Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux

Pull s390 fixes from Martin Schwidefsky:
 "Recent bug fixes, one of them touches a common code file.

  It adds two #ifndef/#endif pairs to asm-generic/io.h to be able to
  override xlate_dev_kmem_ptr and xlate_dev_mem_ptr."

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
  s390/pgtable: Fix gmap notifier address
  s390/dasd: fix handling of gone paths
  s390/pgtable: Fix check for pgste/storage key handling
  arch: s390: appldata: using strncpy() and strnlen() instead of sprintf()
  s390/smp: lost IPIs on cpu hotplug
  kernel: Fix s390 absolute memory access for /dev/mem
  s390/dma: do not call debug_dma after free

1 files changed, 4 insertions, 0 deletions

diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h
index ac9da00e9f2c..d5afe96adba6 100644
--- a/include/asm-generic/io.h
+++ b/include/asm-generic/io.h
@@ -343,8 +343,12 @@ extern void ioport_unmap(void __iomem *p);
 #endif /* CONFIG_GENERIC_IOMAP */
 #endif /* CONFIG_HAS_IOPORT */
 
+#ifndef xlate_dev_kmem_ptr
 #define xlate_dev_kmem_ptr(p)   p
+#endif
+#ifndef xlate_dev_mem_ptr
 #define xlate_dev_mem_ptr(p)    __va(p)
+#endif
 
 #ifdef CONFIG_VIRT_TO_BUS
 #ifndef virt_to_bus