summaryrefslogtreecommitdiff
path: root/arch/um/kernel
diff options
context:
space:
mode:
Diffstat (limited to 'arch/um/kernel')
-rw-r--r--arch/um/kernel/physmem.c3
-rw-r--r--arch/um/kernel/skas/mmu.c3
-rw-r--r--arch/um/kernel/um_arch.c2
3 files changed, 2 insertions, 6 deletions
diff --git a/arch/um/kernel/physmem.c b/arch/um/kernel/physmem.c
index 9034fc8056b4..249c9feb5485 100644
--- a/arch/um/kernel/physmem.c
+++ b/arch/um/kernel/physmem.c
@@ -8,6 +8,7 @@
#include <linux/mm.h>
#include <linux/pfn.h>
#include <asm/page.h>
+#include <asm/sections.h>
#include <as-layout.h>
#include <init.h>
#include <kern.h>
@@ -55,8 +56,6 @@ void map_memory(unsigned long virt, unsigned long phys, unsigned long len,
}
}
-extern int __syscall_stub_start;
-
/**
* setup_physmem() - Setup physical memory for UML
* @start: Start address of the physical kernel memory,
diff --git a/arch/um/kernel/skas/mmu.c b/arch/um/kernel/skas/mmu.c
index 94abdcc1d6ad..2216eddc6893 100644
--- a/arch/um/kernel/skas/mmu.c
+++ b/arch/um/kernel/skas/mmu.c
@@ -8,12 +8,11 @@
#include <linux/slab.h>
#include <asm/pgalloc.h>
#include <asm/pgtable.h>
+#include <asm/sections.h>
#include <as-layout.h>
#include <os.h>
#include <skas.h>
-extern int __syscall_stub_start;
-
static int init_stub_pte(struct mm_struct *mm, unsigned long proc,
unsigned long kernel)
{
diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c
index 07f798f4bcee..ffa185d92d2d 100644
--- a/arch/um/kernel/um_arch.c
+++ b/arch/um/kernel/um_arch.c
@@ -248,8 +248,6 @@ EXPORT_SYMBOL(end_iomem);
#define MIN_VMALLOC (32 * 1024 * 1024)
-extern char __binary_start;
-
int __init linux_main(int argc, char **argv)
{
unsigned long avail, diff;