Let's fallback to single pages if short on huge pages. No need to stop memory hotplug.
Cc: Heiko Carstens <[email protected]> Cc: Vasily Gorbik <[email protected]> Cc: Christian Borntraeger <[email protected]> Cc: Gerald Schaefer <[email protected]> Signed-off-by: David Hildenbrand <[email protected]> --- 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
