Merge branch 'master' of hera.kernel.org:/pub/scm/linux/kernel/git/kyle/parisc-2.6

* 'master' of hera.kernel.org:/pub/scm/linux/kernel/git/kyle/parisc-2.6: (29 commits)
  [PARISC] fix uninitialized variable warning in asm/rtc.h
  [PARISC] Port checkstack.pl to parisc
  [PARISC] Make palo target work when $obj != $src
  [PARISC] Zap unused variable warnings in pci.c
  [PARISC] Fix tests in palo target
  [PARISC] Fix palo target
  [PARISC] Restore palo target
  [PARISC] Attempt to clean up parisc/Makefile
  [PARISC] Fix infinite loop in /proc/iomem
  [PARISC] Quiet sysfs_create_link __must_check warnings in pdc_stable
  [PARISC] Squelch pci_enable_device __must_check warning in superio
  [PARISC] Kill off broken irqstack code
  [PARISC] Remove hardcoded uses of PAGE_SIZE
  [PARISC] Clean up pointless ASM_PAGE_SIZE_DIV use
  [PARISC] Kill off the last vestiges of ASM_PAGE_SIZE
  [PARISC] Kill off ASM_PAGE_SIZE use
  [PARISC] Beautify parisc vmlinux.lds.S
  [PARISC] Clean up a resource_size_t warning in sba_iommu
  [PARISC] Kill incorrect cast warning in unwinder
  [PARISC] Kill zone_to_nid printk warning
  ...

Fixed trivial conflict in include/asm-parisc/tlbflush.h manually

arch/parisc/Makefile

@@ -19,26 +19,27 @@
 NM		= sh $(srctree)/arch/parisc/nm
 CHECKFLAGS	+= -D__hppa__=1
 
+MACHINE		:= $(shell uname -m)
+ifeq ($(MACHINE),parisc*)
+NATIVE		:= 1
+endif
+
 ifdef CONFIG_64BIT
-CROSS_COMPILE	:= $(shell if [ -x /usr/bin/hppa64-linux-gnu-gcc ]; then \
-			echo hppa64-linux-gnu-; else echo hppa64-linux-; fi)
 UTS_MACHINE	:= parisc64
 CHECKFLAGS	+= -D__LP64__=1 -m64
-else
-MACHINE := $(subst 64,,$(shell uname -m))
-ifneq ($(MACHINE),parisc)
-CROSS_COMPILE	:= hppa-linux-
-endif
+WIDTH		:= 64
+CROSS_COMPILE	:= hppa64-linux-gnu-
+else # 32-bit
+WIDTH		:=
 endif
 
-FINAL_LD=$(CROSS_COMPILE)ld --warn-common --warn-section-align 
+# attempt to help out folks who are cross-compiling
+ifeq ($(NATIVE),1)
+CROSS_COMPILE	:= hppa$(WIDTH)-linux-
+endif
 
 OBJCOPY_FLAGS =-O binary -R .note -R .comment -S
 
-ifneq ($(call cc-ifversion, -lt, 0303, "bad"),)
-$(error Sorry, GCC v3.3 or above is required.)
-endif
-
 cflags-y	:= -pipe
 
 # These flags should be implied by an hppa-linux configuration, but they
@@ -69,7 +70,7 @@ kernel-y			:= mm/ kernel/ math-emu/ kernel/init_task.o
 kernel-$(CONFIG_HPUX)		+= hpux/
 
 core-y	+= $(addprefix arch/parisc/, $(kernel-y))
-libs-y	+= arch/parisc/lib/ `$(CC) -print-libgcc-file-name`
+libs-y	+= arch/parisc/lib/
 
 drivers-$(CONFIG_OPROFILE)		+= arch/parisc/oprofile/
 
@@ -77,27 +78,27 @@ PALO := $(shell if which palo; then : ; \
 	elif [ -x /sbin/palo ]; then echo /sbin/palo; \
 	fi)
 
