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| author | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2017-08-31 13:18:22 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2017-09-06 09:24:41 +0200 |
| commit | 2fc4876ea8a9932e0d0bd84daf638186fcadd01f (patch) | |
| tree | 2b71436235e958ebca554530c6ca2fa81a7c6b3a /arch/s390/mm | |
| parent | e7d0c41ecc2e372a81741a30894f556afec24315 (diff) | |
| download | linux-2fc4876ea8a9932e0d0bd84daf638186fcadd01f.tar.gz linux-2fc4876ea8a9932e0d0bd84daf638186fcadd01f.tar.bz2 linux-2fc4876ea8a9932e0d0bd84daf638186fcadd01f.zip | |
s390/mm: use VM_BUG_ON in crst_table_[upgrade|downgrade]
The BUG_ON in crst_table_[upgrade|downgrade] is a debugging aid,
replace it with VM_BUG_ON.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/mm')
| -rw-r--r-- | arch/s390/mm/pgalloc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/s390/mm/pgalloc.c b/arch/s390/mm/pgalloc.c index c5b74dd61197..05b5b1b0a8d9 100644 --- a/arch/s390/mm/pgalloc.c +++ b/arch/s390/mm/pgalloc.c @@ -83,7 +83,7 @@ int crst_table_upgrade(struct mm_struct *mm, unsigned long end) int rc, notify; /* upgrade should only happen from 3 to 4, 3 to 5, or 4 to 5 levels */ - BUG_ON(mm->context.asce_limit < _REGION2_SIZE); + VM_BUG_ON(mm->context.asce_limit < _REGION2_SIZE); if (end >= TASK_SIZE_MAX) return -ENOMEM; rc = 0; @@ -124,7 +124,7 @@ void crst_table_downgrade(struct mm_struct *mm) pgd_t *pgd; /* downgrade should only happen from 3 to 2 levels (compat only) */ - BUG_ON(mm->context.asce_limit != _REGION2_SIZE); + VM_BUG_ON(mm->context.asce_limit != _REGION2_SIZE); if (current->active_mm == mm) { clear_user_asce(); |