config.h>
 #include <linux/proc_fs.h>
 #include <linux/init.h>
 #include <asm/uaccess.h>

arch/ppc64/kernel/signal.c

@@ -159,11 +159,10 @@ long sys_rt_sigsuspend(sigset_t *unewset, size_t sigsetsize, int p3, int p4, int
 	}
 }
 
-
-
-long sys_sigaltstack(const stack_t *uss, stack_t *uoss)
+long sys_sigaltstack(const stack_t *uss, stack_t *uoss, unsigned long r5,
+		     unsigned long r6, unsigned long r7, unsigned long r8,
+		     struct pt_regs *regs)
 {
-	struct pt_regs *regs = (struct pt_regs *)&uss;
 	return do_sigaltstack(uss, uoss, regs->gpr[1]);
 }
 
@@ -250,7 +249,7 @@ int sys_rt_sigreturn(unsigned long r3, unsigned long r4, unsigned long r5,
 		goto badframe;
 	/* This function sets back the stack flags into
 	   the current task structure.  */
-	sys_sigaltstack(&st, NULL);
+	sys_sigaltstack(&st, NULL, 0, 0, 0, 0, regs);
 
 	return regs->result;
 

arch/ppc64/kernel/signal32.c

@@ -298,7 +298,8 @@ long sys32_sigreturn(unsigned long r3, unsigned long r4, unsigned long r5,
 	regs->dsisr = 0;
 	regs->result = (u64)(saved_regs[PT_RESULT]) & 0xFFFFFFFF;
 
-	if (copy_from_user(current->thread.fpr, &sr->fp_regs, sizeof(sr->fp_regs)))
+	if (copy_from_user(current->thread.fpr, &sr->fp_regs,
+			   sizeof(sr->fp_regs)))
 		goto badframe;
 
 	ret = regs->result;
@@ -392,7 +393,6 @@ static void setup_frame32(struct pt_regs *regs, struct sigregs32 *frame,
 	return;
 
 badframe:
-	udbg_printf("setup_frame32 - badframe in setup_frame, regs=%p frame=%p newsp=%lx\n", regs, frame, newsp);  PPCDBG_ENTER_DEBUGGER();
 #if DEBUG_SIG
 	printk("badframe in setup_frame32, regs=%p frame=%p newsp=%lx\n",
 	       regs, frame, newsp);
@@ -421,7 +421,6 @@ static void setup_frame32(struct pt_regs *regs, struct sigregs32 *frame,
  *        siginfo32to64
  */
 
-
 /*
  * This code executes after the rt signal handler in 32 bit mode has
  * completed and returned  
@@ -438,6 +437,7 @@ long sys32_rt_sigreturn(unsigned long r3, unsigned long r4, unsigned long r5,
 	sigset_t set; 
 	stack_t st;
 	int i;
+	mm_segment_t old_fs;
 
 	/* Adjust the inputted reg1 to point to the first rt signal frame */
 	rt_sf = (struct rt_sigframe_32 *)(regs->gpr[1] + __SIGNAL_FRAMESIZE32);
@@ -509,6 +509,16 @@ long sys32_rt_sigreturn(unsigned long r3, unsigned long r4, unsigned long r5,
 	regs->dar = 0; 
 	regs->dsisr = 0;
 	regs->result = (u64)(saved_regs[PT_RESULT]) & 0xFFFFFFFF;
+	if (copy_from_user(current->thread.fpr, &sr->fp_regs,
+			   sizeof(sr->fp_regs)))
+		goto badframe;
+	/* This function sets back the stack flags into
+	   the current task structure.  */
+	old_fs = get_fs();
+	set_fs(KERNEL_DS);
+	do_sigaltstack(&st, NULL, regs->gpr[1]);
+	set_fs(old_fs);
+
 	ret = regs->result;
 	return ret;
 
@@ -933,7 +943,6 @@ static void setup_rt_frame32(struct pt_regs *regs, struct sigregs32 *frame,
 	return;
 
 badframe:
-	udbg_printf("setup_frame32 - badframe in setup_frame, regs=%p frame=%p newsp=%lx\n", regs, frame, newsp);  PPCDBG_ENTER_DEBUGGER();
 #if DEBUG_SIG
 	printk("badframe in setup_frame32, regs=%p frame=%p newsp=%lx\n",
 	       regs, frame, newsp);

arch/ppc64/kernel/stab.c

@@ -303,11 +303,13 @@ unsigned long ppc64_stab_preload = 1;
  */
 static void preload_stab(struct task_struct *tsk, struct mm_struct *mm)
 {
-	if (ppc64_preload_all_segments && test_tsk_thread_flag(tsk, TIF_32BIT)) {
+	if (ppc64_preload_all_segments &&
+	    test_tsk_thread_flag(tsk, TIF_32BIT)) {
 		unsigned long esid, vsid;
 
