diff options
| author | Olof Johansson <olof@lixom.net> | 2013-12-29 09:37:03 +0400 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2013-12-29 09:38:16 +0400 |
| commit | fe5a365cdb9cc925d5ce86a5bb4509dca57f3894 (patch) | |
| tree | 8dd536be0e16e86109295142edd1ef1fd18c2e98 /drivers/xen/privcmd.c | |
| parent | 4d77ce6c1fcae189dcd6fb0c7342f1c901b50a70 (diff) | |
| parent | 413541dd66d51f791a0b169d9b9014e4f56be13c (diff) | |
| download | linux-fe5a365cdb9cc925d5ce86a5bb4509dca57f3894.tar.xz | |
Merge tag 'v3.13-rc5' into next/boards
Need a newer base version to get a regulator fix for Samsung platforms that
they enable building in a defconfig.
Linux 3.13-rc5
Diffstat (limited to 'drivers/xen/privcmd.c')
| -rw-r--r-- | drivers/xen/privcmd.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/xen/privcmd.c b/drivers/xen/privcmd.c index 8e74590fa1bb..569a13b9e856 100644 --- a/drivers/xen/privcmd.c +++ b/drivers/xen/privcmd.c @@ -533,12 +533,17 @@ static void privcmd_close(struct vm_area_struct *vma) { struct page **pages = vma->vm_private_data; int numpgs = (vma->vm_end - vma->vm_start) >> PAGE_SHIFT; + int rc; if (!xen_feature(XENFEAT_auto_translated_physmap) || !numpgs || !pages) return; - xen_unmap_domain_mfn_range(vma, numpgs, pages); - free_xenballooned_pages(numpgs, pages); + rc = xen_unmap_domain_mfn_range(vma, numpgs, pages); + if (rc == 0) + free_xenballooned_pages(numpgs, pages); + else + pr_crit("unable to unmap MFN range: leaking %d pages. rc=%d\n", + numpgs, rc); kfree(pages); } |