+PALOCONF := $(shell if [ -f $(src)/palo.conf ]; then echo $(src)/palo.conf; \
+	else echo $(obj)/palo.conf; \
+	fi)
+
 palo: vmlinux
-	@if [ -x $PALO ]; then \
+	@if test ! -x "$(PALO)"; then \
 		echo 'ERROR: Please install palo first (apt-get install palo)';\
 		echo 'or build it from source and install it somewhere in your $$PATH';\
 		false; \
 	fi
-	@if [ ! -f ./palo.conf ]; then \
-		cp arch/parisc/defpalo.conf palo.conf; \
-		echo 'A generic palo config file (./palo.conf) has been created for you.'; \
+	@if test ! -f "$(PALOCONF)"; then \
+		cp $(src)/arch/parisc/defpalo.conf $(obj)/palo.conf; \
+		echo 'A generic palo config file ($(obj)/palo.conf) has been created for you.'; \
 		echo 'You should check it and re-run "make palo".'; \
 		echo 'WARNING: the "lifimage" file is now placed in this directory by default!'; \
 		false; \
 	fi
-	$(PALO) -f ./palo.conf
-
-oldpalo: vmlinux
-	export TOPDIR=`pwd`; \
-	unset STRIP LDFLAGS CPP CPPFLAGS AFLAGS CFLAGS CC LD; cd ../palo && make lifimage
+	$(PALO) -f $(PALOCONF)
 
-# Shorthands for known targets not supported by parisc, use palo as default
-Image zImage bzImage: palo
+# Shorthands for known targets not supported by parisc, use vmlinux as default
+Image zImage bzImage: vmlinux
 
 kernel_install: vmlinux
 	sh $(src)/arch/parisc/install.sh \
@@ -116,3 +117,12 @@ define archhelp
 	@echo  '		  (distribution) /sbin/installkernel or'
 	@echo  '		  copy to $$(INSTALL_PATH)'
 endef
+
+# we require gcc 3.3 or above to compile the kernel
+archprepare: checkbin
+checkbin:
+	@if test "$(call cc-version)" -lt "0303"; then \
+		echo -n "Sorry, GCC v3.3 or above is required to build " ; \
+		echo "the kernel." ; \
+		false ; \
+	fi

arch/parisc/hpux/gate.S

@@ -20,7 +20,7 @@
 	.import hpux_call_table
 	.import hpux_syscall_exit,code
 
-	.align 4096
+	.align	PAGE_SIZE
 ENTRY(hpux_gateway_page)
 	nop
 #ifdef CONFIG_64BIT
@@ -103,5 +103,5 @@ syscall_nosys:
 	ldo	-ENOSYS(%r0),%r28
 ENDPROC(hpux_gateway_page)
 
-	.align 4096
+	.align	PAGE_SIZE
 ENTRY(end_hpux_gateway_page)

arch/parisc/kernel/asm-offsets.c

@@ -290,9 +290,6 @@ int main(void)
 	DEFINE(ASM_PTE_ENTRY_SIZE, PTE_ENTRY_SIZE);
 	DEFINE(ASM_PFN_PTE_SHIFT, PFN_PTE_SHIFT);
 	DEFINE(ASM_PT_INITIAL, PT_INITIAL);
-	DEFINE(ASM_PAGE_SIZE, PAGE_SIZE);
-	DEFINE(ASM_PAGE_SIZE_DIV64, PAGE_SIZE/64);
-	DEFINE(ASM_PAGE_SIZE_DIV128, PAGE_SIZE/128);
 	BLANK();
 	DEFINE(EXCDATA_IP, offsetof(struct exception_data, fault_ip));
 	DEFINE(EXCDATA_SPACE, offsetof(struct exception_data, fault_space));

