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Subject[PATCH v1] s390/extmem: remove stale -ENOSPC comment and handling
Date
segment_load() will no longer return -ENOSPC. If a segment overlaps with
storage, we now also return -EBUSY. Remove the stale comment from
__segment_load() and the stale handling from segment_warning().

Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Cc: Christian Borntraeger <borntraeger@de.ibm.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Gerald Schaefer <gerald.schaefer@de.ibm.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
---
arch/s390/mm/extmem.c | 7 +------
1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/arch/s390/mm/extmem.c b/arch/s390/mm/extmem.c
index 105c09282f8c5..5060956b8e7d6 100644
--- a/arch/s390/mm/extmem.c
+++ b/arch/s390/mm/extmem.c
@@ -401,8 +401,7 @@ __segment_load (char *name, int do_nonshared, unsigned long *addr, unsigned long
* -EIO : could not perform query or load diagnose
* -ENOENT : no such segment
* -EOPNOTSUPP: multi-part segment cannot be used with linux
- * -ENOSPC : segment cannot be used (overlaps with storage)
- * -EBUSY : segment can temporarily not be used (overlaps with dcss)
+ * -EBUSY : segment cannot be used (overlaps with dcss or storage)
* -ERANGE : segment cannot be used (exceeds kernel mapping range)
* -EPERM : segment is currently loaded with incompatible permissions
* -ENOMEM : out of memory
@@ -627,10 +626,6 @@ void segment_warning(int rc, char *seg_name)
pr_err("DCSS %s has multiple page ranges and cannot be "
"loaded or queried\n", seg_name);
break;
- case -ENOSPC:
- pr_err("DCSS %s overlaps with used storage and cannot "
- "be loaded\n", seg_name);
- break;
case -EBUSY:
pr_err("%s needs used memory resources and cannot be "
"loaded or queried\n", seg_name);
--
2.26.2
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