 		for (esid = 0; esid < 16; esid++) {
-			vsid = get_vsid(mm->context, esid << SID_SHIFT);
+			unsigned long ea = esid << SID_SHIFT;
+			vsid = get_vsid(mm->context, ea);
 			__ste_allocate(esid, vsid, 0);
 		}
 	} else {
@@ -318,15 +320,17 @@ static void preload_stab(struct task_struct *tsk, struct mm_struct *mm)
 		unsigned long vsid;
 
 		if (pc) {
-			if (REGION_ID(pc) >= KERNEL_REGION_ID)
-				BUG();
+			if (!IS_VALID_EA(pc) || 
+			    (REGION_ID(pc) >= KERNEL_REGION_ID))
+				return;
 			vsid = get_vsid(mm->context, pc);
 			__ste_allocate(GET_ESID(pc), vsid, 0);
 		}
 
 		if (stack && (pc_segment != stack_segment)) {
-			if (REGION_ID(stack) >= KERNEL_REGION_ID)
-				BUG();
+			if (!IS_VALID_EA(stack) || 
+			    (REGION_ID(stack) >= KERNEL_REGION_ID))
+				return;
 			vsid = get_vsid(mm->context, stack);
 			__ste_allocate(GET_ESID(stack), vsid, 0);
 		}

arch/ppc64/kernel/sys32.S

@@ -15,7 +15,7 @@
  *      2 of the License, or (at your option) any later version.
  */
 
-#include "ppc_asm.h"
+#include <asm/ppc_asm.h>
 #include <asm/errno.h>
 #include <asm/processor.h>
 

arch/ppc64/kernel/sys_ppc32.c

@@ -4285,6 +4285,32 @@ asmlinkage int sys32_sched_getaffinity(__kernel_pid_t32 pid, unsigned int len,
 	return ret;
 }
 
+int sys32_olduname(struct oldold_utsname * name)
+{
+	int error;
+	
+	if (!name)
+		return -EFAULT;
+	if (!access_ok(VERIFY_WRITE,name,sizeof(struct oldold_utsname)))
+		return -EFAULT;
+  
+	down_read(&uts_sem);
+	error = __copy_to_user(&name->sysname,&system_utsname.sysname,__OLD_UTS_LEN);
+	error -= __put_user(0,name->sysname+__OLD_UTS_LEN);
+	error -= __copy_to_user(&name->nodename,&system_utsname.nodename,__OLD_UTS_LEN);
+	error -= __put_user(0,name->nodename+__OLD_UTS_LEN);
+	error -= __copy_to_user(&name->release,&system_utsname.release,__OLD_UTS_LEN);
+	error -= __put_user(0,name->release+__OLD_UTS_LEN);
+	error -= __copy_to_user(&name->version,&system_utsname.version,__OLD_UTS_LEN);
+	error -= __put_user(0,name->version+__OLD_UTS_LEN);
+	error -= __copy_to_user(&name->machine,&system_utsname.machine,__OLD_UTS_LEN);
+	error = __put_user(0,name->machine+__OLD_UTS_LEN);
+	up_read(&uts_sem);
+
+	error = error ? -EFAULT : 0;
+	
+	return error;
+}
 extern unsigned long sys_mmap(unsigned long addr, size_t len,
 			      unsigned long prot, unsigned long flags,
 			      unsigned long fd, off_t offset);

arch/ppc64/kernel/syscalls.c

@@ -218,32 +218,6 @@ asmlinkage int sys_uname(struct old_utsname * name)
 	return err;
 }
 
-asmlinkage int sys_olduname(struct oldold_utsname * name)
-{
-	int error;
-	
-	if (!name)
-		return -EFAULT;
-	if (!access_ok(VERIFY_WRITE,name,sizeof(struct oldold_utsname)))
-		return -EFAULT;
-  
-	down_read(&uts_sem);
-	error = __copy_to_user(&name->sysname,&system_utsname.sysname,__OLD_UTS_LEN);
-	error -= __put_user(0,name->sysname+__OLD_UTS_LEN);
-	error -= __copy_to_user(&name->nodename,&system_utsname.nodename,__OLD_UTS_LEN);
-	error -= __put_user(0,name->nodename+__OLD_UTS_LEN);
-	error -= __copy_to_user(&name->release,&system_utsname.release,__OLD_UTS_LEN);
-	error -= __put_user(0,name->release+__OLD_UTS_LEN);
-	error -= __copy_to_user(&name->version,&system_utsname.version,__OLD_UTS_LEN);
-	error -= __put_user(0,name->version+__OLD_UTS_LEN);
-	error -= __copy_to_user(&name->machine,&system_utsname.machine,__OLD_UTS_LEN);
-	error = __put_user(0,name->machine+__OLD_UTS_LEN);
-	up_read(&uts_sem);
-
-	error = error ? -EFAULT : 0;
-	
-	return error;
-}
 
