diff options
Diffstat (limited to 'drivers/s390')
| -rw-r--r-- | drivers/s390/char/sclp_cmd.c | 20 |
1 files changed, 2 insertions, 18 deletions
diff --git a/drivers/s390/char/sclp_cmd.c b/drivers/s390/char/sclp_cmd.c index 178836ec252..bf07c3a188d 100644 --- a/drivers/s390/char/sclp_cmd.c +++ b/drivers/s390/char/sclp_cmd.c @@ -345,7 +345,6 @@ struct memory_increment { struct list_head list; u16 rn; int standby; - int usecount; }; struct assign_storage_sccb { @@ -463,21 +462,10 @@ static int sclp_mem_change_state(unsigned long start, unsigned long size, break; if (start > istart + rzm - 1) continue; - if (online) { - if (incr->usecount++) - continue; - /* - * Don't break the loop if one assign fails. Loop may - * be walked again on CANCEL and we can't save - * information if state changed before or not. - * So continue and increase usecount for all increments. - */ + if (online) rc |= sclp_assign_storage(incr->rn); - } else { - if (--incr->usecount) - continue; + else sclp_unassign_storage(incr->rn); - } } return rc ? -EIO : 0; } @@ -561,8 +549,6 @@ static void __init sclp_add_standby_memory(void) add_memory_merged(0); } -#define MEM_SCT_SIZE (1UL << SECTION_SIZE_BITS) - static void __init insert_increment(u16 rn, int standby, int assigned) { struct memory_increment *incr, *new_incr; @@ -574,8 +560,6 @@ static void __init insert_increment(u16 rn, int standby, int assigned) return; new_incr->rn = rn; new_incr->standby = standby; - if (!standby) - new_incr->usecount = rzm > MEM_SCT_SIZE ? rzm/MEM_SCT_SIZE : 1; last_rn = 0; prev = &sclp_mem_list; list_for_each_entry(incr, &sclp_mem_list, list) { |