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linux/arch/powerpc/kernel/secvar-ops.c
Daniel Baumann 79d69e5050
Adding upstream version 6.12.33.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
2025-06-22 12:14:28 +02:00

23 lines
452 B
C

// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2019 IBM Corporation
* Author: Nayna Jain
*
* This file initializes secvar operations for PowerPC Secureboot
*/
#include <linux/cache.h>
#include <asm/secvar.h>
#include <asm/bug.h>
const struct secvar_operations *secvar_ops __ro_after_init = NULL;
int set_secvar_ops(const struct secvar_operations *ops)
{
if (WARN_ON_ONCE(secvar_ops))
return -EBUSY;
secvar_ops = ops;
return 0;
}