 asmlinkage time_t sys64_time(time_t* tloc)
 {

arch/ppc64/kernel/traps.c

 /*
- *  linux/arch/ppc/kernel/traps.c
+ *  linux/arch/ppc64/kernel/traps.c
  *
  *  Copyright (C) 1995-1996  Gary Thomas (gdt@linuxppc.org)
  *

arch/ppc64/kernel/xics.c

@@ -13,6 +13,7 @@
 #include <linux/threads.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
+#include <linux/irq.h>
 #include <asm/prom.h>
 #include <asm/io.h>
 #include <asm/pgtable.h>

arch/ppc64/kernel/xics.h

@@ -12,8 +12,6 @@
 #ifndef _PPC_KERNEL_XICS_H
 #define _PPC_KERNEL_XICS_H
 
-#include "local_irq.h"
-
 extern struct hw_interrupt_type xics_pic;
 extern struct hw_interrupt_type xics_8259_pic;
 

arch/ppc64/lib/checksum.S

@@ -15,7 +15,7 @@
 #include <linux/sys.h>
 #include <asm/processor.h>
 #include <asm/errno.h>
-#include <asm/ppc_asm.tmpl>
+#include <asm/ppc_asm.h>
 
 /*
  * ip_fast_csum(r3=buf, r4=len) -- Optimized for IP header

arch/ppc64/lib/copypage.S

@@ -9,7 +9,7 @@
  * 2 of the License, or (at your option) any later version.
  */
 #include <asm/processor.h>
-#include "../kernel/ppc_asm.h"
+#include <asm/ppc_asm.h>
 
 _GLOBAL(copy_page)
 	std	r31,-8(1)

arch/ppc64/lib/copyuser.S

@@ -9,7 +9,7 @@
  * 2 of the License, or (at your option) any later version.
  */
 #include <asm/processor.h>
-#include "../kernel/ppc_asm.h"
+#include <asm/ppc_asm.h>
 
 	.align	7
 _GLOBAL(__copy_tofrom_user)

arch/ppc64/lib/memcpy.S

@@ -9,7 +9,7 @@
  * 2 of the License, or (at your option) any later version.
  */
 #include <asm/processor.h>
-#include "../kernel/ppc_asm.h"
+#include <asm/ppc_asm.h>
 
 	.align	7
 _GLOBAL(memcpy)

arch/ppc64/lib/string.S

@@ -8,9 +8,9 @@
  * as published by the Free Software Foundation; either version
  * 2 of the License, or (at your option) any later version.
  */
-#include <asm/ppc_asm.tmpl>
 #include <asm/processor.h>
 #include <asm/errno.h>
+#include <asm/ppc_asm.h>
 
 _GLOBAL(strcpy)
 	addi	r5,r3,-1

arch/ppc64/mm/Makefile

@@ -12,5 +12,6 @@ EXTRA_CFLAGS = -mno-minimal-toc
 O_TARGET := mm.o
 
 obj-y           := fault.o init.o extable.o imalloc.o
+obj-$(CONFIG_DISCONTIGMEM) += numa.o
 
 include $(TOPDIR)/Rules.make

arch/ppc64/mm/init.c

@@ -382,7 +382,7 @@ void free_initmem(void)
 		free_page(addr);
 		totalram_pages++;
 	}
-	printk ("Freeing unused kernel memory: %dk freed\n",
+	printk ("Freeing unused kernel memory: %luk freed\n",
 		(&__init_end - &__init_begin) >> 10);
 }
 

