Nanako/DHDAXCW-Rockchip-OpenWrt
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity
DHDAXCW-Rockchip-OpenWrt/target/linux/generic/hack-6.1/970-export-efivarfs-function.patch
DHDAXCW dbebcb739f 6.1 patch
2023-03-04 10:31:17 +00:00

206 lines
6.3 KiB
Diff
Raw Blame History

From 767cc7f3b63233577767e60fe4bc911f6595c121 Mon Sep 17 00:00:00 2001
From: W_Y_CPP <383152993@qq.com>
Date: Wed, 22 Feb 2023 22:58:07 +0900
Subject: [PATCH] export efivarfs function
---
fs/efivarfs/internal.h | 39 ---------------------------------------
include/linux/efi.h | 39 +++++++++++++++++++++++++++++++++++++++
2 files changed, 39 insertions(+), 39 deletions(-)
fs/efivarfs/vars.c | 20 +++++++++++---------
1 file changed, 11 insertions(+), 9 deletions(-)
--- a/fs/efivarfs/internal.h
+++ b/fs/efivarfs/internal.h
@@ -9,45 +9,6 @@
#include <linux/list.h>
#include <linux/efi.h>
-struct efi_variable {
- efi_char16_t VariableName[EFI_VAR_NAME_LEN/sizeof(efi_char16_t)];
- efi_guid_t VendorGuid;
- unsigned long DataSize;
- __u8 Data[1024];
- efi_status_t Status;
- __u32 Attributes;
-} __attribute__((packed));
-
-struct efivar_entry {
- struct efi_variable var;
- struct list_head list;
- struct kobject kobj;
-};
-
-int efivar_init(int (*func)(efi_char16_t *, efi_guid_t, unsigned long, void *),
- void *data, bool duplicates, struct list_head *head);
-
-int efivar_entry_add(struct efivar_entry *entry, struct list_head *head);
-void __efivar_entry_add(struct efivar_entry *entry, struct list_head *head);
-void efivar_entry_remove(struct efivar_entry *entry);
-int efivar_entry_delete(struct efivar_entry *entry);
-
-int efivar_entry_size(struct efivar_entry *entry, unsigned long *size);
-int __efivar_entry_get(struct efivar_entry *entry, u32 *attributes,
- unsigned long *size, void *data);
-int efivar_entry_get(struct efivar_entry *entry, u32 *attributes,
- unsigned long *size, void *data);
-int efivar_entry_set_get_size(struct efivar_entry *entry, u32 attributes,
- unsigned long *size, void *data, bool *set);
-
-int efivar_entry_iter(int (*func)(struct efivar_entry *, void *),
- struct list_head *head, void *data);
-
-bool efivar_validate(efi_guid_t vendor, efi_char16_t *var_name, u8 *data,
- unsigned long data_size);
-bool efivar_variable_is_removable(efi_guid_t vendor, const char *name,
- size_t len);
-
extern const struct file_operations efivarfs_file_operations;
extern const struct inode_operations efivarfs_dir_inode_operations;
extern bool efivarfs_valid_name(const char *str, int len);
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -1062,6 +1062,45 @@ struct efivars {
#define EFI_VAR_NAME_LEN 1024
+struct efi_variable {
+ efi_char16_t VariableName[EFI_VAR_NAME_LEN/sizeof(efi_char16_t)];
+ efi_guid_t VendorGuid;
+ unsigned long DataSize;
+ __u8 Data[1024];
+ efi_status_t Status;
+ __u32 Attributes;
+} __attribute__((packed));
+
+struct efivar_entry {
+ struct efi_variable var;
+ struct list_head list;
+ struct kobject kobj;
+};
+
+int efivar_init(int (*func)(efi_char16_t *, efi_guid_t, unsigned long, void *),
+ void *data, bool duplicates, struct list_head *head);
+
+int efivar_entry_add(struct efivar_entry *entry, struct list_head *head);
+void __efivar_entry_add(struct efivar_entry *entry, struct list_head *head);
