Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 46c5a011 authored by Josh Poimboeuf's avatar Josh Poimboeuf Committed by Jiri Kosina
Browse files

livepatch: create temporary klp_update_patch_state() stub 



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

Signed-off-by: default avatarJosh Poimboeuf <jpoimboe@redhat.com>
Reviewed-by: default avatarPetr Mladek <pmladek@suse.com>
Signed-off-by: default avatarJiri Kosina <jkosina@suse.cz>
parent 3a404842

include/linux/livepatch.h

+4 −1
Original line number Diff line number Diff line
@@ -123,10 +123,13 @@ void arch_klp_init_object_loaded(struct klp_patch *patch, 
int klp_module_coming(struct module *mod);

void klp_module_going(struct module *mod);



void klp_update_patch_state(struct task_struct *task);



#else /* !CONFIG_LIVEPATCH */



static inline int klp_module_coming(struct module *mod) { return 0; }

static inline void klp_module_going(struct module *mod) {}

static inline void klp_update_patch_state(struct task_struct *task) {}



#endif /* CONFIG_LIVEPATCH */

kernel/livepatch/core.c

+3 −0
Original line number Diff line number Diff line
@@ -64,6 +64,9 @@ static LIST_HEAD(klp_ops); 


static struct kobject *klp_root_kobj;



/* TODO: temporary stub */

void klp_update_patch_state(struct task_struct *task) {}



static struct klp_ops *klp_find_ops(unsigned long old_addr)

{

	struct klp_ops *ops;