arch/ppc64/mm/numa.c

+/*
+ * NUMA support
+ *
+ * Copyright (C) 2002 Anton Blanchard <anton@au.ibm.com>, IBM
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+#include <linux/threads.h>
+#include <linux/bootmem.h>
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/mmzone.h>
+#include <asm/lmb.h>
+
+#if 0
+#define dbg(format, arg...) udbg_printf(format, arg)
+#else
+#define dbg(format, arg...)
+#endif
+
+int numa_cpu_lookup_table[NR_CPUS] = { [ 0 ... (NR_CPUS - 1)] = -1};
+int numa_memory_lookup_table[MAX_MEMORY >> MEMORY_INCREMENT_SHIFT] =
+	{ [ 0 ... ((MAX_MEMORY >> MEMORY_INCREMENT_SHIFT) - 1)] = -1};
+int numa_node_exists[MAX_NUMNODES];
+
+struct pglist_data node_data[MAX_NUMNODES];
+bootmem_data_t plat_node_bdata[MAX_NUMNODES];
+
+static int __init parse_numa_properties(void)
+{
+	/* XXX implement */
+	return -1;
+}
+
+void __init do_init_bootmem(void)
+{
+	int nid;
+
+	min_low_pfn = 0;
+	max_low_pfn = lmb_end_of_DRAM() >> PAGE_SHIFT;
+
+	if (parse_numa_properties())
+		BUG();
+
+	for (nid = 0; nid < MAX_NUMNODES; nid++) {
+		unsigned long start, end;
+		unsigned long start_paddr, end_paddr;
+		int i;
+		unsigned long bootmem_paddr;
+		unsigned long bootmap_size;
+
+		if (!numa_node_exists[nid])
+			continue;
+
+		/* Find start and end of this zone */
+		start = 0;
+		while (numa_memory_lookup_table[start] != nid)
+			start++;
+
+		end = (MAX_MEMORY >> MEMORY_INCREMENT_SHIFT) - 1;
+		while (numa_memory_lookup_table[end] != nid)
+			end--;
+		end++;
+
+		start_paddr = start << MEMORY_INCREMENT_SHIFT;
+		end_paddr = end << MEMORY_INCREMENT_SHIFT;
+
+		dbg("node %d\n", nid);
+		dbg("start_paddr = %lx\n", start_paddr);
+		dbg("end_paddr = %lx\n", end_paddr);
+
+		NODE_DATA(nid)->bdata = &plat_node_bdata[nid];
+
+		/* XXX FIXME: first bitmap hardwired to 1G */
+		if (start_paddr == 0)
+			bootmem_paddr = (1 << 30);
+		else
+			bootmem_paddr = start_paddr;
+
+		dbg("bootmap_paddr = %lx\n", bootmem_paddr);
+
+		bootmap_size = init_bootmem_node(NODE_DATA(nid),
+						 bootmem_paddr >> PAGE_SHIFT,
+						 start_paddr >> PAGE_SHIFT,
+						 end_paddr >> PAGE_SHIFT);
+
+		dbg("bootmap_size = %lx\n", bootmap_size);
+
+		for (i = 0; i < lmb.memory.cnt; i++) {
+			unsigned long physbase, size;
+			unsigned long type = lmb.memory.region[i].type;
+
+			if (type != LMB_MEMORY_AREA)
+				continue;
+
+			physbase = lmb.memory.region[i].physbase;
+			size = lmb.memory.region[i].size;
+
+			if (physbase < end_paddr &&
+			    (physbase+size) > start_paddr) {
+				/* overlaps */
+				if (physbase < start_paddr) {
+					size -= start_paddr - physbase;
+					physbase = start_paddr;
+				}
+
+				if (size > end_paddr - start_paddr)
+					size = end_paddr - start_paddr;
+
+				dbg("free_bootmem %lx %lx\n", physbase, size);
+				free_bootmem_node(NODE_DATA(nid), physbase,
+						  size);
+			}
+		}
+
+		for (i = 0; i < lmb.reserved.cnt; i++) {
+			unsigned long physbase = lmb.reserved.region[i].physbase;
+			unsigned long size = lmb.reserved.region[i].size;
+
+			if (physbase < end_paddr &&
+			    (physbase+size) > start_paddr) {
+				/* overlaps */
+				if (physbase < start_paddr) {
+					size -= start_paddr - physbase;
+					physbase = start_paddr;
+				}
+
+				if (size > end_paddr - start_paddr)
+					size = end_paddr - start_paddr;
+
+				dbg("reserve_bootmem %lx %lx\n", physbase,
+				    size);
+				reserve_bootmem_node(NODE_DATA(nid), physbase,
+						     size);
+			}
+		}
+
+		dbg("reserve_bootmem %lx %lx\n", bootmem_paddr, bootmap_size);
+		reserve_bootmem_node(NODE_DATA(nid), bootmem_paddr,
+				     bootmap_size);
+	}
+}
+
+void __init paging_init(void)
+{
+	unsigned long zones_size[MAX_NR_ZONES];
+	int i, nid;
+
+	for (i = 1; i < MAX_NR_ZONES; i++)
+		zones_size[i] = 0;
+
+	for (nid = 0; nid < MAX_NUMNODES; nid++) {
+		unsigned long start_pfn;
+		unsigned long end_pfn;
+
+		if (!numa_node_exists[nid])
+			continue;
+
+		start_pfn = plat_node_bdata[nid].node_boot_start >> PAGE_SHIFT;
+		end_pfn = plat_node_bdata[nid].node_low_pfn;
+
+		zones_size[ZONE_DMA] = end_pfn - start_pfn;
+		dbg("free_area_init node %d %lx %lx\n", nid, zones_size,
+		    start_pfn);
+		free_area_init_node(nid, NODE_DATA(nid), NULL, zones_size,
+				    start_pfn, NULL);
+	}
+}

