16 files changed, 32 insertions, 254 deletions
diff --git a/arch/openrisc/include/asm/Kbuild b/arch/openrisc/include/asm/Kbuild
index 3f35c38d7b6..480af0d9c2f 100644
--- a/arch/openrisc/include/asm/Kbuild
+++ b/arch/openrisc/include/asm/Kbuild
@@ -1,6 +1,4 @@
-include include/asm-generic/Kbuild.asm
 
-header-y += elf.h
 header-y += ucontext.h
 
 generic-y += atomic.h
@@ -11,9 +9,9 @@ generic-y += bug.h
 generic-y += bugs.h
 generic-y += cacheflush.h
 generic-y += checksum.h
-generic-y += cmpxchg.h
+generic-y += clkdev.h
 generic-y += cmpxchg-local.h
-generic-y += cpumask.h
+generic-y += cmpxchg.h
 generic-y += cputime.h
 generic-y += current.h
 generic-y += device.h
@@ -27,6 +25,7 @@ generic-y += fcntl.h
 generic-y += ftrace.h
 generic-y += futex.h
 generic-y += hardirq.h
+generic-y += hash.h
 generic-y += hw_irq.h
 generic-y += ioctl.h
 generic-y += ioctls.h
@@ -34,7 +33,9 @@ generic-y += ipcbuf.h
 generic-y += irq_regs.h
 generic-y += kdebug.h
 generic-y += kmap_types.h
+generic-y += kvm_para.h
 generic-y += local.h
+generic-y += mcs_spinlock.h
 generic-y += mman.h
 generic-y += module.h
 generic-y += msgbuf.h
@@ -42,8 +43,8 @@ generic-y += pci.h
 generic-y += percpu.h
 generic-y += poll.h
 generic-y += posix_types.h
+generic-y += preempt.h
 generic-y += resource.h
-generic-y += rmap.h
 generic-y += scatterlist.h
 generic-y += sections.h
 generic-y += segment.h
@@ -55,15 +56,18 @@ generic-y += siginfo.h
 generic-y += signal.h
 generic-y += socket.h
 generic-y += sockios.h
-generic-y += statfs.h
 generic-y += stat.h
+generic-y += statfs.h
 generic-y += string.h
-generic-y += switch_to.h
 generic-y += swab.h
+generic-y += switch_to.h
 generic-y += termbits.h
 generic-y += termios.h
 generic-y += topology.h
+generic-y += trace_clock.h
 generic-y += types.h
 generic-y += ucontext.h
 generic-y += user.h
+generic-y += vga.h
 generic-y += word-at-a-time.h
+generic-y += xor.h
diff --git a/arch/openrisc/include/asm/bitops.h b/arch/openrisc/include/asm/bitops.h
index a9e11efae14..3003cdad561 100644
--- a/arch/openrisc/include/asm/bitops.h
+++ b/arch/openrisc/include/asm/bitops.h
@@ -27,14 +27,7 @@
 
 #include <linux/irqflags.h>
 #include <linux/compiler.h>
-
-/*
- * clear_bit may not imply a memory barrier
- */
-#ifndef smp_mb__before_clear_bit
-#define smp_mb__before_clear_bit()	smp_mb()
-#define smp_mb__after_clear_bit()	smp_mb()
-#endif
+#include <asm/barrier.h>
 
 #include <asm/bitops/__ffs.h>
 #include <asm-generic/bitops/ffz.h>
@@ -54,6 +47,7 @@
 
 #include <asm-generic/bitops/atomic.h>
 #include <asm-generic/bitops/non-atomic.h>
+#include <asm-generic/bitops/le.h>
 #include <asm-generic/bitops/ext2-atomic.h>
 
 #endif /* __ASM_GENERIC_BITOPS_H */
diff --git a/arch/openrisc/include/asm/byteorder.h b/arch/openrisc/include/asm/byteorder.h
deleted file mode 100644
index 60d14f7e14e..00000000000
--- a/arch/openrisc/include/asm/byteorder.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <linux/byteorder/big_endian.h>
diff --git a/arch/openrisc/include/asm/elf.h b/arch/openrisc/include/asm/elf.h
index a8fe2c51307..d334e204bbd 100644
--- a/arch/openrisc/include/asm/elf.h
+++ b/arch/openrisc/include/asm/elf.h
@@ -15,60 +15,12 @@
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
  */
-
 #ifndef __ASM_OPENRISC_ELF_H
 #define __ASM_OPENRISC_ELF_H
 