arch/parisc/kernel/entry.S

@@ -98,7 +98,6 @@
 	 * The "get_stack" macros are responsible for determining the
 	 * kernel stack value.
 	 *
-	 * For Faults:
 	 *      If sr7 == 0
 	 *          Already using a kernel stack, so call the
 	 *          get_stack_use_r30 macro to push a pt_regs structure
@@ -110,26 +109,6 @@
 	 *          task pointer pointed to by cr30. Set the stack
 	 *          pointer to point to the end of the task structure.
 	 *
-	 * For Interrupts:
-	 *      If sr7 == 0
-	 *          Already using a kernel stack, check to see if r30
-	 *          is already pointing to the per processor interrupt
-	 *          stack. If it is, call the get_stack_use_r30 macro
-	 *          to push a pt_regs structure on the stack, and store
-	 *          registers there. Otherwise, call get_stack_use_cr31
-	 *          to get a pointer to the base of the interrupt stack
-	 *          and push a pt_regs structure on that stack.
-	 *      else
-	 *          Need to set up a kernel stack, so call the
-	 *          get_stack_use_cr30 macro to set up a pointer
-	 *          to the pt_regs structure contained within the
-	 *          task pointer pointed to by cr30. Set the stack
-	 *          pointer to point to the end of the task structure.
-	 *          N.B: We don't use the interrupt stack for the
-	 *          first interrupt from userland, because signals/
-	 *          resched's are processed when returning to userland,
-	 *          and we can sleep in those cases.
-	 *
 	 * Note that we use shadowed registers for temps until
 	 * we can save %r26 and %r29. %r26 is used to preserve
 	 * %r8 (a shadowed register) which temporarily contained
@@ -652,7 +631,7 @@
 
 	.text
 
-	.align 4096
+	.align	PAGE_SIZE
 
 ENTRY(fault_vector_20)
 	/* First vector is invalid (0) */
@@ -904,7 +883,7 @@ ENDPROC(_switch_to)
 	 *
 	 */
 
-	.align 4096
+	.align	PAGE_SIZE
 
 ENTRY(syscall_exit_rfi)
 	mfctl   %cr30,%r16
@@ -1086,23 +1065,13 @@ intr_do_preempt:
 
 intr_extint:
 	CMPIB=,n 0,%r16,1f
+
 	get_stack_use_cr30
-	b,n 3f
+	b,n 2f
 
 1:
-#if 0  /* Interrupt Stack support not working yet! */
-	mfctl	%cr31,%r1
-	copy	%r30,%r17
-	/* FIXME! depi below has hardcoded idea of interrupt stack size (32k)*/
-	DEPI	0,31,15,%r17
-	CMPB=,n	%r1,%r17,2f
-	get_stack_use_cr31
-	b,n 3f
-#endif
-2:
 	get_stack_use_r30
-
-3:
+2:
 	save_specials	%r29
 	virt_map
 	save_general	%r29

arch/parisc/kernel/head.S

@@ -95,7 +95,7 @@ $bss_loop:
 
 1:
 	stw		%r3,0(%r4)
-	ldo		(ASM_PAGE_SIZE >> PxD_VALUE_SHIFT)(%r3),%r3
+	ldo		(PAGE_SIZE >> PxD_VALUE_SHIFT)(%r3),%r3
 	addib,>		-1,%r1,1b
 #if PT_NLEVELS == 3
 	ldo             ASM_PMD_ENTRY_SIZE(%r4),%r4
@@ -128,10 +128,6 @@ $pgt_fill_loop:
 	/* And the stack pointer too */
 	ldo             THREAD_SZ_ALGN(%r6),%sp
 
-	/* And the interrupt stack */
-	load32		interrupt_stack,%r6
-	mtctl           %r6,%cr31
-
 #ifdef CONFIG_SMP
 	/* Set the smp rendevous address into page zero.
 	** It would be safer to do this in init_smp_config() but

arch/parisc/kernel/hpmc.S

@@ -55,13 +55,13 @@
 	 * IODC requires 7K byte stack.  That leaves 1K byte for os_hpmc.
 	 */
 
-	.align 4096
+	.align	PAGE_SIZE
 hpmc_stack:
 	.block 16384
 
 #define HPMC_IODC_BUF_SIZE 0x8000
 
-	.align 4096
+	.align	PAGE_SIZE
 hpmc_iodc_buf:
 	.block HPMC_IODC_BUF_SIZE
 

arch/parisc/kernel/init_task.c

@@ -49,7 +49,6 @@ EXPORT_SYMBOL(init_mm);
  * way process stacks are handled. This is done by having a special
  * "init_task" linker map entry..
  */
-unsigned char interrupt_stack[ISTACK_SIZE] __attribute__ ((section("init_istack"), aligned(4096)));
 union thread_union init_thread_union
 	__attribute__((aligned(128))) __attribute__((__section__(".data.init_task"))) =
 		{ INIT_THREAD_INFO(init_task) };

