fs/efivarfs/vars.c

111 	 * variable, it's malformed  in validate_load_option()
298 	 * Check if our variable is in the validated variables list  in efivar_variable_is_removable()
329 	 * The variable name is, by definition, a NULL-terminated  in var_name_strnsize()
359 	printk(KERN_WARNING "efivars: duplicate variable: %s-%pUl\n",  in dup_variable_bug()
366  * @func: callback function to invoke for every variable
368  * @duplicate_check: fail if a duplicate variable is found
370  * Get every EFI variable from the firmware and invoke @func. @func
414 			 * same variable name on multiple calls to  in efivar_init()
417 			 * we'll ever see a different variable name,  in efivar_init()
440 			pr_warn("efivars: Variable name size exceeds maximum (%lu > 512)\n",  in efivar_init()
460  * efivar_entry_delete - delete variable
461  * @entry: entry containing variable to delete
463  * Delete the variable from the firmware. It is the caller's
490  * efivar_entry_size - obtain the size of a variable
491  * @entry: entry for this variable
492  * @size: location to store the variable's size
517  * @entry: read data for this variable
518  * @attributes: variable attributes
520  * @data: buffer to store variable data
540  * @entry: read data for this variable
541  * @attributes: variable attributes
543  * @data: buffer to store variable data
561  * @entry: entry containing variable to set and get
562  * @attributes: attributes of variable to be written
570  * successful, return the new size of the variable from get_variable()
573  * Returns 0 on success, -EINVAL if the variable data is invalid,
578  * If the EFI variable does not exist when calling set_variable()
612 	 * Writing to the variable may have caused a change in size (which  in efivar_entry_set_get_size()
613 	 * could either be an append or an overwrite), or the variable to be  in efivar_entry_set_get_size()