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-rw-r--r--arch/um/drivers/random.c1
-rw-r--r--arch/um/include/um_uaccess.h4
-rw-r--r--arch/um/kernel/mem.c21
-rw-r--r--arch/um/kernel/process.c8
-rw-r--r--arch/um/kernel/skas/uaccess.c13
-rw-r--r--arch/um/kernel/tlb.c7
-rw-r--r--arch/um/sys-i386/bug.c1
-rw-r--r--arch/um/sys-i386/ldt.c5
8 files changed, 43 insertions, 17 deletions
diff --git a/arch/um/drivers/random.c b/arch/um/drivers/random.c
index e942e836f99..71f0959c153 100644
--- a/arch/um/drivers/random.c
+++ b/arch/um/drivers/random.c
@@ -5,6 +5,7 @@
* This software may be used and distributed according to the terms
* of the GNU General Public License, incorporated herein by reference.
*/
+#include <linux/sched.h>
#include <linux/module.h>
#include <linux/fs.h>
#include <linux/miscdevice.h>
diff --git a/arch/um/include/um_uaccess.h b/arch/um/include/um_uaccess.h
index fdfc06b8560..2b6fc8e0f07 100644
--- a/arch/um/include/um_uaccess.h
+++ b/arch/um/include/um_uaccess.h
@@ -6,7 +6,9 @@
#ifndef __ARCH_UM_UACCESS_H
#define __ARCH_UM_UACCESS_H
-#include "asm/fixmap.h"
+#include <asm/elf.h>
+#include <asm/fixmap.h>
+#include "sysdep/archsetjmp.h"
#define __under_task_size(addr, size) \
(((unsigned long) (addr) < TASK_SIZE) && \
diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c
index 96072e27a0e..1f8f0c19517 100644
--- a/arch/um/kernel/mem.c
+++ b/arch/um/kernel/mem.c
@@ -152,7 +152,7 @@ pgprot_t kmap_prot;
#define kmap_get_fixmap_pte(vaddr) \
pte_offset_kernel(pmd_offset(pud_offset(pgd_offset_k(vaddr), (vaddr)),\
- (vaddr)), (vaddr))
+ (vaddr)), (vaddr))
static void __init kmap_init(void)
{
@@ -278,7 +278,8 @@ struct page *arch_validate(struct page *page, gfp_t mask, int order)
goto again;
}
-/* This can't do anything because nothing in the kernel image can be freed
+/*
+ * This can't do anything because nothing in the kernel image can be freed
* since it's not in kernel physical memory.
*/
@@ -331,9 +332,7 @@ void show_mem(void)
printk("%d pages swap cached\n", cached);
}
-/*
- * Allocate and free page tables.
- */
+/* Allocate and free page tables. */
pgd_t *pgd_alloc(struct mm_struct *mm)
{
@@ -368,3 +367,15 @@ struct page *pte_alloc_one(struct mm_struct *mm, unsigned long address)
pte = alloc_page(GFP_KERNEL|__GFP_REPEAT|__GFP_ZERO);
return pte;
}
+
+#ifdef CONFIG_3_LEVEL_PGTABLES
+pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address)
+{
+ pmd_t *pmd = (pmd_t *) __get_free_page(GFP_KERNEL);
+
+ if (pmd)
+ memset(pmd, 0, PAGE_SIZE);
+
+ return pmd;
+}
+#endif
diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c
index 541a2bf331c..57047121808 100644
--- a/arch/um/kernel/process.c
+++ b/arch/um/kernel/process.c
@@ -446,3 +446,11 @@ unsigned long get_wchan(struct task_struct *p)
return 0;
}
+
+int elf_core_copy_fpregs(struct task_struct *t, elf_fpregset_t *fpu)
+{
+ int cpu = current_thread_info()->cpu;
+
+ return save_fp_registers(userspace_pid[cpu], (unsigned long *) fpu);
+}
+
diff --git a/arch/um/kernel/skas/uaccess.c b/arch/um/kernel/skas/uaccess.c
index 302425b03d4..d145565b5f4 100644
--- a/arch/um/kernel/skas/uaccess.c
+++ b/arch/um/kernel/skas/uaccess.c
@@ -3,12 +3,13 @@
* Licensed under the GPL
*/
-#include "linux/err.h"
-#include "linux/highmem.h"
-#include "linux/mm.h"
-#include "asm/current.h"
-#include "asm/page.h"
-#include "asm/pgtable.h"
+#include <linux/err.h>
+#include <linux/highmem.h>
+#include <linux/mm.h>
+#include <linux/sched.h>
+#include <asm/current.h>
+#include <asm/page.h>
+#include <asm/pgtable.h>
#include "kern_util.h"
#include "os.h"
diff --git a/arch/um/kernel/tlb.c b/arch/um/kernel/tlb.c
index f4a0e407eee..96e097879f5 100644
--- a/arch/um/kernel/tlb.c
+++ b/arch/um/kernel/tlb.c
@@ -3,9 +3,10 @@
* Licensed under the GPL
*/
-#include "linux/mm.h"
-#include "asm/pgtable.h"
-#include "asm/tlbflush.h"
+#include <linux/mm.h>
+#include <linux/sched.h>
+#include <asm/pgtable.h>
+#include <asm/tlbflush.h>
#include "as-layout.h"
#include "mem_user.h"
#include "os.h"
diff --git a/arch/um/sys-i386/bug.c b/arch/um/sys-i386/bug.c
index a4360b5207d..8d4f273f121 100644
--- a/arch/um/sys-i386/bug.c
+++ b/arch/um/sys-i386/bug.c
@@ -4,6 +4,7 @@
*/
#include <linux/uaccess.h>
+#include <asm/errno.h>
/* Mostly copied from i386/x86_86 - eliminated the eip < PAGE_OFFSET because
* that's not relevant in skas mode.
diff --git a/arch/um/sys-i386/ldt.c b/arch/um/sys-i386/ldt.c
index 67c0958eb98..505ed5c9a68 100644
--- a/arch/um/sys-i386/ldt.c
+++ b/arch/um/sys-i386/ldt.c
@@ -3,8 +3,9 @@
* Licensed under the GPL
*/
-#include "linux/mm.h"
-#include "asm/unistd.h"
+#include <linux/mm.h>
+#include <linux/sched.h>
+#include <asm/unistd.h>
#include "os.h"
#include "proc_mm.h"
#include "skas.h"