diff options
Diffstat (limited to 'drivers/staging/ced1401/ced_ioc.c')
| -rw-r--r-- | drivers/staging/ced1401/ced_ioc.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/staging/ced1401/ced_ioc.c b/drivers/staging/ced1401/ced_ioc.c index 2dbaf39e2fc2..62efd74b8c04 100644 --- a/drivers/staging/ced1401/ced_ioc.c +++ b/drivers/staging/ced1401/ced_ioc.c @@ -692,10 +692,7 @@ static int SetArea(DEVICE_EXTENSION *pdx, int nArea, char __user *puBuf, __func__, puBuf, dwLength, bCircular); /* To pin down user pages we must first acquire the mapping semaphore. */ - down_read(¤t->mm->mmap_sem); /* get memory map semaphore */ - nPages = get_user_pages(current, current->mm, ulStart, len, 1, 0, - pPages, NULL); - up_read(¤t->mm->mmap_sem); /* release the semaphore */ + nPages = get_user_pages_fast(ulStart, len, 1, pPages); dev_dbg(&pdx->interface->dev, "%s nPages = %d", __func__, nPages); if (nPages > 0) { /* if we succeeded */ |