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-rw-r--r--drivers/s390/cio/idset.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/s390/cio/idset.c b/drivers/s390/cio/idset.c
index 65d13e38803f..5a999084a229 100644
--- a/drivers/s390/cio/idset.c
+++ b/drivers/s390/cio/idset.c
@@ -17,7 +17,7 @@ struct idset {
static inline unsigned long bitmap_size(int num_ssid, int num_id)
{
- return __BITOPS_WORDS(num_ssid * num_id) * sizeof(unsigned long);
+ return BITS_TO_LONGS(num_ssid * num_id) * sizeof(unsigned long);
}
static struct idset *idset_new(int num_ssid, int num_id)