s390/char: use for_each_clear_bit()
Use for_each_clear_bit() to iterate over all the cleared bit in a memory region. Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
parent
c527b414ca
commit
fc89db4b78
|
@ -441,8 +441,7 @@ static int sclp_mem_notifier(struct notifier_block *nb,
|
|||
start = arg->start_pfn << PAGE_SHIFT;
|
||||
size = arg->nr_pages << PAGE_SHIFT;
|
||||
mutex_lock(&sclp_mem_mutex);
|
||||
for (id = 0; id <= sclp_max_storage_id; id++)
|
||||
if (!test_bit(id, sclp_storage_ids))
|
||||
for_each_clear_bit(id, sclp_storage_ids, sclp_max_storage_id + 1)
|
||||
sclp_attach_storage(id);
|
||||
switch (action) {
|
||||
case MEM_ONLINE:
|
||||
|
|
Loading…
Reference in New Issue