diff options
| author | Zi Yan <ziy@nvidia.com> | 2022-05-13 06:22:58 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-05-13 17:20:13 +0300 |
| commit | 448b8ec3bf115b38c82c31393a1debab0e0692c5 (patch) | |
| tree | 0cc85ab5a9ae502b764bc08a61cf413dde79c9a1 /drivers/virtio | |
| parent | 11ac3e87ce09c27f4587a8c4fe0829d814021a82 (diff) | |
| download | linux-448b8ec3bf115b38c82c31393a1debab0e0692c5.tar.xz | |
drivers: virtio_mem: use pageblock size as the minimum virtio_mem size.
alloc_contig_range() now only needs to be aligned to pageblock_nr_pages,
drop virtio_mem size requirement that it needs to be MAX_ORDER_NR_PAGES.
Link: https://lkml.kernel.org/r/20220425143118.2850746-7-zi.yan@sent.com
Signed-off-by: Zi Yan <ziy@nvidia.com>
Cc: Christophe Leroy <christophe.leroy@csgroup.eu>
Cc: David Hildenbrand <david@redhat.com>
Cc: Eric Ren <renzhengeek@gmail.com>
Cc: kernel test robot <lkp@intel.com>
Cc: Mel Gorman <mgorman@techsingularity.net>
Cc: Mike Rapoport <rppt@linux.ibm.com>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Oscar Salvador <osalvador@suse.de>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'drivers/virtio')
| -rw-r--r-- | drivers/virtio/virtio_mem.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/virtio/virtio_mem.c b/drivers/virtio/virtio_mem.c index e7d6b679596d..e07486f01999 100644 --- a/drivers/virtio/virtio_mem.c +++ b/drivers/virtio/virtio_mem.c @@ -2476,10 +2476,10 @@ static int virtio_mem_init_hotplug(struct virtio_mem *vm) VIRTIO_MEM_DEFAULT_OFFLINE_THRESHOLD); /* - * TODO: once alloc_contig_range() works reliably with pageblock - * granularity on ZONE_NORMAL, use pageblock_nr_pages instead. + * alloc_contig_range() works reliably with pageblock + * granularity on ZONE_NORMAL, use pageblock_nr_pages. */ - sb_size = PAGE_SIZE * MAX_ORDER_NR_PAGES; + sb_size = PAGE_SIZE * pageblock_nr_pages; sb_size = max_t(uint64_t, vm->device_block_size, sb_size); if (sb_size < memory_block_size_bytes() && !force_bbm) { |