diff options
Diffstat (limited to 'arch/s390/kernel/early.c')
| -rw-r--r-- | arch/s390/kernel/early.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c index afca1c6f4d21..5e47936573f2 100644 --- a/arch/s390/kernel/early.c +++ b/arch/s390/kernel/early.c @@ -141,9 +141,9 @@ static noinline __init void detect_machine_type(void) machine_flags |= 4; } +#ifdef CONFIG_64BIT static noinline __init int memory_fast_detect(void) { - unsigned long val0 = 0; unsigned long val1 = 0xc; int ret = -ENOSYS; @@ -161,9 +161,15 @@ static noinline __init int memory_fast_detect(void) if (ret || val0 != val1) return -ENOSYS; - memory_chunk[0].size = val0; + memory_chunk[0].size = val0 + 1; return 0; } +#else +static inline int memory_fast_detect(void) +{ + return -ENOSYS; +} +#endif #define ADDR2G (1UL << 31) |