arch/parisc/kernel/pacache.S

@@ -289,7 +289,7 @@ ENTRY(copy_user_page_asm)
 	 */
 
 	ldd		0(%r25), %r19
-	ldi		ASM_PAGE_SIZE_DIV128, %r1
+	ldi		(PAGE_SIZE / 128), %r1
 
 	ldw		64(%r25), %r0		/* prefetch 1 cacheline ahead */
 	ldw		128(%r25), %r0		/* prefetch 2 */
@@ -355,7 +355,7 @@ ENTRY(copy_user_page_asm)
 	 * use ldd/std on a 32 bit kernel.
 	 */
 	ldw		0(%r25), %r19
-	ldi		ASM_PAGE_SIZE_DIV64, %r1
+	ldi		(PAGE_SIZE / 64), %r1
 
 1:
 	ldw		4(%r25), %r20
@@ -553,7 +553,7 @@ ENTRY(__clear_user_page_asm)
 	pdtlb		0(%r28)
 
 #ifdef CONFIG_64BIT
-	ldi		ASM_PAGE_SIZE_DIV128, %r1
+	ldi		(PAGE_SIZE / 128), %r1
 
 	/* PREFETCH (Write) has not (yet) been proven to help here */
 	/* #define	PREFETCHW_OP	ldd		256(%0), %r0 */
@@ -578,7 +578,7 @@ ENTRY(__clear_user_page_asm)
 	ldo		128(%r28), %r28
 
 #else	/* ! CONFIG_64BIT */
-	ldi		ASM_PAGE_SIZE_DIV64, %r1
+	ldi		(PAGE_SIZE / 64), %r1
 
 1:
 	stw		%r0, 0(%r28)

arch/parisc/kernel/parisc_ksyms.c

@@ -122,31 +122,9 @@ EXPORT_SYMBOL($$divI_12);
 EXPORT_SYMBOL($$divI_14);
 EXPORT_SYMBOL($$divI_15);
 
-extern void __ashrdi3(void);
-extern void __ashldi3(void);
-extern void __lshrdi3(void);
-extern void __muldi3(void);
-
-EXPORT_SYMBOL(__ashrdi3);
-EXPORT_SYMBOL(__ashldi3);
-EXPORT_SYMBOL(__lshrdi3);
-EXPORT_SYMBOL(__muldi3);
-
 asmlinkage void * __canonicalize_funcptr_for_compare(void *);
 EXPORT_SYMBOL(__canonicalize_funcptr_for_compare);
 
-#ifdef CONFIG_64BIT
-extern void __divdi3(void);
-extern void __udivdi3(void);
-extern void __umoddi3(void);
-extern void __moddi3(void);
-
-EXPORT_SYMBOL(__divdi3);
-EXPORT_SYMBOL(__udivdi3);
-EXPORT_SYMBOL(__umoddi3);
-EXPORT_SYMBOL(__moddi3);
-#endif
-
 #ifndef CONFIG_64BIT
 extern void $$dyncall(void);
 EXPORT_SYMBOL($$dyncall);

arch/parisc/kernel/pci-dma.c

@@ -569,11 +569,10 @@ static void *fail_alloc_consistent(struct device *dev, size_t size,
 static void *pa11_dma_alloc_noncoherent(struct device *dev, size_t size,
 					  dma_addr_t *dma_handle, gfp_t flag)
 {
-	void *addr = NULL;
+	void *addr;
 
-	/* rely on kmalloc to be cacheline aligned */
-	addr = kmalloc(size, flag);
-	if(addr)
+	addr = (void *)__get_free_pages(flag, get_order(size));
+	if (addr)
 		*dma_handle = (dma_addr_t)virt_to_phys(addr);
 
 	return addr;
@@ -582,7 +581,7 @@ static void *pa11_dma_alloc_noncoherent(struct device *dev, size_t size,
 static void pa11_dma_free_noncoherent(struct device *dev, size_t size,
 					void *vaddr, dma_addr_t iova)
 {
-	kfree(vaddr);
+	free_pages((unsigned long)vaddr, get_order(size));
 	return;
 }
 

arch/parisc/kernel/pci.c

@@ -194,37 +194,13 @@ void __init pcibios_init_bus(struct pci_bus *bus)
 	pci_write_config_word(dev, PCI_BRIDGE_CONTROL, bridge_ctl);
 }
 
