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path: root/drivers/staging/comedi/drivers.c
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Diffstat (limited to 'drivers/staging/comedi/drivers.c')
-rw-r--r--drivers/staging/comedi/drivers.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/staging/comedi/drivers.c b/drivers/staging/comedi/drivers.c
index f9b0286..538b568 100644
--- a/drivers/staging/comedi/drivers.c
+++ b/drivers/staging/comedi/drivers.c
@@ -502,7 +502,11 @@ int comedi_buf_alloc(struct comedi_device *dev, struct comedi_subdevice *s,
}
if (i == n_pages) {
async->prealloc_buf =
+#ifdef PAGE_KERNEL_NOCACHE
vmap(pages, n_pages, VM_MAP, PAGE_KERNEL_NOCACHE);
+#else
+ vmap(pages, n_pages, VM_MAP, PAGE_KERNEL);
+#endif
}
vfree(pages);