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kernel: Syncronize upstream changes (#198)

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* Cherry-picked range: (kernel)
ebea31daa8..6915b62b9a

* Also merged unmerged pr:
https://github.com/tiann/KernelSU/pull/ 2909

Co-authored-by: Ylarod <me@ylarod.cn>
Co-authored-by: 5ec1cff <56485584+5ec1cff@users.noreply.github.com>
Co-authored-by: backslashxx <118538522+backslashxx@users.noreply.github.com>
Co-authored-by: u9521 <63995396+u9521@users.noreply.github.com>
Co-authored-by: Wang Han <416810799@qq.com>
This commit is contained in:
fc5b87cf
2025-11-17 18:21:29 +07:00
committed by ShirkNeko
parent edeff936ce
commit c93cf58f48
40 changed files with 2550 additions and 2194 deletions
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33
kernel/kernel_compat.h
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@@ -3,6 +3,7 @@
#include <linux/fs.h>
#include <linux/version.h>
#include <linux/task_work.h>
#include "ss/policydb.h"
#include "linux/key.h"
@@ -27,21 +28,9 @@
#endif
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 10, 0) && defined(KSU_KPROBE_HOOK)
#define KSU_SHOULD_USE_NEW_TP
#endif
extern long ksu_strncpy_from_user_nofault(char *dst,
const void __user *unsafe_addr,
long count);
extern long ksu_strncpy_from_user_retry(char *dst,
const void __user *unsafe_addr,
long count);
#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0) || \
defined(CONFIG_IS_HW_HISI) || defined(CONFIG_KSU_ALLOWLIST_WORKAROUND)
extern struct key *init_session_keyring;
#endif
extern struct file *ksu_filp_open_compat(const char *filename, int flags,
umode_t mode);
@@ -67,9 +56,9 @@ static long ksu_copy_from_user_retry(void *to,
return copy_from_user(to, from, count);
}
#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 10, 0)
extern void ksu_seccomp_clear_cache(struct seccomp_filter *filter, int nr);
extern void ksu_seccomp_allow_cache(struct seccomp_filter *filter, int nr);
#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0) || \
defined(CONFIG_IS_HW_HISI) || defined(CONFIG_KSU_ALLOWLIST_WORKAROUND)
extern struct key *init_session_keyring;
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 0, 0)
@@ -78,4 +67,18 @@ extern void ksu_seccomp_allow_cache(struct seccomp_filter *filter, int nr);
#define ksu_access_ok(addr, size) access_ok(VERIFY_READ, addr, size)
#endif
// Linux >= 5.7
// task_work_add (struct, struct, enum)
#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 7, 0)
#define ksu_task_work_add(tsk, cb, notify) task_work_add(tsk, cb, notify)
#else
// Linux pre-5.7
// task_work_add (struct, struct, bool)
#define ksu_task_work_add(tsk, cb, notify) task_work_add(tsk, cb, notify)
// Decoy, so it wouldn't complain.
#ifndef TWA_RESUME
#define TWA_RESUME true
#endif
#endif
#endif