diff options
Diffstat (limited to 'arch/s390/include/asm/mem_detect.h')
| -rw-r--r-- | arch/s390/include/asm/mem_detect.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/s390/include/asm/mem_detect.h b/arch/s390/include/asm/mem_detect.h index 058ac2647eb7..08798ddf5143 100644 --- a/arch/s390/include/asm/mem_detect.h +++ b/arch/s390/include/asm/mem_detect.h @@ -66,6 +66,17 @@ static inline int __get_mem_detect_block(u32 n, unsigned long *start, i < mem_detect.count; \ i++, __get_mem_detect_block(i, p_start, p_end)) +static inline unsigned long get_mem_detect_online_total(void) +{ + unsigned long start, end, total = 0; + int i; + + for_each_mem_detect_block(i, &start, &end) + total += end - start; + + return total; +} + static inline void get_mem_detect_reserved(unsigned long *start, unsigned long *size) { |