-
-/* KLUGE: Link the child and parent resources - generic PCI didn't */
-static void
-pcibios_link_hba_resources( struct resource *hba_res, struct resource *r)
-{
-	if (!r->parent) {
-		printk(KERN_EMERG "PCI: resource not parented! [%p-%p]\n",
-				(void*) r->start, (void*) r->end);
-		r->parent = hba_res;
-
-		/* reverse link is harder *sigh*  */
-		if (r->parent->child) {
-			if (r->parent->sibling) {
-				struct resource *next = r->parent->sibling;
-				while (next->sibling)
-					 next = next->sibling;
-				next->sibling = r;
-			} else {
-				r->parent->sibling = r;
-			}
-		} else
-			r->parent->child = r;
-	}
-}
-
 /* called by drivers/pci/setup-bus.c:pci_setup_bridge().  */
 void __devinit pcibios_resource_to_bus(struct pci_dev *dev,
 		struct pci_bus_region *region, struct resource *res)
 {
-	struct pci_bus *bus = dev->bus;
-	struct pci_hba_data *hba = HBA_DATA(bus->bridge->platform_data);
+#ifdef CONFIG_64BIT
+	struct pci_hba_data *hba = HBA_DATA(dev->bus->bridge->platform_data);
+#endif
 
 	if (res->flags & IORESOURCE_IO) {
 		/*
@@ -243,23 +219,15 @@ void __devinit pcibios_resource_to_bus(struct pci_dev *dev,
 	}
 
 	DBG_RES("pcibios_resource_to_bus(%02x %s [%lx,%lx])\n",
-		bus->number, res->flags & IORESOURCE_IO ? "IO" : "MEM",
+		dev->bus->number, res->flags & IORESOURCE_IO ? "IO" : "MEM",
 		region->start, region->end);
-
-	/* KLUGE ALERT
-	** if this resource isn't linked to a "parent", then it seems
-	** to be a child of the HBA - lets link it in.
-	*/
-	pcibios_link_hba_resources(&hba->io_space, bus->resource[0]);
-	pcibios_link_hba_resources(&hba->lmmio_space, bus->resource[1]);
 }
 
 void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res,
 			      struct pci_bus_region *region)
 {
 #ifdef CONFIG_64BIT
-	struct pci_bus *bus = dev->bus;
-	struct pci_hba_data *hba = HBA_DATA(bus->bridge->platform_data);
+	struct pci_hba_data *hba = HBA_DATA(dev->bus->bridge->platform_data);
 #endif
 
 	if (res->flags & IORESOURCE_MEM) {

arch/parisc/kernel/processor.c

@@ -82,7 +82,12 @@ static int __cpuinit processor_probe(struct parisc_device *dev)
 	unsigned long cpuid;
 	struct cpuinfo_parisc *p;
 
-#ifndef CONFIG_SMP
+#ifdef CONFIG_SMP
+	if (num_online_cpus() >= NR_CPUS) {
+		printk(KERN_INFO "num_online_cpus() >= NR_CPUS\n");
+		return 1;
+	}
+#else
 	if (boot_cpu_data.cpu_count > 0) {
 		printk(KERN_INFO "CONFIG_SMP=n  ignoring additional CPUs\n");
 		return 1;

arch/parisc/kernel/smp.c

@@ -432,22 +432,10 @@ smp_cpu_init(int cpunum)
 void __init smp_callin(void)
 {
 	int slave_id = cpu_now_booting;
-#if 0
-	void *istack;
-#endif
 
 	smp_cpu_init(slave_id);
 	preempt_disable();
 
