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path: root/drivers/infiniband/hw/qib/qib_user_pages.c
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Diffstat (limited to 'drivers/infiniband/hw/qib/qib_user_pages.c')
-rw-r--r--drivers/infiniband/hw/qib/qib_user_pages.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/qib/qib_user_pages.c b/drivers/infiniband/hw/qib/qib_user_pages.c
index 342e3172ca40..4c24e83f3175 100644
--- a/drivers/infiniband/hw/qib/qib_user_pages.c
+++ b/drivers/infiniband/hw/qib/qib_user_pages.c
@@ -106,18 +106,18 @@ int qib_get_user_pages(unsigned long start_page, size_t num_pages,
goto bail;
}
- down_read(&current->mm->mmap_sem);
+ mmap_read_lock(current->mm);
for (got = 0; got < num_pages; got += ret) {
ret = pin_user_pages(start_page + got * PAGE_SIZE,
num_pages - got,
FOLL_LONGTERM | FOLL_WRITE | FOLL_FORCE,
p + got, NULL);
if (ret < 0) {
- up_read(&current->mm->mmap_sem);
+ mmap_read_unlock(current->mm);
goto bail_release;
}
}
- up_read(&current->mm->mmap_sem);
+ mmap_read_unlock(current->mm);
return 0;
bail_release: