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path: root/drivers/infiniband/hw/usnic/usnic_uiom.c
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Diffstat (limited to 'drivers/infiniband/hw/usnic/usnic_uiom.c')
-rw-r--r--drivers/infiniband/hw/usnic/usnic_uiom.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/usnic/usnic_uiom.c b/drivers/infiniband/hw/usnic/usnic_uiom.c
index bd9f944b68fc..760b254ba42d 100644
--- a/drivers/infiniband/hw/usnic/usnic_uiom.c
+++ b/drivers/infiniband/hw/usnic/usnic_uiom.c
@@ -123,7 +123,7 @@ static int usnic_uiom_get_pages(unsigned long addr, size_t size, int writable,
npages = PAGE_ALIGN(size + (addr & ~PAGE_MASK)) >> PAGE_SHIFT;
uiomr->owning_mm = mm = current->mm;
- down_read(&mm->mmap_sem);
+ mmap_read_lock(mm);
locked = atomic64_add_return(npages, &current->mm->pinned_vm);
lock_limit = rlimit(RLIMIT_MEMLOCK) >> PAGE_SHIFT;
@@ -187,7 +187,7 @@ out:
} else
mmgrab(uiomr->owning_mm);
- up_read(&mm->mmap_sem);
+ mmap_read_unlock(mm);
free_page((unsigned long) page_list);
return ret;
}