fs/efivarfs/vars.c

110 	 * variable, it's malformed  in validate_load_option()
272 	 * Check if our variable is in the validated variables list  in efivar_variable_is_removable()
325 	 * The variable name is, by definition, a NULL-terminated  in var_name_strnsize()
355 	printk(KERN_WARNING "efivars: duplicate variable: %s-%pUl\n",  in dup_variable_bug()
362  * @func: callback function to invoke for every variable
365  * @head: initialised head of variable list
367  * Get every EFI variable from the firmware and invoke @func. @func
410 			 * same variable name on multiple calls to  in efivar_init()
413 			 * we'll ever see a different variable name,  in efivar_init()
436 			pr_warn("efivars: Variable name size exceeds maximum (%lu > 512)\n",  in efivar_init()
456  * efivar_entry_add - add entry to variable list
476  * __efivar_entry_add - add entry to variable list
486  * efivar_entry_remove - remove entry from variable list
497  * efivar_entry_list_del_unlock - remove entry from variable list
500  * Remove @entry from the variable list and release the list lock.
514  * efivar_entry_delete - delete variable and remove entry from list
515  * @entry: entry containing variable to delete
517  * Delete the variable from the firmware and remove @entry from the
518  * variable list. It is the caller's responsibility to free @entry
546  * efivar_entry_size - obtain the size of a variable
547  * @entry: entry for this variable
548  * @size: location to store the variable's size
573  * @entry: read data for this variable
574  * @attributes: variable attributes
576  * @data: buffer to store variable data
596  * @entry: read data for this variable
597  * @attributes: variable attributes
599  * @data: buffer to store variable data
617  * @entry: entry containing variable to set and get
618  * @attributes: attributes of variable to be written
626  * successful, return the new size of the variable from get_variable()
629  * Returns 0 on success, -EINVAL if the variable data is invalid,
634  * If the EFI variable does not exist when calling set_variable()
635  * (EFI_NOT_FOUND), @entry is removed from the variable list.
652 	 * set_variable call, and removal of the variable from the efivars  in efivar_entry_set_get_size()
669 	 * Writing to the variable may have caused a change in size (which  in efivar_entry_set_get_size()
670 	 * could either be an append or an overwrite), or the variable to be  in efivar_entry_set_get_size()
696  * efivar_entry_iter - iterate over variable list
698  * @head: head of variable list