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kernel: remove ksu_compat_{open,read,write} because we're in the right context now

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Co-authored-by: weishu <twsxtd@gmail.com>
This commit is contained in:
weishu
2025-11-08 08:31:02 +00:00
committed by ShirkNeko
parent 0b118e19b3
commit c307bf5614
9 changed files with 103 additions and 241 deletions
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33
kernel/kernel_compat.h
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@@ -4,30 +4,6 @@
#include <linux/fs.h>
#include <linux/version.h>
#include <linux/cred.h>
#include "ss/policydb.h"
#include "linux/key.h"
/*
* Linux 6.8+ does not have LKM support, due to numerous changes on LSM.
* Let's fails if MODULE were defined.
*/
#if LINUX_VERSION_CODE >= KERNEL_VERSION(6, 8, 0) && defined(MODULE)
#error "LKM mode is not supported on Linux 6.8+, aborting build."
#endif
/*
* Adapt to Huawei HISI kernel without affecting other kernels ,
* Huawei Hisi Kernel EBITMAP Enable or Disable Flag ,
* From ss/ebitmap.h
*/
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 9, 0)) && \
(LINUX_VERSION_CODE < KERNEL_VERSION(4, 10, 0)) || \
(LINUX_VERSION_CODE >= KERNEL_VERSION(4, 14, 0)) && \
(LINUX_VERSION_CODE < KERNEL_VERSION(4, 15, 0))
#ifdef HISI_SELINUX_EBITMAP_RO
#define CONFIG_IS_HW_HISI
#endif
#endif
// Checks for UH, KDP and RKP
#ifdef SAMSUNG_UH_DRIVER_EXIST
@@ -48,15 +24,6 @@ extern long ksu_strncpy_from_user_retry(char *dst,
defined(CONFIG_KSU_ALLOWLIST_WORKAROUND)
extern struct key *init_session_keyring;
#endif
extern void ksu_android_ns_fs_check(void);
extern struct file *ksu_filp_open_compat(const char *filename, int flags,
umode_t mode);
extern ssize_t ksu_kernel_read_compat(struct file *p, void *buf, size_t count,
loff_t *pos);
extern ssize_t ksu_kernel_write_compat(struct file *p, const void *buf,
size_t count, loff_t *pos);
extern long ksu_copy_from_user_nofault(void *dst, const void __user *src, size_t size);
/*
* ksu_copy_from_user_retry
* try nofault copy first, if it fails, try with plain