diff options
Diffstat (limited to 'drivers/s390/char/sclp_cmd.c')
| -rw-r--r-- | drivers/s390/char/sclp_cmd.c | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/drivers/s390/char/sclp_cmd.c b/drivers/s390/char/sclp_cmd.c index e9485fbbb..806239c2c 100644 --- a/drivers/s390/char/sclp_cmd.c +++ b/drivers/s390/char/sclp_cmd.c @@ -25,6 +25,7 @@ #include <asm/setup.h> #include <asm/page.h> #include <asm/sclp.h> +#include <asm/numa.h> #include "sclp.h" @@ -388,11 +389,11 @@ static struct notifier_block sclp_mem_nb = { }; static void __init align_to_block_size(unsigned long long *start, - unsigned long long *size) + unsigned long long *size, + unsigned long long alignment) { - unsigned long long start_align, size_align, alignment; + unsigned long long start_align, size_align; - alignment = memory_block_size_bytes(); start_align = roundup(*start, alignment); size_align = rounddown(*start + *size, alignment) - start_align; @@ -404,8 +405,8 @@ static void __init align_to_block_size(unsigned long long *start, static void __init add_memory_merged(u16 rn) { + unsigned long long start, size, addr, block_size; static u16 first_rn, num; - unsigned long long start, size; if (rn && first_rn && (first_rn + num == rn)) { num++; @@ -423,9 +424,12 @@ static void __init add_memory_merged(u16 rn) goto skip_add; if (memory_end_set && (start + size > memory_end)) size = memory_end - start; - align_to_block_size(&start, &size); - if (size) - add_memory(0, start, size); + block_size = memory_block_size_bytes(); + align_to_block_size(&start, &size, block_size); + if (!size) + goto skip_add; + for (addr = start; addr < start + size; addr += block_size) + add_memory(numa_pfn_to_nid(PFN_DOWN(addr)), addr, block_size); skip_add: first_rn = rn; num = 1; |