diff options
Diffstat (limited to 'kernel/arch/um/kernel/physmem.c')
| -rw-r--r-- | kernel/arch/um/kernel/physmem.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/kernel/arch/um/kernel/physmem.c b/kernel/arch/um/kernel/physmem.c index 9034fc805..4c9861b42 100644 --- a/kernel/arch/um/kernel/physmem.c +++ b/kernel/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, @@ -110,8 +109,8 @@ void __init setup_physmem(unsigned long start, unsigned long reserve_end, * Special kludge - This page will be mapped in to userspace processes * from physmem_fd, so it needs to be written out there. */ - os_seek_file(physmem_fd, __pa(&__syscall_stub_start)); - os_write_file(physmem_fd, &__syscall_stub_start, PAGE_SIZE); + os_seek_file(physmem_fd, __pa(__syscall_stub_start)); + os_write_file(physmem_fd, __syscall_stub_start, PAGE_SIZE); os_fsync_file(physmem_fd); bootmap_size = init_bootmem(pfn, pfn + delta); |