arch/ppc64/xmon/xmon.c

@@ -332,10 +332,10 @@ xmon(struct pt_regs *excp)
 	cmd = cmds(excp);
 	if (cmd == 's') {
 		xmon_trace[smp_processor_id()] = SSTEP;
-		excp->msr |= 0x400;
+		excp->msr |= MSR_SE;
 	} else if (at_breakpoint(excp->nip)) {
 		xmon_trace[smp_processor_id()] = BRSTEP;
-		excp->msr |= 0x400;
+		excp->msr |= MSR_SE;
 	} else {
 		xmon_trace[smp_processor_id()] = 0;
 		insert_bpts();
@@ -450,7 +450,7 @@ xmon_bpt(struct pt_regs *regs)
 		remove_bpts();
 		excprint(regs);
 		xmon_trace[smp_processor_id()] = BRSTEP;
-		regs->msr |= 0x400;
+		regs->msr |= MSR_SE;
 	} else {
 		printf("Stopped at breakpoint %x (%lx %s)\n", (bp - bpts)+1, bp->address, bp->funcname);
 		xmon(regs);
@@ -480,7 +480,7 @@ xmon_dabr_match(struct pt_regs *regs)
 		remove_bpts();
 		excprint(regs);
 		xmon_trace[smp_processor_id()] = BRSTEP;
-		regs->msr |= 0x400;
+		regs->msr |= MSR_SE;
 	} else {
 		dabr.instr = regs->nip;
 		xmon(regs);
@@ -496,7 +496,7 @@ xmon_iabr_match(struct pt_regs *regs)
 		remove_bpts();
 		excprint(regs);
 		xmon_trace[smp_processor_id()] = BRSTEP;
-		regs->msr |= 0x400;
+		regs->msr |= MSR_SE;
 	} else {
 		xmon(regs);
 	}
@@ -734,7 +734,7 @@ static void cpu_cmd(void)
 		printf("cpus stopped:");
 		for (cpu = 0; cpu < NR_CPUS; ++cpu) {
 			if (test_bit(cpu, &cpus_in_xmon)) {
-				printf(" %d", cpu);
+				printf(" %x", cpu);
 				if (cpu == smp_processor_id())
 					printf("*", cpu);
 			}

include/asm-ppc64/hardirq.h

@@ -112,4 +112,6 @@ do {						\
 		print_backtrace(_get_SP());	\
 } while (0)
 
+#define dump_stack()	show_stack()
+
 #endif /* __ASM_HARDIRQ_H */

include/asm-ppc64/hw_irq.h

@@ -16,6 +16,7 @@
 #include <asm/irq.h>
 
 int timer_interrupt(struct pt_regs *);
+extern void ppc_irq_dispatch_handler(struct pt_regs *regs, int irq);
 
 #ifdef CONFIG_PPC_ISERIES
 

include/asm-ppc64/iSeries/LparData.h

@@ -17,10 +17,6 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  */
 
-#ifndef	_PPC_TYPES_H
-#include	<asm/types.h>
-#endif
-
 #ifndef _LPARDATA_H
 #define _LPARDATA_H
 
@@ -40,7 +36,6 @@
 #include <asm/iSeries/ItExtVpdPanel.h>
 #include <asm/iSeries/ItLpQueue.h>
 #include <asm/iSeries/IoHriProcessorVpd.h>
-#include <asm/page.h>
 
 extern struct LparMap	xLparMap;
 extern struct HvReleaseData hvReleaseData;

include/asm-ppc64/irq.h

@@ -51,5 +51,7 @@ static __inline__ int irq_cannonicalize(int irq)
 	return irq;
 }
 
+#define NR_MASK_WORDS	((NR_IRQS + 63) / 64)
+
 #endif /* _ASM_IRQ_H */
 #endif /* __KERNEL__ */

include/asm-ppc64/machdep.h

 #ifdef __KERNEL__
-#ifndef _PPC_MACHDEP_H
-#define _PPC_MACHDEP_H
+#ifndef _PPC64_MACHDEP_H
+#define _PPC64_MACHDEP_H
 
 /*
  * This program is free software; you can redistribute it and/or
@@ -14,7 +14,6 @@
 
 struct pt_regs;
 struct pci_bus;	
-struct pci_dev;
 struct device_node;
 struct TceTable;
 struct rtc_time;
@@ -70,39 +69,36 @@ struct machdep_calls {
 	void		(*setup_residual)(struct seq_file *m, int cpu_id);
 	/* Optional, may be NULL. */
 	void		(*get_cpuinfo)(struct seq_file *m);
-	/* Optional, may be NULL. */
-	unsigned int	(*irq_cannonicalize)(unsigned int irq);
+
 	void		(*init_IRQ)(void);
 	void		(*init_ras_IRQ)(void);
 	int		(*get_irq)(struct pt_regs *);
 
-	/* A general init function, called by ppc_init in init/main.c.
-	   May be NULL. */
+	/* Optional, may be NULL. */
 	void		(*init)(void);
 
 	void		(*restart)(char *cmd);
 	void		(*power_off)(void);
 	void		(*halt)(void);
 
-	long		(*time_init)(void); /* Optional, may be NULL */
 	int		(*set_rtc_time)(struct rtc_time *);
 	void		(*get_rtc_time)(struct rtc_time *);
 	void		(*get_boot_time)(struct rtc_time *);
+
 	void		(*calibrate_decr)(void);
 
 	void		(*progress)(char *, unsigned short);
 
