On Fri, Dec 16, 2016 at 03:41:59PM +0100, Petr Mladek wrote:

On Thu 2016-12-08 12:08:28, Josh Poimboeuf wrote:

quoted

Create temporary stubs for klp_patch_pending() and
klp_update_patch_state() so we can add TIF_PATCH_PENDING to different
architectures in separate patches without breaking build bisectability.

Signed-off-by: Josh Poimboeuf <redacted>
---
 include/linux/livepatch.h | 7 ++++++-
 kernel/livepatch/core.c   | 3 +++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/include/linux/livepatch.h b/include/linux/livepatch.h
index 9072f04..60558d8 100644
--- a/include/linux/livepatch.h
+++ b/include/linux/livepatch.h

@@ -123,10 +123,15 @@ void arch_klp_init_object_loaded(struct klp_patch *patch,
 int klp_module_coming(struct module *mod);
 void klp_module_going(struct module *mod);
 
+static inline bool klp_patch_pending(struct task_struct *task) { return false; }

I was curious about this. It is implemented correctly in the 13th
patch and it is never used until 13th patch.

Yep, I'll move it to patch 13.

quoted

+void klp_update_patch_state(struct task_struct *task);

It seems that the stub for this function is enough.

Well, the extra function is just a cosmetic problem. If it could be
fixed, it would be great. But the patch makes sense:

Reviewed-by: Petr Mladek <pmladek@suse.com>

Best Regards,
Petr

-- 
Josh