Messages in this thread Patch in this message | | | From | Zi Yan <> | Subject | [RFC PATCH v3 7/8] drivers: virtio_mem: use pageblock size as the minimum virtio_mem size. | Date | Wed, 5 Jan 2022 16:47:55 -0500 |
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From: Zi Yan <ziy@nvidia.com>
alloc_contig_range() now only needs to be aligned to pageblock_order, drop virtio_mem size requirement that it needs to be the max of pageblock_order and MAX_ORDER.
Signed-off-by: Zi Yan <ziy@nvidia.com> --- drivers/virtio/virtio_mem.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/virtio/virtio_mem.c b/drivers/virtio/virtio_mem.c index a6a78685cfbe..2664dc16d0f9 100644 --- a/drivers/virtio/virtio_mem.c +++ b/drivers/virtio/virtio_mem.c @@ -2481,8 +2481,7 @@ static int virtio_mem_init_hotplug(struct virtio_mem *vm) * - Is required for now for alloc_contig_range() to work reliably - * it doesn't properly handle smaller granularity on ZONE_NORMAL. */ - sb_size = max_t(uint64_t, MAX_ORDER_NR_PAGES, - pageblock_nr_pages) * PAGE_SIZE; + sb_size = pageblock_nr_pages * PAGE_SIZE; sb_size = max_t(uint64_t, vm->device_block_size, sb_size); if (sb_size < memory_block_size_bytes() && !force_bbm) { -- 2.34.1
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