-/*
- * This files is partially exported to userspace.  This allows us to keep
- * the ELF bits in one place which should assist in keeping the kernel and
- * userspace in sync.
- */
-
-/*
- * ELF register definitions..
- */
-
-/* for struct user_regs_struct definition */
-#include <asm/ptrace.h>
-
-/* The OR1K relocation types... not all relevant for module loader */
-#define R_OR32_NONE	0
-#define R_OR32_32	1
-#define R_OR32_16	2
-#define R_OR32_8	3
-#define R_OR32_CONST	4
-#define R_OR32_CONSTH	5
-#define R_OR32_JUMPTARG	6
-#define R_OR32_VTINHERIT 7
-#define R_OR32_VTENTRY	8
-
-typedef unsigned long elf_greg_t;
-
-/*
- * Note that NGREG is defined to ELF_NGREG in include/linux/elfcore.h, and is
- * thus exposed to user-space.
- */
-#define ELF_NGREG (sizeof(struct user_regs_struct) / sizeof(elf_greg_t))
-typedef elf_greg_t elf_gregset_t[ELF_NGREG];
-
-/* A placeholder; OR32 does not have fp support yes, so no fp regs for now.  */
-typedef unsigned long elf_fpregset_t;
-
-/* This should be moved to include/linux/elf.h */
-#define EM_OR32         0x8472
-#define EM_OPENRISC     92     /* OpenRISC 32-bit embedded processor */
-
-/*
- * These are used to set parameters in the core dumps.
- */
-#define ELF_ARCH	EM_OR32
-#define ELF_CLASS	ELFCLASS32
-#define ELF_DATA	ELFDATA2MSB
-
-#ifdef __KERNEL__
 
 #include <linux/types.h>
+#include <uapi/asm/elf.h>
 
 /*
  * This is used to ensure we don't load something for the wrong architecture.
@@ -110,7 +62,4 @@ extern void dump_elf_thread(elf_greg_t *dest, struct pt_regs *pt);
 
 #define ELF_PLATFORM	(NULL)
 
-#define SET_PERSONALITY(ex) set_personality(PER_LINUX)
-
-#endif /* __KERNEL__ */
 #endif
diff --git a/arch/openrisc/include/asm/io.h b/arch/openrisc/include/asm/io.h
index 07f5299d6c2..7c691399da3 100644
--- a/arch/openrisc/include/asm/io.h
+++ b/arch/openrisc/include/asm/io.h
@@ -30,6 +30,7 @@
 #define PIO_MASK		0
 
 #include <asm-generic/io.h>
+#include <asm/pgtable.h>
 
 extern void __iomem *__ioremap(phys_addr_t offset, unsigned long size,
 				pgprot_t prot);
diff --git a/arch/openrisc/include/asm/kvm_para.h b/arch/openrisc/include/asm/kvm_para.h
deleted file mode 100644
index 14fab8f0b95..00000000000
--- a/arch/openrisc/include/asm/kvm_para.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/kvm_para.h>
diff --git a/arch/openrisc/include/asm/param.h b/arch/openrisc/include/asm/param.h
deleted file mode 100644
index c39a336610e..00000000000
--- a/arch/openrisc/include/asm/param.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * OpenRISC Linux
- *
- * Linux architectural port borrowing liberally from similar works of
- * others.  All original copyrights apply as per the original source
- * declaration.
- *
- * OpenRISC implementation:
- * Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com>
- * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
- * et al.
- *
- * 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 __ASM_OPENRISC_PARAM_H
-#define __ASM_OPENRISC_PARAM_H
-
-#define EXEC_PAGESIZE	8192
-
-#include <asm-generic/param.h>
-
-#endif /* __ASM_OPENRISC_PARAM_H */
diff --git a/arch/openrisc/include/asm/pgalloc.h b/arch/openrisc/include/asm/pgalloc.h
index 05c39ecd2ef..21484e5b9e9 100644
--- a/arch/openrisc/include/asm/pgalloc.h
+++ b/arch/openrisc/include/asm/pgalloc.h
@@ -78,8 +78,13 @@ static inline struct page *pte_alloc_one(struct mm_struct *mm,
 {
 	struct page *pte;
 	pte = alloc_pages(GFP_KERNEL|__GFP_REPEAT, 0);
-	if (pte)
-		clear_page(page_address(pte));
+	if (!pte)
+		return NULL;
+	clear_page(page_address(pte));
+	if (!pgtable_page_ctor(pte)) {
+		__free_page(pte);
+		return NULL;
+	}
 	return pte;
 }
 
@@ -90,6 +95,7 @@ static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
 
 static inline void pte_free(struct mm_struct *mm, struct page *pte)
 {
+	pgtable_page_dtor(pte);
 	__free_page(pte);
 }
 
diff --git a/arch/openrisc/include/asm/pgtable.h b/arch/openrisc/include/asm/pgtable.h
index 14c900cfd30..37bf6a3ef8f 100644
--- a/arch/openrisc/include/asm/pgtable.h
+++ b/arch/openrisc/include/asm/pgtable.h
@@ -446,9 +446,6 @@ static inline void update_mmu_cache(struct vm_area_struct *vma,
 