-	unsigned char 	(*nvram_read_val)(int addr);
-	void		(*nvram_write_val)(int addr, unsigned char val);
-
 	/* Debug interface.  Low level I/O to some terminal device */
 	void		(*udbg_putc)(unsigned char c);
 	unsigned char	(*udbg_getc)(void);
 	int		(*udbg_getc_poll)(void);
 
 	/* PCI interfaces */
-	int (*pcibios_read_config)(struct device_node *dn, int where, int size, u32 *val);
-	int (*pcibios_write_config)(struct device_node *dn, int where, int size, u32 val);
+	int (*pcibios_read_config)(struct device_node *dn, int where, int size,
+				   u32 *val);
+	int (*pcibios_write_config)(struct device_node *dn, int where,
+				    int size, u32 val);
 
 	/* Called after scanning the bus, before allocating
 	 * resources
@@ -114,19 +110,6 @@ struct machdep_calls {
 	 */
 	void (*pcibios_fixup_bus)(struct pci_bus *);
 
-       /* Called when pci_enable_device() is called (initial=0) or
-        * when a device with no assigned resource is found (initial=1).
-        * Returns 0 to allow assignement/enabling of the device
-        */
-        int  (*pcibios_enable_device_hook)(struct pci_dev *, int initial);
-
-	void* (*pci_dev_io_base)(unsigned char bus, unsigned char devfn, int physical);
-	void* (*pci_dev_mem_base)(unsigned char bus, unsigned char devfn);
-	int (*pci_dev_root_bridge)(unsigned char bus, unsigned char devfn);
-
-	/* this is for modules, since _machine can be a define -- Cort */
-	int ppc_machine;
-
 #ifdef CONFIG_SMP
 	/* functions for dealing with other cpus */
 	struct smp_ops_t smp_ops;
@@ -136,7 +119,5 @@ struct machdep_calls {
 extern struct machdep_calls ppc_md;
 extern char cmd_line[512];
 
-extern void setup_pci_ptrs(void);
-
-#endif /* _PPC_MACHDEP_H */
+#endif /* _PPC64_MACHDEP_H */
 #endif /* __KERNEL__ */

include/asm-ppc64/mmzone.h

@@ -11,7 +11,7 @@
 
 #ifdef CONFIG_DISCONTIGMEM
 
-extern struct pglist_data *node_data[];
+extern struct pglist_data node_data[];
 
 /*
  * Following are specific to this numa platform.
@@ -27,7 +27,7 @@ extern int numa_memory_lookup_table[];
 #define MEMORY_INCREMENT_SHIFT 28
 #define MEMORY_INCREMENT (1UL << MEMORY_INCREMENT_SHIFT)
 
-#undef DEBUG_NUMA
+#define DEBUG_NUMA
 
 static inline int pa_to_nid(unsigned long pa)
 {
@@ -48,9 +48,14 @@ static inline int pa_to_nid(unsigned long pa)
 
 #define pfn_to_nid(pfn)		pa_to_nid((pfn) << PAGE_SHIFT)
 
-#define node_startnr(nid)	(node_data[nid]->node_start_mapnr)
-#define node_size(nid)		(node_data[nid]->node_size)
-#define node_localnr(pfn, nid)	((pfn) - node_data[nid]->node_start_pfn)
+/*
+ * Return a pointer to the node data for node n.
+ */
+#define NODE_DATA(nid)		(&node_data[nid])
+
+#define node_startnr(nid)	(NODE_DATA(nid)->node_start_mapnr)
+#define node_size(nid)		(NODE_DATA(nid)->node_size)
+#define node_localnr(pfn, nid)	((pfn) - NODE_DATA(nid)->node_start_pfn)
 
 #ifdef CONFIG_NUMA
 
@@ -80,11 +85,6 @@ static inline int __cpu_to_node(int cpu)
  */
 #define kvaddr_to_nid(kaddr)	pa_to_nid(__pa(kaddr))
 
-/*
- * Return a pointer to the node data for node n.
- */
-#define NODE_DATA(nid)		(node_data[nid])
-
 #define node_mem_map(nid)	(NODE_DATA(nid)->node_mem_map)
 #define node_start_pfn(nid)	(NODE_DATA(nid)->node_start_pfn)
 

include/asm-ppc64/pci-bridge.h

@@ -57,10 +57,6 @@ struct pci_controller {
 	unsigned long pci_io_offset;
 
 	struct pci_ops *ops;
-	volatile unsigned long *cfg_addr;
-	volatile unsigned char *cfg_data;
-	volatile unsigned long *phb_regs;
-	volatile unsigned long *chip_regs;
 
