Delete backport.patch

backport.patch

@@ -1,78 +0,0 @@
-From 7e1e590523aa892fc225e740cdcba8ec4213f960 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?YC=E9=85=B1luyancib?= <luyancib@qq.com>
-Date: Thu, 27 Feb 2025 18:50:34 +0800
-Subject: [PATCH] Kernel:Add auto backport into the kernel source
-
-Copy from KSUN
-
-Co-Authored-By: Rifat Azad <33044977+rifsxd@users.noreply.github.com>
----
- kernel/Makefile | 55 +++++++++++++++++++++++++++++++++++++++++++++++++
- 1 file changed, 55 insertions(+)
-
-diff --git a/kernel/Makefile b/kernel/Makefile
-index 378f60e156af..72dd0333f92c 100644
---- a/kernel/Makefile
-+++ b/kernel/Makefile
-@@ -14,6 +14,61 @@ kernelsu-objs += selinux/rules.o
- ccflags-y += -I$(srctree)/security/selinux -I$(srctree)/security/selinux/include
- ccflags-y += -I$(objtree)/security/selinux -include $(srctree)/include/uapi/asm-generic/errno.h
- 
-+# Determine the appropriate atomic function and apply patch accordingly
-+ifeq ($(shell grep -q "atomic_inc_not_zero" $(srctree)/kernel/cred.c; echo $$?),0)
-+ATOMIC_INC_FUNC = atomic_inc_not_zero
-+else ifeq ($(shell grep -q "atomic_long_inc_not_zero" $(srctree)/kernel/cred.c; echo $$?),0)
-+ATOMIC_INC_FUNC = atomic_long_inc_not_zero
-+else
-+$(info --  Neither atomic_inc_not_zero nor atomic_long_inc_not_zero found in kernel/cred.c)
-+endif
-+
-+# Inform which function is being patched
-+$(info --  Using $(ATOMIC_INC_FUNC) in get_cred_rcu patch.)
-+
-+ifneq ($(shell grep -Eq "^static int can_umount" $(srctree)/fs/namespace.c; echo $$?),0)
-+$(info -- Adding function 'static int can_umount(const struct path *path, int flags);' to $(srctree)/fs/namespace.c)
-+CAN_UMOUNT = static int can_umount(const struct path *path, int flags)\n\
-+{\n\t\
-+        struct mount *mnt = real_mount(path->mnt);\n\t\
-+        if (flags & ~(MNT_FORCE | MNT_DETACH | MNT_EXPIRE | UMOUNT_NOFOLLOW))\n\t\t\
-+                return -EINVAL;\n\t\
-+        if (!may_mount())\n\t\t\
-+                return -EPERM;\n\t\
-+        if (path->dentry != path->mnt->mnt_root)\n\t\t\
-+                return -EINVAL;\n\t\
-+        if (!check_mnt(mnt))\n\t\t\
-+                return -EINVAL;\n\t\
-+        if (mnt->mnt.mnt_flags & MNT_LOCKED)\n\t\t\
-+                return -EINVAL;\n\t\
-+        if (flags & MNT_FORCE && !capable(CAP_SYS_ADMIN))\n\t\t\
-+                return -EPERM;\n\t\
-+        return 0;\n\
-+}\n
-+$(shell sed -i '/^static bool is_mnt_ns_file/i $(CAN_UMOUNT)' $(srctree)/fs/namespace.c;)
-+endif
-+
-+ifneq ($(shell grep -Eq "^int path_umount" $(srctree)/fs/namespace.c; echo $$?),0)
-+$(info --  Adding function 'int path_umount(struct path *path, int flags);' to $(srctree)/fs/namespace.c)
-+PATH_UMOUNT = int path_umount(struct path *path, int flags)\n\
-+{\n\t\
-+        struct mount *mnt = real_mount(path->mnt);\n\t\
-+        int ret;\n\t\
-+        ret = can_umount(path, flags);\n\t\
-+        if (!ret)\n\t\t\
-+                ret = do_umount(mnt, flags);\n\t\
-+        dput(path->dentry);\n\t\
-+        mntput_no_expire(mnt);\n\t\
-+        return ret;\n\
-+}\n
-+$(shell sed -i '/^static bool is_mnt_ns_file/i $(PATH_UMOUNT)' $(srctree)/fs/namespace.c;)
-+endif
-+
-+ifneq ($(shell grep -Eq "^int path_umount" $(srctree)/fs/internal.h; echo $$?),0)
-+$(shell sed -i '/^extern void __init mnt_init/a int path_umount(struct path *path, int flags);' $(srctree)/fs/internal.h;)
-+$(info --  Adding 'int path_umount(struct path *path, int flags);' to $(srctree)/fs/internal.h)
-+endif
-+
- # Do checks before compile
- ifneq ($(shell grep -q "int path_umount" $(srctree)/fs/namespace.c; echo $$?),0)
- $(error -- Backporting path_umount is mandatory !! Read: https://kernelsu.org/guide/how-to-integrate-for-non-gki.html#how-to-backport-path-umount)