public-mirrors/linux
1
0
Fork 0
mirror of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-08-05 16:54:27 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

[IB/mthca]: Use io_remap_pfn_range for PCI space

Browse source 
Use io_remap_pfn_range to remap IO pages (remap_pfn_range is for memory).

Signed-off-by: Michael S. Tsirkin <mst@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Michael S. Tsirkin 2005-07-27 14:42:45 -07:00 • committed by Roland Dreier
parent 2181858bb8
commit 6d376756f2
1 changed files with 3 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
drivers/infiniband/hw/mthca/mthca_provider.c
View file

@ -349,9 +349,9 @@ static int mthca_mmap_uar(struct ib_ucontext *context,
vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
if (remap_pfn_range(vma, vma->vm_start, if (io_remap_pfn_range(vma, vma->vm_start,
to_mucontext(context)->uar.pfn, to_mucontext(context)->uar.pfn,
PAGE_SIZE, vma->vm_page_prot)) PAGE_SIZE, vma->vm_page_prot))
return -EAGAIN; return -EAGAIN;
return 0; return 0;