 #define kern_addr_valid(addr)           (1)
 
-#define io_remap_pfn_range(vma, vaddr, pfn, size, prot)         \
-	remap_pfn_range(vma, vaddr, pfn, size, prot)
-
 #include <asm-generic/pgtable.h>
 
 /*
diff --git a/arch/openrisc/include/asm/processor.h b/arch/openrisc/include/asm/processor.h
index 30462f1fe95..cab746fa9e8 100644
--- a/arch/openrisc/include/asm/processor.h
+++ b/arch/openrisc/include/asm/processor.h
@@ -70,7 +70,6 @@ struct thread_struct {
  */
 
 #define task_pt_regs(task) user_regs(task_thread_info(task))
-#define current_regs() user_regs(current_thread_info())
 
 #define INIT_SP         (sizeof(init_stack) + (unsigned long) &init_stack)
 
@@ -81,8 +80,6 @@ struct thread_struct {
 #define KSTK_ESP(tsk)   (task_pt_regs(tsk)->sp)
 
 
-extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
-
 void start_thread(struct pt_regs *regs, unsigned long nip, unsigned long sp);
 void release_thread(struct task_struct *);
 unsigned long get_wchan(struct task_struct *p);
@@ -103,7 +100,7 @@ extern unsigned long thread_saved_pc(struct task_struct *t);
 
 #define init_stack      (init_thread_union.stack)
 
-#define cpu_relax()     do { } while (0)
+#define cpu_relax()     barrier()
 
 #endif /* __ASSEMBLY__ */
 #endif /* __ASM_OPENRISC_PROCESSOR_H */
diff --git a/arch/openrisc/include/asm/prom.h b/arch/openrisc/include/asm/prom.h
deleted file mode 100644
index bbb34e5343a..00000000000
--- a/arch/openrisc/include/asm/prom.h
+++ /dev/null
@@ -1,69 +0,0 @@
-/*
- * OpenRISC Linux
- *
- * Linux architectural port borrowing liberally from similar works of
- * others.  All original copyrights apply as per the original source
- * declaration.
- *
- * OpenRISC implementation:
- * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
- * et al.
- *
- * 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/of.h>	/* linux/of.h gets to determine #include ordering */
-
-#ifndef _ASM_OPENRISC_PROM_H
-#define _ASM_OPENRISC_PROM_H
-#ifdef __KERNEL__
-#ifndef __ASSEMBLY__
-
-#include <linux/types.h>
-#include <asm/irq.h>
-#include <linux/irqdomain.h>
-#include <linux/atomic.h>
-#include <linux/of_irq.h>
-#include <linux/of_fdt.h>
-#include <linux/of_address.h>
-#include <linux/proc_fs.h>
-#include <linux/platform_device.h>
-#define HAVE_ARCH_DEVTREE_FIXUPS
-
-/* Other Prototypes */
-extern int early_uartlite_console(void);
-
-/* Parse the ibm,dma-window property of an OF node into the busno, phys and
- * size parameters.
- */
-void of_parse_dma_window(struct device_node *dn, const void *dma_window_prop,
-		unsigned long *busno, unsigned long *phys, unsigned long *size);
-
-extern void kdump_move_device_tree(void);
-
-/* CPU OF node matching */
-struct device_node *of_get_cpu_node(int cpu, unsigned int *thread);
-
-/* Get the MAC address */
-extern const void *of_get_mac_address(struct device_node *np);
-
-/**
- * of_irq_map_pci - Resolve the interrupt for a PCI device
- * @pdev:	the device whose interrupt is to be resolved
- * @out_irq:	structure of_irq filled by this function
- *
- * This function resolves the PCI interrupt for a given PCI device. If a
- * device-node exists for a given pci_dev, it will use normal OF tree
- * walking. If not, it will implement standard swizzling and walk up the
- * PCI tree until an device-node is found, at which point it will finish
- * resolving using the OF tree walking.
- */
-struct pci_dev;
-extern int of_irq_map_pci(struct pci_dev *pdev, struct of_irq *out_irq);
-
-#endif /* __ASSEMBLY__ */
-#endif /* __KERNEL__ */
-#endif /* _ASM_OPENRISC_PROM_H */
diff --git a/arch/openrisc/include/asm/ptrace.h b/arch/openrisc/include/asm/ptrace.h
index 8555c0c3d4d..6ca17264c39 100644
--- a/arch/openrisc/include/asm/ptrace.h
+++ b/arch/openrisc/include/asm/ptrace.h
@@ -15,25 +15,12 @@
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
  */
-
 #ifndef __ASM_OPENRISC_PTRACE_H
 #define __ASM_OPENRISC_PTRACE_H
 
