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path: root/drivers/infiniband/hw/ehca/ehca_uverbs.c
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Diffstat (limited to 'drivers/infiniband/hw/ehca/ehca_uverbs.c')
-rw-r--r--drivers/infiniband/hw/ehca/ehca_uverbs.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_uverbs.c b/drivers/infiniband/hw/ehca/ehca_uverbs.c
index 3340f49f0211..84a16bcfd536 100644
--- a/drivers/infiniband/hw/ehca/ehca_uverbs.c
+++ b/drivers/infiniband/hw/ehca/ehca_uverbs.c
@@ -109,7 +109,7 @@ static int ehca_mmap_fw(struct vm_area_struct *vma, struct h_galpas *galpas,
109 u64 vsize, physical; 109 u64 vsize, physical;
110 110
111 vsize = vma->vm_end - vma->vm_start; 111 vsize = vma->vm_end - vma->vm_start;
112 if (vsize != EHCA_PAGESIZE) { 112 if (vsize < EHCA_PAGESIZE) {
113 ehca_gen_err("invalid vsize=%lx", vma->vm_end - vma->vm_start); 113 ehca_gen_err("invalid vsize=%lx", vma->vm_end - vma->vm_start);
114 return -EINVAL; 114 return -EINVAL;
115 } 115 }
@@ -118,8 +118,8 @@ static int ehca_mmap_fw(struct vm_area_struct *vma, struct h_galpas *galpas,
118 vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); 118 vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
119 ehca_gen_dbg("vsize=%lx physical=%lx", vsize, physical); 119 ehca_gen_dbg("vsize=%lx physical=%lx", vsize, physical);
120 /* VM_IO | VM_RESERVED are set by remap_pfn_range() */ 120 /* VM_IO | VM_RESERVED are set by remap_pfn_range() */
121 ret = remap_pfn_range(vma, vma->vm_start, physical >> PAGE_SHIFT, 121 ret = remap_4k_pfn(vma, vma->vm_start, physical >> EHCA_PAGESHIFT,
122 vsize, vma->vm_page_prot); 122 vma->vm_page_prot);
123 if (unlikely(ret)) { 123 if (unlikely(ret)) {
124 ehca_gen_err("remap_pfn_range() failed ret=%x", ret); 124 ehca_gen_err("remap_pfn_range() failed ret=%x", ret);
125 return -ENOMEM; 125 return -ENOMEM;