Michal Suchanek 7dd9b7
From: Michal Suchanek <msuchanek@suse.de>
Michal Suchanek 7dd9b7
Date: Wed, 16 Aug 2017 13:28:58 +0200
Michal Suchanek 7dd9b7
Subject: [PATCH] s390: export symbols for crash-kmp
Michal Kubecek e499f1
Patch-mainline: Never, needed for an out-of-tree module
Michal Suchanek 7dd9b7
References: bsc#1053915
Michal Suchanek 7dd9b7
Michal Suchanek 7dd9b7
Export xlate_dev_mem_ptr and unxlate_dev_mem_ptr
Michal Suchanek 7dd9b7
Michal Suchanek 7dd9b7
Signed-off-by: Michal Suchanek <msuchanek@suse.de>
Michal Suchanek 7dd9b7
---
Michal Suchanek 7dd9b7
 arch/s390/mm/maccess.c | 4 ++++
Michal Suchanek 7dd9b7
 1 file changed, 4 insertions(+)
Michal Suchanek 7dd9b7
Michal Suchanek 7dd9b7
--- a/arch/s390/mm/maccess.c
Michal Suchanek 7dd9b7
+++ b/arch/s390/mm/maccess.c
Michal Kubecek e499f1
@@ -249,3 +249,7 @@ void unxlate_dev_mem_ptr(phys_addr_t addr, void *ptr)
Michal Kubecek e499f1
 	if (addr != virt_to_phys(ptr))
Michal Kubecek e499f1
 		free_page((unsigned long)ptr);
Michal Suchanek 7dd9b7
 }
Michal Suchanek 7dd9b7
+
Michal Suchanek 7dd9b7
+/* crash-kmp uses these */
Michal Suchanek 7dd9b7
+EXPORT_SYMBOL_GPL(xlate_dev_mem_ptr);
Michal Suchanek 7dd9b7
+EXPORT_SYMBOL_GPL(unxlate_dev_mem_ptr);