 	/* Currently, we limit ourselves to 1 IO range and 3 mem
 	 * ranges since the common pci_bus structure can't handle more
@@ -70,27 +66,11 @@ struct pci_controller {
 	int mem_resource_count;
 	int global_number;		
 	int local_number;		
-	int    system_bus_number;	
 	unsigned long buid;
 	unsigned long dma_window_base_cur;
 	unsigned long dma_window_size;
 };
 
-
-/* This version handles the new Uni-N host bridge, the iobase is now
- * a per-device thing. I also added the memory base so PReP can
- * be fixed to return 0xc0000000 (I didn't actually implement it)
- *
- * pci_dev_io_base() returns either a virtual (ioremap'ed) address or
- * a physical address. In-kernel clients will use logical while the
- * sys_pciconfig_iobase syscall returns a physical one to userland.
- */
-void *pci_dev_io_base(unsigned char bus, unsigned char devfn, int physical);
-void *pci_dev_mem_base(unsigned char bus, unsigned char devfn);
-
-/* Returns the root-bridge number (Uni-N number) of a device */
-int pci_dev_root_bridge(unsigned char bus, unsigned char devfn);
-
 /*
  * pci_device_loc returns the bus number and device/function number
  * for a device on a PCI bus, given its device_node struct.
@@ -99,16 +79,5 @@ int pci_dev_root_bridge(unsigned char bus, unsigned char devfn);
 int pci_device_loc(struct device_node *dev, unsigned char *bus_ptr,
 		   unsigned char *devfn_ptr);
 
-struct bridge_data {
-	volatile unsigned int *cfg_addr;
-	volatile unsigned char *cfg_data;
-	void *io_base;		/* virtual */
-	unsigned long io_base_phys;
-	int bus_number;
-	int max_bus;
-	struct bridge_data *next;
-	struct device_node *node;
-};
-
 #endif
 #endif /* __KERNEL__ */

arch/ppc64/kernel/ppc_asm.h → include/asm-ppc64/ppc_asm.h

@@ -11,9 +11,6 @@
  *  2 of the License, or (at your option) any later version.
  */
 
-#include <asm/ppc_asm.tmpl>
-#include "ppc_defs.h"
-
 /*
  * Macros for storing registers into and loading registers from
  * exception frames.
@@ -113,3 +110,118 @@
         rldicr  rd,rd,32,31;                    \
         add     rd,rs,rd
 
+/* Condition Register Bit Fields */
+
+#define	cr0	0
+#define	cr1	1
+#define	cr2	2
+#define	cr3	3
+#define	cr4	4
+#define	cr5	5
+#define	cr6	6
+#define	cr7	7
+
+
+/* General Purpose Registers (GPRs) */
+
+#define	r0	0
+#define	r1	1
+#define	r2	2
+#define	r3	3
+#define	r4	4
+#define	r5	5
+#define	r6	6
+#define	r7	7
+#define	r8	8
+#define	r9	9
+#define	r10	10
+#define	r11	11
+#define	r12	12
+#define	r13	13
+#define	r14	14
+#define	r15	15
+#define	r16	16
+#define	r17	17
+#define	r18	18
+#define	r19	19
+#define	r20	20
+#define	r21	21
+#define	r22	22
+#define	r23	23
+#define	r24	24
+#define	r25	25
+#define	r26	26
+#define	r27	27
+#define	r28	28
+#define	r29	29
+#define	r30	30
+#define	r31	31
+
+
+/* Floating Point Registers (FPRs) */
+
+#define	fr0	0
+#define	fr1	1
+#define	fr2	2
+#define	fr3	3
+#define	fr4	4
+#define	fr5	5
+#define	fr6	6
+#define	fr7	7
+#define	fr8	8
+#define	fr9	9
+#define	fr10	10
+#define	fr11	11
+#define	fr12	12
+#define	fr13	13
+#define	fr14	14
+#define	fr15	15
+#define	fr16	16
+#define	fr17	17
+#define	fr18	18
+#define	fr19	19
+#define	fr20	20
+#define	fr21	21
+#define	fr22	22
+#define	fr23	23
+#define	fr24	24
+#define	fr25	25
+#define	fr26	26
+#define	fr27	27
+#define	fr28	28
+#define	fr29	29
+#define	fr30	30
+#define	fr31	31
+
+#define	vr0	0
+#define	vr1	1
+#define	vr2	2
+#define	vr3	3
+#define	vr4	4
+#define	vr5	5
+#define	vr6	6
+#define	vr7	7
+#define	vr8	8
+#define	vr9	9
+#define	vr10	10
+#define	vr11	11
+#define	vr12	12
+#define	vr13	13
+#define	vr14	14
+#define	vr15	15
+#define	vr16	16
+#define	vr17	17
+#define	vr18	18
+#define	vr19	19
+#define	vr20	20
+#define	vr21	21
+#define	vr22	22
+#define	vr23	23
+#define	vr24	24
+#define	vr25	25
+#define	vr26	26
+#define	vr27	27
+#define	vr28	28
+#define	vr29	29
+#define	vr30	30
+#define	vr31	31

