From 7f0bf656c66e4292e965c95fd9de55c72b6578bb Mon Sep 17 00:00:00 2001 From: Michael Holzheu Date: Sun, 30 Oct 2011 15:16:39 +0100 Subject: [S390] Add real memory access functions Add access function for real memory needed by s390 kdump backend. Signed-off-by: Michael Holzheu Signed-off-by: Martin Schwidefsky --- arch/s390/include/asm/system.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'arch/s390/include') diff --git a/arch/s390/include/asm/system.h b/arch/s390/include/asm/system.h index 6582f69f238..afb849e4bf4 100644 --- a/arch/s390/include/asm/system.h +++ b/arch/s390/include/asm/system.h @@ -114,6 +114,8 @@ extern void pfault_fini(void); extern void cmma_init(void); extern int memcpy_real(void *, void *, size_t); extern void copy_to_absolute_zero(void *dest, void *src, size_t count); +extern int copy_to_user_real(void __user *dest, void *src, size_t count); +extern int copy_from_user_real(void *dest, void __user *src, size_t count); #define finish_arch_switch(prev) do { \ set_fs(current->thread.mm_segment); \ -- cgit v1.2.3-70-g09d2