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s390/extmem: remove stale -ENOSPC comment and handling

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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: Vasily Gorbik <gor@linux.ibm.com>
Cc: Christian Borntraeger <borntraeger@de.ibm.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Suggested-by: Gerald Schaefer <gerald.schaefer@de.ibm.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-Id: <20200630084240.8283-1-david@redhat.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
This commit is contained in:
David Hildenbrand 2020-06-30 10:42:40 +02:00 committed by Heiko Carstens
parent 8e1398f898
commit 0ef5d691aa
1 changed files with 1 additions and 6 deletions
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7
arch/s390/mm/extmem.c
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@ -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);