-#if 0	/* NOT WORKING YET - see entry.S */
-	istack = (void *)__get_free_pages(GFP_KERNEL,ISTACK_ORDER);
-	if (istack == NULL) {
-	    printk(KERN_CRIT "Failed to allocate interrupt stack for cpu %d\n",slave_id);
-	    BUG();
-	}
-	mtctl(istack,31);
-#endif
-
 	flush_cache_all_local(); /* start with known state */
 	flush_tlb_all_local(NULL);
 

arch/parisc/kernel/sys_parisc32.c

@@ -473,3 +473,10 @@ long sys32_lookup_dcookie(u32 cookie_high, u32 cookie_low, char __user *buf,
 	return sys_lookup_dcookie((u64)cookie_high << 32 | cookie_low,
 				  buf, len);
 }
+
+asmlinkage long compat_sys_fallocate(int fd, int mode, u32 offhi, u32 offlo,
+				u32 lenhi, u32 lenlo)
+{
+        return sys_fallocate(fd, mode, ((loff_t)offhi << 32) | offlo,
+                             ((loff_t)lenhi << 32) | lenlo);
+}

arch/parisc/kernel/syscall.S

@@ -10,6 +10,7 @@
 #include <asm/asm-offsets.h>
 #include <asm/unistd.h>
 #include <asm/errno.h>
+#include <asm/page.h>
 #include <asm/psw.h>
 #include <asm/thread_info.h>
 #include <asm/assembly.h>
@@ -38,7 +39,7 @@
 	 * pointers.
 	 */
 
-	.align ASM_PAGE_SIZE
+	.align PAGE_SIZE
 ENTRY(linux_gateway_page)
 
         /* ADDRESS 0x00 to 0xb0 = 176 bytes / 4 bytes per insn = 44 insns */
@@ -597,7 +598,7 @@ cas_action:
 
 
 	/* Make sure nothing else is placed on this page */
-	.align ASM_PAGE_SIZE
+	.align PAGE_SIZE
 END(linux_gateway_page)
 ENTRY(end_linux_gateway_page)
 
@@ -608,7 +609,7 @@ ENTRY(end_linux_gateway_page)
 
 	.section .rodata,"a"
 
-	.align ASM_PAGE_SIZE
+	.align PAGE_SIZE
 	/* Light-weight-syscall table */
 	/* Start of lws table. */
 ENTRY(lws_table)
@@ -617,13 +618,13 @@ ENTRY(lws_table)
 END(lws_table)
 	/* End of lws table */
 
-	.align ASM_PAGE_SIZE
+	.align PAGE_SIZE
 ENTRY(sys_call_table)
 #include "syscall_table.S"
 END(sys_call_table)
 
 #ifdef CONFIG_64BIT
-	.align ASM_PAGE_SIZE
+	.align PAGE_SIZE
 ENTRY(sys_call_table64)
 #define SYSCALL_TABLE_64BIT
 #include "syscall_table.S"
@@ -636,7 +637,7 @@ END(sys_call_table64)
 		will use this set of locks 
 	*/
 	.section .data
-	.align 4096
+	.align	PAGE_SIZE
 ENTRY(lws_lock_start)
 	/* lws locks */
 	.align 16

arch/parisc/kernel/syscall_table.S

@@ -403,6 +403,7 @@
 	ENTRY_COMP(signalfd)
 	ENTRY_COMP(timerfd)
 	ENTRY_SAME(eventfd)
+	ENTRY_COMP(fallocate)		/* 305 */
 
 	/* Nothing yet */
 

arch/parisc/kernel/time.c

@@ -189,16 +189,14 @@ static struct clocksource clocksource_cr16 = {
 #ifdef CONFIG_SMP
 int update_cr16_clocksource(void)
 {
-	int change = 0;
-
 	/* since the cr16 cycle counters are not synchronized across CPUs,
 	   we'll check if we should switch to a safe clocksource: */
 	if (clocksource_cr16.rating != 0 && num_online_cpus() > 1) {
 		clocksource_change_rating(&clocksource_cr16, 0);
-		change = 1;
+		return 1;
 	}
 