+void efivar_entry_remove(struct efivar_entry *entry);
+int efivar_entry_delete(struct efivar_entry *entry);
+
+int efivar_entry_size(struct efivar_entry *entry, unsigned long *size);
+int __efivar_entry_get(struct efivar_entry *entry, u32 *attributes,
+ unsigned long *size, void *data);
+int efivar_entry_get(struct efivar_entry *entry, u32 *attributes,
+ unsigned long *size, void *data);
+int efivar_entry_set_get_size(struct efivar_entry *entry, u32 attributes,
+ unsigned long *size, void *data, bool *set);
+
+int efivar_entry_iter(int (*func)(struct efivar_entry *, void *),
+ struct list_head *head, void *data);
+
+bool efivar_validate(efi_guid_t vendor, efi_char16_t *var_name, u8 *data,
+ unsigned long data_size);
+bool efivar_variable_is_removable(efi_guid_t vendor, const char *name,
+ size_t len);
+
int efivars_register(struct efivars *efivars,
const struct efivar_operations *ops,
struct kobject *kobject);
--- a/fs/efivarfs/vars.c
+++ b/fs/efivarfs/vars.c
@@ -259,6 +259,7 @@ efivar_validate(efi_guid_t vendor, efi_c
kfree(utf8_name);
return true;
}
+EXPORT_SYMBOL_GPL(efivar_validate);
bool
efivar_variable_is_removable(efi_guid_t vendor, const char *var_name,
@@ -287,7 +288,7 @@ efivar_variable_is_removable(efi_guid_t
*/
return found;
}
-
+EXPORT_SYMBOL_GPL(efivar_variable_is_removable);
static bool variable_is_present(efi_char16_t *variable_name, efi_guid_t *vendor,
struct list_head *head)
{
@@ -446,7 +447,7 @@ free:
return err;
}
-
+EXPORT_SYMBOL_GPL(efivar_init);
/**
* efivar_entry_add - add entry to variable list
* @entry: entry to add to list
@@ -466,7 +467,7 @@ int efivar_entry_add(struct efivar_entry
return 0;
}
-
+EXPORT_SYMBOL_GPL(efivar_entry_add);
/**
* __efivar_entry_add - add entry to variable list
* @entry: entry to add to list
@@ -487,7 +488,7 @@ void efivar_entry_remove(struct efivar_e
{
list_del(&entry->list);
}
-
+EXPORT_SYMBOL_GPL(efivar_entry_remove);
/*
* efivar_entry_list_del_unlock - remove entry from variable list
* @entry: entry to remove
@@ -536,7 +537,7 @@ int efivar_entry_delete(struct efivar_en
efivar_entry_list_del_unlock(entry);
return 0;
}
-
+EXPORT_SYMBOL_GPL(efivar_entry_delete);
/**
* efivar_entry_size - obtain the size of a variable
* @entry: entry for this variable
@@ -562,7 +563,7 @@ int efivar_entry_size(struct efivar_entr
return 0;
}
-
+EXPORT_SYMBOL_GPL(efivar_entry_size);
/**
* __efivar_entry_get - call get_variable()
* @entry: read data for this variable
@@ -585,7 +586,7 @@ int __efivar_entry_get(struct efivar_ent
return efi_status_to_err(status);
}
-
+EXPORT_SYMBOL_GPL(__efivar_entry_get);
/**
* efivar_entry_get - call get_variable()
* @entry: read data for this variable
@@ -606,7 +607,7 @@ int efivar_entry_get(struct efivar_entry
return 0;
}
-
+EXPORT_SYMBOL_GPL(efivar_entry_get);
/**
* efivar_entry_set_get_size - call set_variable() and get new size (atomic)
* @entry: entry containing variable to set and get
@@ -686,7 +687,7 @@ out:
return err;
}
-
+EXPORT_SYMBOL_GPL(efivar_entry_set_get_size);
/**
* efivar_entry_iter - iterate over variable list
* @func: callback function
@@ -720,3 +721,4 @@ int efivar_entry_iter(int (*func)(struct
return err;
}
+EXPORT_SYMBOL_GPL(efivar_entry_iter);
\ No newline at end of file
Reference in New Issue View Git Blame Copy Permalink