Let's fallback to single pages if short on huge pages. No need to stop
memory hotplug.
Cc: Heiko Carstens <heiko.carstens@xxxxxxxxxx>
Cc: Vasily Gorbik <gor@xxxxxxxxxxxxx>
Cc: Christian Borntraeger <borntraeger@xxxxxxxxxx>
Cc: Gerald Schaefer <gerald.schaefer@xxxxxxxxxx>
Signed-off-by: David Hildenbrand <david@xxxxxxxxxx>
---
arch/s390/mm/vmem.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c
index b831f9f9130aa..e82a63de19db2 100644
--- a/arch/s390/mm/vmem.c
+++ b/arch/s390/mm/vmem.c
@@ -180,10 +180,10 @@ static int __ref modify_pmd_table(pud_t *pud, unsigned long addr,
*/
new_page = vmemmap_alloc_block(PMD_SIZE,
NUMA_NO_NODE);
- if (!new_page)
- goto out;
- pmd_val(*pmd) = __pa(new_page) | prot;
- continue;
+ if (new_page) {
+ pmd_val(*pmd) = __pa(new_page) | prot;
+ continue;
+ }
}
pte = vmem_pte_alloc();
if (!pte)
--
2.26.2