-	return change;
+	return 0;
 }
 #else
 int update_cr16_clocksource(void)

arch/parisc/kernel/unwind.c

@@ -209,8 +209,8 @@ static int unwind_init(void)
 
 static int unwind_special(struct unwind_frame_info *info, unsigned long pc, int frame_size)
 {
-	void handle_interruption(int, struct pt_regs *);
-	static unsigned long *hi = (unsigned long)&handle_interruption;
+	extern void handle_interruption(int, struct pt_regs *);
+	static unsigned long *hi = (unsigned long *)&handle_interruption;
 
 	if (pc == get_func_addr(hi)) {
 		struct pt_regs *regs = (struct pt_regs *)(info->sp - frame_size - PT_SZ_ALGN);

arch/parisc/lib/Makefile

@@ -4,4 +4,4 @@
 
 lib-y	:= lusercopy.o bitops.o checksum.o io.o memset.o fixup.o memcpy.o
 
-obj-y	:= iomap.o
+obj-y	:= libgcc/ milli/ iomap.o

arch/parisc/lib/libgcc/Makefile

+obj-y	:= __ashldi3.o __ashrdi3.o __clzsi2.o __divdi3.o __divsi3.o	\
+		__lshrdi3.o __moddi3.o __modsi3.o __udivdi3.o		\
+		__udivmoddi4.o __udivmodsi4.o __udivsi3.o 		\
+		__umoddi3.o __umodsi3.o __muldi3.o __umulsidi3.o

arch/parisc/lib/libgcc/__ashldi3.c

+#include "libgcc.h"
+
+u64 __ashldi3(u64 v, int cnt)
+{
+	int c = cnt & 31;
+	u32 vl = (u32) v;
+	u32 vh = (u32) (v >> 32);
+
+	if (cnt & 32) {
+		vh = (vl << c);
+		vl = 0;
+	} else {
+		vh = (vh << c) + (vl >> (32 - c));
+		vl = (vl << c);
+	}
+
+	return ((u64) vh << 32) + vl;
+}
+EXPORT_SYMBOL(__ashldi3);

arch/parisc/lib/libgcc/__ashrdi3.c

+#include "libgcc.h"
+
+u64 __ashrdi3(u64 v, int cnt)
+{
+	int c = cnt & 31;
+	u32 vl = (u32) v;
+	u32 vh = (u32) (v >> 32);
+
+	if (cnt & 32) {
+		vl = ((s32) vh >> c);
+		vh = (s32) vh >> 31;
+	} else {
+		vl = (vl >> c) + (vh << (32 - c));
+		vh = ((s32) vh >> c);
+	}
+
+	return ((u64) vh << 32) + vl;
+}
+EXPORT_SYMBOL(__ashrdi3);

arch/parisc/lib/libgcc/__clzsi2.c

+#include "libgcc.h"
+
+u32 __clzsi2(u32 v)
+{
+	int p = 31;
+
+	if (v & 0xffff0000) {
+		p -= 16;
+		v >>= 16;
+	}
+	if (v & 0xff00) {
+		p -= 8;
+		v >>= 8;
+	}
+	if (v & 0xf0) {
+		p -= 4;
+		v >>= 4;
+	}
+	if (v & 0xc) {
+		p -= 2;
+		v >>= 2;
+	}
+	if (v & 0x2) {
+		p -= 1;
+		v >>= 1;
+	}
+
+	return p;
+}
+EXPORT_SYMBOL(__clzsi2);

arch/parisc/lib/libgcc/__divdi3.c

+#include "libgcc.h"
+
+s64 __divdi3(s64 num, s64 den)
+{
+	int minus = 0;
+	s64 v;
+
+	if (num < 0) {
+		num = -num;
+		minus = 1;
+	}
+	if (den < 0) {
+		den = -den;
+		minus ^= 1;
+	}
+
+	v = __udivmoddi4(num, den, NULL);
+	if (minus)
+		v = -v;
+
+	return v;
+}
+EXPORT_SYMBOL(__divdi3);

arch/parisc/lib/libgcc/__divsi3.c

+#include "libgcc.h"
+
+s32 __divsi3(s32 num, s32 den)
+{
+	int minus = 0;
+	s32 v;
+
+	if (num < 0) {
+		num = -num;
+		minus = 1;
+	}
+	if (den < 0) {
+		den = -den;
+		minus ^= 1;
+	}
+
+	v = __udivmodsi4(num, den, NULL);
+	if (minus)
+		v = -v;
+
+	return v;
+}
+EXPORT_SYMBOL(__divsi3);

arch/parisc/lib/milli/Makefile

+obj-y	:= dyncall.o divI.o divU.o remI.o remU.o div_const.o mulI.o

include/asm-parisc/Kbuild

 include include/asm-generic/Kbuild.asm
+
+unifdef-y += pdc.h