s390/cache: fix data/instruction cache output

The sysfs and procfs output of the instruction and data caches were
wrong: the output of the data cache provided that instruction cache
values and vice versa.
Fix this by using the correct type indication when issueing the
ecag instruction.

Reported-by: Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Heiko Carstens 2012-10-18 13:13:41 +02:00 коммит произвёл Martin Schwidefsky
Родитель c985cb37f1
Коммит d18f99c28b
1 изменённых файлов: 6 добавлений и 3 удалений

Просмотреть файл

@ -59,8 +59,8 @@ enum {
enum { enum {
CACHE_TI_UNIFIED = 0, CACHE_TI_UNIFIED = 0,
CACHE_TI_INSTRUCTION = 0, CACHE_TI_DATA = 0,
CACHE_TI_DATA, CACHE_TI_INSTRUCTION,
}; };
struct cache_info { struct cache_info {
@ -121,7 +121,10 @@ static int __init cache_add(int level, int private, int type)
cache = kzalloc(sizeof(*cache), GFP_KERNEL); cache = kzalloc(sizeof(*cache), GFP_KERNEL);
if (!cache) if (!cache)
return -ENOMEM; return -ENOMEM;
ti = type == CACHE_TYPE_DATA ? CACHE_TI_DATA : CACHE_TI_UNIFIED; if (type == CACHE_TYPE_INSTRUCTION)
ti = CACHE_TI_INSTRUCTION;
else
ti = CACHE_TI_UNIFIED;
cache->size = ecag(EXTRACT_SIZE, level, ti); cache->size = ecag(EXTRACT_SIZE, level, ti);
cache->line_size = ecag(EXTRACT_LINE_SIZE, level, ti); cache->line_size = ecag(EXTRACT_LINE_SIZE, level, ti);
cache->associativity = ecag(EXTRACT_ASSOCIATIVITY, level, ti); cache->associativity = ecag(EXTRACT_ASSOCIATIVITY, level, ti);