1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3 * livepatch.h - powerpc-specific Kernel Live Patching Core
4 *
5 * Copyright (C) 2015-2016, SUSE, IBM Corp.
6 */
7 #ifndef _ASM_POWERPC_LIVEPATCH_H
8 #define _ASM_POWERPC_LIVEPATCH_H
9
10 #include <linux/sched.h>
11 #include <linux/sched/task_stack.h>
12
13 #ifdef CONFIG_LIVEPATCH_64
14 static inline void klp_init_thread_info(struct task_struct *p)
15 {
16 /* + 1 to account for STACK_END_MAGIC */
17 task_thread_info(p)->livepatch_sp = end_of_stack(p) + 1;
18 }
19 #else
20 static inline void klp_init_thread_info(struct task_struct *p) { }
21 #endif
22
23 #endif /* _ASM_POWERPC_LIVEPATCH_H */
24
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.