diff options
Diffstat (limited to 'arch/s390/include/asm/setup.h')
| -rw-r--r-- | arch/s390/include/asm/setup.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/s390/include/asm/setup.h b/arch/s390/include/asm/setup.h index b241ddb67caf..534f212753d6 100644 --- a/arch/s390/include/asm/setup.h +++ b/arch/s390/include/asm/setup.h @@ -8,6 +8,7 @@ #include <linux/bits.h> #include <uapi/asm/setup.h> +#include <linux/build_bug.h> #define EP_OFFSET 0x10008 #define EP_STRING "S390EP" @@ -162,6 +163,12 @@ static inline unsigned long kaslr_offset(void) return __kaslr_offset; } +static inline u32 gen_lpswe(unsigned long addr) +{ + BUILD_BUG_ON(addr > 0xfff); + return 0xb2b20000 | addr; +} + #else /* __ASSEMBLY__ */ #define IPL_DEVICE (IPL_DEVICE_OFFSET) |