include/asm-ppc64/ppc_asm.tmpl

-/* Condition Register Bit Fields */
-
-#define	cr0	0
-#define	cr1	1
-#define	cr2	2
-#define	cr3	3
-#define	cr4	4
-#define	cr5	5
-#define	cr6	6
-#define	cr7	7
-
-
-/* General Purpose Registers (GPRs) */
-
-#define	r0	0
-#define	r1	1
-#define	r2	2
-#define	r3	3
-#define	r4	4
-#define	r5	5
-#define	r6	6
-#define	r7	7
-#define	r8	8
-#define	r9	9
-#define	r10	10
-#define	r11	11
-#define	r12	12
-#define	r13	13
-#define	r14	14
-#define	r15	15
-#define	r16	16
-#define	r17	17
-#define	r18	18
-#define	r19	19
-#define	r20	20
-#define	r21	21
-#define	r22	22
-#define	r23	23
-#define	r24	24
-#define	r25	25
-#define	r26	26
-#define	r27	27
-#define	r28	28
-#define	r29	29
-#define	r30	30
-#define	r31	31
-
-
-/* Floating Point Registers (FPRs) */
-
-#define	fr0	0
-#define	fr1	1
-#define	fr2	2
-#define	fr3	3
-#define	fr4	4
-#define	fr5	5
-#define	fr6	6
-#define	fr7	7
-#define	fr8	8
-#define	fr9	9
-#define	fr10	10
-#define	fr11	11
-#define	fr12	12
-#define	fr13	13
-#define	fr14	14
-#define	fr15	15
-#define	fr16	16
-#define	fr17	17
-#define	fr18	18
-#define	fr19	19
-#define	fr20	20
-#define	fr21	21
-#define	fr22	22
-#define	fr23	23
-#define	fr24	24
-#define	fr25	25
-#define	fr26	26
-#define	fr27	27
-#define	fr28	28
-#define	fr29	29
-#define	fr30	30
-#define	fr31	31
-
-#define	vr0	0
-#define	vr1	1
-#define	vr2	2
-#define	vr3	3
-#define	vr4	4
-#define	vr5	5
-#define	vr6	6
-#define	vr7	7
-#define	vr8	8
-#define	vr9	9
-#define	vr10	10
-#define	vr11	11
-#define	vr12	12
-#define	vr13	13
-#define	vr14	14
-#define	vr15	15
-#define	vr16	16
-#define	vr17	17
-#define	vr18	18
-#define	vr19	19
-#define	vr20	20
-#define	vr21	21
-#define	vr22	22
-#define	vr23	23
-#define	vr24	24
-#define	vr25	25
-#define	vr26	26
-#define	vr27	27
-#define	vr28	28
-#define	vr29	29
-#define	vr30	30
-#define	vr31	31

include/asm-ppc64/semaphore.h

@@ -3,7 +3,7 @@
 
 /*
  * Remove spinlock-based RW semaphores; RW semaphore definitions are
- * now in rwsem.h and we use the the generic lib/rwsem.c implementation.
+ * now in rwsem.h and we use the generic lib/rwsem.c implementation.
  * Rework semaphores to use atomic_dec_if_positive.
  * -- Paul Mackerras (paulus@samba.org)
  */

include/asm-ppc64/tlb.h

@@ -20,6 +20,9 @@
 struct free_pte_ctx;
 static inline void tlb_flush(struct free_pte_ctx *tlb);
 
+/* Avoid pulling in another include just for this */
+#define check_pgt_cache()	do { } while (0)
+
 /* Get the generic bits... */
 #include <asm-generic/tlb.h>
 
@@ -51,16 +54,17 @@ static inline void __tlb_remove_tlb_entry(mmu_gather_t *tlb, pte_t *ptep,
 	if (pte_val(*ptep) & _PAGE_HASHPTE) {
 		pte = __pte(pte_update(ptep, _PAGE_HPTEFLAGS, 0));
 		if (pte_val(pte) & _PAGE_HASHPTE) {
-			int local = 0;
-
-			if (tlb->mm->cpu_vm_mask == (1 << cpu))
-				local = 1;
 
 			batch->pte[i] = pte;
 			batch->addr[i] = address;
 			i++;
 
 			if (i == PPC64_TLB_BATCH_NR) {
+				int local = 0;
+
+				if (tlb->mm->cpu_vm_mask == (1 << cpu))
+					local = 1;
+
 				flush_hash_range(tlb->mm->context, i, local);
 				i = 0;
 			}

include/asm-ppc64/unistd.h

@@ -241,6 +241,9 @@
 #define __NR_io_getevents	229
 #define __NR_io_submit		230
 #define __NR_io_cancel		231
+#define __NR_alloc_hugepages	232
+#define __NR_free_hugepages	233
+#define __NR_exit_group		234
 
 #define __NR(n)	#n