diff options
| author | Greg Kroah-Hartman <gregkh@suse.de> | 2011-06-09 12:13:08 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-06-09 12:13:53 -0700 |
| commit | 408093d2a1724ea4c8518bd2bfee166132a6cbfa (patch) | |
| tree | 0bbc66b26eadc647828d6e10d79965d34d48640f /drivers/staging/comedi | |
| parent | 5ad7b85b90e30eb5af4fbf6ce21907a2bd8934df (diff) | |
Staging: comedi: drivers.c: fix PAGE_KERNEL_NOCACHE issue
Not all arches have PAGE_KERNEL_NOCACHE, so use the "normal" PAGE_KERNEL
on those that do not have it.
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/comedi')
| -rw-r--r-- | drivers/staging/comedi/drivers.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/staging/comedi/drivers.c b/drivers/staging/comedi/drivers.c index 6d60e91b3a85..db1fd63aaab3 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); |