diff options
Diffstat (limited to 'drivers/scsi/st.c')
| -rw-r--r-- | drivers/scsi/st.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index 128d3b55bdd9..9a1c34205254 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -4551,18 +4551,15 @@ static int sgl_map_user_pages(struct st_buffer *STbp, return -ENOMEM; /* Try to fault in all of the necessary pages */ - down_read(¤t->mm->mmap_sem); /* rw==READ means read from drive, write into memory area */ - res = get_user_pages( + res = get_user_pages_unlocked( current, current->mm, uaddr, nr_pages, rw == READ, 0, /* don't force */ - pages, - NULL); - up_read(¤t->mm->mmap_sem); + pages); /* Errors and no page mapped should return here */ if (res < nr_pages) |