The patch titled
Subject: device_cgroup: introduce dev_whitelist_clean()
has been added to the -mm tree. Its filename is
device_cgroup-introduce-dev_whitelist_clean.patch
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------------------------------------------------------
From: Aristeu Rozanski <aris@xxxxxxxxxx>
Subject: device_cgroup: introduce dev_whitelist_clean()
This function cleans all the items in a whitelist and will be used by the next
patches.
Signed-off-by: Aristeu Rozanski <aris@xxxxxxxxxx>
Cc: Tejun Heo <tj@xxxxxxxxxx>
Cc: Li Zefan <lizefan@xxxxxxxxxx>
Cc: James Morris <jmorris@xxxxxxxxx>
Cc: Pavel Emelyanov <xemul@xxxxxxxxxx>
Cc: Serge Hallyn <serge.hallyn@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
security/device_cgroup.c | 22 +++++++++++++++++-----
1 file changed, 17 insertions(+), 5 deletions(-)
diff -puN security/device_cgroup.c~device_cgroup-introduce-dev_whitelist_clean security/device_cgroup.c
--- a/security/device_cgroup.c~device_cgroup-introduce-dev_whitelist_clean
+++ a/security/device_cgroup.c
@@ -154,6 +154,22 @@ remove:
}
}
+/**
+ * dev_whitelist_clean - frees all entries of the whitelist
+ * @dev_cgroup: dev_cgroup with the whitelist to be cleaned
+ *
+ * called under devcgroup_mutex
+ */
+static void dev_whitelist_clean(struct dev_cgroup *dev_cgroup)
+{
+ struct dev_whitelist_item *wh, *tmp;
+
+ list_for_each_entry_safe(wh, tmp, &dev_cgroup->whitelist, list) {
+ list_del(&wh->list);
+ kfree(wh);
+ }
+}
+
/*
* called from kernel/cgroup.c with cgroup_lock() held.
*/
@@ -200,13 +216,9 @@ static struct cgroup_subsys_state *devcg
static void devcgroup_destroy(struct cgroup *cgroup)
{
struct dev_cgroup *dev_cgroup;
- struct dev_whitelist_item *wh, *tmp;
dev_cgroup = cgroup_to_devcgroup(cgroup);
- list_for_each_entry_safe(wh, tmp, &dev_cgroup->whitelist, list) {
- list_del(&wh->list);
- kfree(wh);
- }
+ dev_whitelist_clean(dev_cgroup);
kfree(dev_cgroup);
}
_
Patches currently in -mm which might be from aris@xxxxxxxxxx are
linux-next.patch
x86-pat-remove-the-dependency-on-vm_pgoff-in-track-untrack-pfn-vma-routines.patch
x86-pat-separate-the-pfn-attribute-tracking-for-remap_pfn_range-and-vm_insert_pfn.patch
mm-x86-pat-rework-linear-pfn-mmap-tracking.patch
mm-introduce-arch-specific-vma-flag-vm_arch_1.patch
mm-kill-vma-flag-vm_insertpage.patch
mm-kill-vma-flag-vm_can_nonlinear.patch
mm-use-mm-exe_file-instead-of-first-vm_executable-vma-vm_file.patch
mm-kill-vma-flag-vm_executable-and-mm-num_exe_file_vmas.patch
mm-prepare-vm_dontdump-for-using-in-drivers.patch
mm-kill-vma-flag-vm_reserved-and-mm-reserved_vm-counter.patch
device_cgroup-add-deny_all-in-dev_cgroup-structure.patch
device_cgroup-introduce-dev_whitelist_clean.patch
device_cgroup-convert-device_cgroup-internally-to-policy-exceptions.patch
device_cgroup-rename-whitelist-to-exception-list.patch
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