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path: root/drivers/s390/char/sclp_cmd.c
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Diffstat (limited to 'drivers/s390/char/sclp_cmd.c')
-rw-r--r--drivers/s390/char/sclp_cmd.c20
1 files changed, 2 insertions, 18 deletions
diff --git a/drivers/s390/char/sclp_cmd.c b/drivers/s390/char/sclp_cmd.c
index 178836ec252b..bf07c3a188d4 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) {