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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
| commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
| tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /arch/powerpc/include/asm/livepatch.h | |
| parent | Initial commit. (diff) | |
| download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip | |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/powerpc/include/asm/livepatch.h')
| -rw-r--r-- | arch/powerpc/include/asm/livepatch.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/livepatch.h b/arch/powerpc/include/asm/livepatch.h new file mode 100644 index 000000000..d044a1fd4 --- /dev/null +++ b/arch/powerpc/include/asm/livepatch.h @@ -0,0 +1,23 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * livepatch.h - powerpc-specific Kernel Live Patching Core + * + * Copyright (C) 2015-2016, SUSE, IBM Corp. + */ +#ifndef _ASM_POWERPC_LIVEPATCH_H +#define _ASM_POWERPC_LIVEPATCH_H + +#include <linux/sched.h> +#include <linux/sched/task_stack.h> + +#ifdef CONFIG_LIVEPATCH_64 +static inline void klp_init_thread_info(struct task_struct *p) +{ + /* + 1 to account for STACK_END_MAGIC */ + task_thread_info(p)->livepatch_sp = end_of_stack(p) + 1; +} +#else +static inline void klp_init_thread_info(struct task_struct *p) { } +#endif + +#endif /* _ASM_POWERPC_LIVEPATCH_H */ |