Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
20 lines
425 B
C
20 lines
425 B
C
// SPDX-License-Identifier: GPL-2.0
|
|
|
|
#include <linux/error-injection.h>
|
|
#include <linux/kprobes.h>
|
|
|
|
asmlinkage void just_return_func(void);
|
|
|
|
asm(
|
|
".type just_return_func, @function\n"
|
|
"just_return_func:\n"
|
|
" ret\n"
|
|
".size just_return_func, .-just_return_func\n"
|
|
);
|
|
|
|
void override_function_with_return(struct pt_regs *regs)
|
|
{
|
|
regs->ip = (unsigned long)&just_return_func;
|
|
}
|
|
NOKPROBE_SYMBOL(override_function_with_return);
|