diff options
| author |   Vasily Gorbik <gor@linux.ibm.com> | 2017-11-17 11:21:49 +0100 |
|---|---|---|
| committer |   Martin Schwidefsky <schwidefsky@de.ibm.com> | 2018-10-09 11:21:15 +0200 |
| commit | 75f195420a987490d3ce79db2d06c70fbfce4ac4 (patch) | |
| tree | ffaf9e169f26dd8e823bb72b973c456b610105c1 | |
| parent | s390: move ipl block and cmd line handling to early boot phase (diff) | |
s390/mm: add missing pfn_to_kaddr helper
kasan common code uses pfn_to_kaddr, which is defined by many other
architectures. Adding it as well to avoid a build error.
Reviewed-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
| -rw-r--r-- | arch/s390/include/asm/page.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/s390/include/asm/page.h b/arch/s390/include/asm/page.h index 41e3908b397f..a4d38092530a 100644 --- a/arch/s390/include/asm/page.h +++ b/arch/s390/include/asm/page.h @@ -161,6 +161,7 @@ static inline int devmem_is_allowed(unsigned long pfn) #define virt_to_pfn(kaddr) (__pa(kaddr) >> PAGE_SHIFT) #define pfn_to_virt(pfn) __va((pfn) << PAGE_SHIFT) +#define pfn_to_kaddr(pfn) pfn_to_virt(pfn) #define virt_to_page(kaddr) pfn_to_page(virt_to_pfn(kaddr)) #define page_to_virt(page) pfn_to_virt(page_to_pfn(page)) |