-#ifndef __ASSEMBLY__
-/*
- * This is the layout of the regset returned by the GETREGSET ptrace call
- */
-struct user_regs_struct {
-	/* GPR R0-R31... */
-	unsigned long gpr[32];
-	unsigned long pc;
-	unsigned long sr;
-};
-#endif
-
-#ifdef __KERNEL__
 
 #include <asm/spr_defs.h>
+#include <uapi/asm/ptrace.h>
 
 /*
  * Make kernel PTrace/register structures opaque to userspace... userspace can
@@ -134,6 +121,4 @@ static inline long regs_return_value(struct pt_regs *regs)
 #define PT_ORIG_GPR11 132
 #define PT_SYSCALLNO  136
 
-#endif /* __KERNEL__ */
-
 #endif /* __ASM_OPENRISC_PTRACE_H */
diff --git a/arch/openrisc/include/asm/sigcontext.h b/arch/openrisc/include/asm/sigcontext.h
deleted file mode 100644
index b79c2b19afb..00000000000
--- a/arch/openrisc/include/asm/sigcontext.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/*
- * OpenRISC Linux
- *
- * Linux architectural port borrowing liberally from similar works of
- * others.  All original copyrights apply as per the original source
- * declaration.
- *
- * OpenRISC implementation:
- * Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com>
- * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
- * et al.
- *
- * 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 __ASM_OPENRISC_SIGCONTEXT_H
-#define __ASM_OPENRISC_SIGCONTEXT_H
-
-#include <asm/ptrace.h>
-
-/* This struct is saved by setup_frame in signal.c, to keep the current
-   context while a signal handler is executed. It's restored by sys_sigreturn.
-*/
-
-struct sigcontext {
-	struct user_regs_struct regs;  /* needs to be first */
-	unsigned long oldmask;
-};
-
-#endif /* __ASM_OPENRISC_SIGCONTEXT_H */
diff --git a/arch/openrisc/include/asm/syscalls.h b/arch/openrisc/include/asm/syscalls.h
index 84a978af44d..8ee816812a9 100644
--- a/arch/openrisc/include/asm/syscalls.h
+++ b/arch/openrisc/include/asm/syscalls.h
@@ -24,4 +24,11 @@ asmlinkage long sys_or1k_atomic(unsigned long type, unsigned long *v1,
 
 #include <asm-generic/syscalls.h>
 
+asmlinkage long __sys_clone(unsigned long clone_flags, unsigned long newsp,
+			void __user *parent_tid, void __user *child_tid, int tls);
+asmlinkage long __sys_fork(void);
+
+#define sys_clone __sys_clone
+#define sys_fork __sys_fork
+
 #endif /* __ASM_OPENRISC_SYSCALLS_H */
diff --git a/arch/openrisc/include/asm/thread_info.h b/arch/openrisc/include/asm/thread_info.h
index 07a8bc080ef..d797acc901e 100644
--- a/arch/openrisc/include/asm/thread_info.h
+++ b/arch/openrisc/include/asm/thread_info.h
@@ -121,7 +121,6 @@ register struct thread_info *current_thread_info_reg asm("r10");
 #define _TIF_SIGPENDING		(1<<TIF_SIGPENDING)
 #define _TIF_NEED_RESCHED	(1<<TIF_NEED_RESCHED)
 #define _TIF_SINGLESTEP		(1<<TIF_SINGLESTEP)
-#define _TIF_RESTORE_SIGMASK     (1<<TIF_RESTORE_SIGMASK)
 #define _TIF_POLLING_NRFLAG	(1<<TIF_POLLING_NRFLAG)
 
 
diff --git a/arch/openrisc/include/asm/unistd.h b/arch/openrisc/include/asm/unistd.h
deleted file mode 100644
index 89af3ab5c2e..00000000000
--- a/arch/openrisc/include/asm/unistd.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * OpenRISC Linux
- *
- * Linux architectural port borrowing liberally from similar works of
- * others.  All original copyrights apply as per the original source
- * declaration.
- *
- * OpenRISC implementation:
- * Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com>
- * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
- * et al.
- *
- * 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.
- */
-
-#if !defined(__ASM_OPENRISC_UNISTD_H) || defined(__SYSCALL)
-#define __ASM_OPENRISC_UNISTD_H
-
-#define __ARCH_HAVE_MMU
-
-#define sys_mmap2 sys_mmap_pgoff
-
-#include <asm-generic/unistd.h>
-
-#define __NR_or1k_atomic __NR_arch_specific_syscall
-__SYSCALL(__NR_or1k_atomic, sys_or1k_atomic)
-
-#endif /* __ASM_OPENRISC_UNISTD_H */