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8198657c74
Check alloc_page_vma() return status for page allocation failures, free allocated pages and return VM_FAULT_OOM on error. Handle return codes of dmirror_devmem_fault_alloc_and_copy(), call migrate_vma_finalize() to remove migration entries from migrate_vma_setup(). Link: https://lore.kernel.org/20260521021858.21511-1-liuqiangneo@163.com Signed-off-by: Qiang Liu <liuqiang@kylinos.cn> Cc: Alistair Popple <apopple@nvidia.com> Cc: Jason Gunthorpe <jgg@ziepe.ca> Cc: Leon Romanovsky <leon@kernel.org> [akpm@linux-foundation.org: fix dmirror_devmem_fault_alloc_and_copy() retval handling] Link: https://lore.kernel.org/oe-kbuild-all/202606011329.zWs2BKy4-lkp@intel.com/ Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
1873 lines
46 KiB
1873 lines
46 KiB