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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.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/s390/char/sclp_cmd.c b/drivers/s390/char/sclp_cmd.c
index 231a1d85127b..36506366158d 100644
--- a/drivers/s390/char/sclp_cmd.c
+++ b/drivers/s390/char/sclp_cmd.c
@@ -352,7 +352,17 @@ out:
352 352
353static int sclp_assign_storage(u16 rn) 353static int sclp_assign_storage(u16 rn)
354{ 354{
355 return do_assign_storage(0x000d0001, rn); 355 unsigned long long start, address;
356 int rc;
357
358 rc = do_assign_storage(0x000d0001, rn);
359 if (rc)
360 goto out;
361 start = address = rn2addr(rn);
362 for (; address < start + rzm; address += PAGE_SIZE)
363 page_set_storage_key(address, PAGE_DEFAULT_KEY, 0);
364out:
365 return rc;
356} 366}
357 367
358static int sclp_unassign_storage(u16 rn) 368static int sclp_unassign_storage(u16 rn)