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authorTejun Heo <tj@kernel.org>2015-12-07 10:09:03 -0500
committerTejun Heo <tj@kernel.org>2015-12-07 10:09:03 -0500
commit0b98f0c04245877ae0b625a7f0aa55b8ff98e0c4 (patch)
tree486ebe0d76217a4f7781e28fbd96facb0b66f9da /kernel/livepatch/core.c
parent67cde9c4938945b9510730c64e68d2f1dd7bc0aa (diff)
parent527e9316f8ec44bd53d90fb9f611fa7ffff52bb9 (diff)
Merge branch 'master' into for-4.4-fixes
The following commit which went into mainline through networking tree 3b13758f51de ("cgroups: Allow dynamically changing net_classid") conflicts in net/core/netclassid_cgroup.c with the following pending fix in cgroup/for-4.4-fixes. 1f7dd3e5a6e4 ("cgroup: fix handling of multi-destination migration from subtree_control enabling") The former separates out update_classid() from cgrp_attach() and updates it to walk all fds of all tasks in the target css so that it can be used from both migration and config change paths. The latter drops @css from cgrp_attach(). Resolve the conflict by making cgrp_attach() call update_classid() with the css from the first task. We can revive @tset walking in cgrp_attach() but given that net_cls is v1 only where there always is only one target css during migration, this is fine. Signed-off-by: Tejun Heo <tj@kernel.org> Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Cc: Nina Schiff <ninasc@fb.com>
Diffstat (limited to 'kernel/livepatch/core.c')
-rw-r--r--kernel/livepatch/core.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/kernel/livepatch/core.c b/kernel/livepatch/core.c
index 6e5344112419..db545cbcdb89 100644
--- a/kernel/livepatch/core.c
+++ b/kernel/livepatch/core.c
@@ -294,6 +294,12 @@ static int klp_write_object_relocations(struct module *pmod,
for (reloc = obj->relocs; reloc->name; reloc++) {
if (!klp_is_module(obj)) {
+
+#if defined(CONFIG_RANDOMIZE_BASE)
+ /* If KASLR has been enabled, adjust old value accordingly */
+ if (kaslr_enabled())
+ reloc->val += kaslr_offset();
+#endif
ret = klp_verify_vmlinux_symbol(reloc->name,
reloc->val);
if (ret)