diff options
| author | Tiwei Bie <tiwei.btw@antgroup.com> | 2024-09-16 07:59:49 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2024-10-10 13:02:13 +0300 |
| commit | cd05cbed42b73168b0772b83bc24769fea3871bf (patch) | |
| tree | f4a16ce3bd876e650a983f9abd6e6b7830bbc59c /arch/um/drivers/virtio_uml.c | |
| parent | a98b7761f697e590ed5d610d87fa12be66f23419 (diff) | |
| download | linux-cd05cbed42b73168b0772b83bc24769fea3871bf.tar.xz | |
um: Remove highmem leftovers
Highmem was only supported on UML/i386. And the support has been
removed by commit a98a6d864d3b ("um: Remove broken highmem support").
Remove the leftovers and stop UML from trying to setup highmem when
the sum of physmem_size and iomem_size exceeds max_physmem.
Signed-off-by: Tiwei Bie <tiwei.btw@antgroup.com>
Link: https://patch.msgid.link/20240916045950.508910-4-tiwei.btw@antgroup.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'arch/um/drivers/virtio_uml.c')
| -rw-r--r-- | arch/um/drivers/virtio_uml.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/arch/um/drivers/virtio_uml.c b/arch/um/drivers/virtio_uml.c index 2b6e701776b6..e7f5556e3c96 100644 --- a/arch/um/drivers/virtio_uml.c +++ b/arch/um/drivers/virtio_uml.c @@ -72,7 +72,7 @@ struct virtio_uml_vq_info { bool suspended; }; -extern unsigned long long physmem_size, highmem; +extern unsigned long long physmem_size; #define vu_err(vu_dev, ...) dev_err(&(vu_dev)->pdev->dev, ##__VA_ARGS__) @@ -673,13 +673,6 @@ static int vhost_user_set_mem_table(struct virtio_uml_device *vu_dev) if (rc < 0) return rc; - if (highmem) { - msg.payload.mem_regions.num++; - rc = vhost_user_init_mem_region(__pa(end_iomem), highmem, - &fds[1], &msg.payload.mem_regions.regions[1]); - if (rc < 0) - return rc; - } return vhost_user_send(vu_dev, false, &msg, fds, msg.payload.mem_regions.num); |