On Mon, Feb 05, 2024 at 07:27:59PM +0100, Bartosz Golaszewski wrote: > From: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx> [..] > diff --git a/drivers/firmware/qcom/qcom_tzmem.c b/drivers/firmware/qcom/qcom_tzmem.c > new file mode 100644 > index 000000000000..44a062f2abd4 > --- /dev/null > +++ b/drivers/firmware/qcom/qcom_tzmem.c > @@ -0,0 +1,302 @@ > +// SPDX-License-Identifier: GPL-2.0-or-later Could you please confirm that "-or-later" is intended? > +/* > + * Memory allocator for buffers shared with the TrustZone. > + * > + * Copyright (C) 2023 Linaro Ltd. > + */ [..] > +/** > + * qcom_tzmem_pool_new() - Create a new TZ memory pool. > + * @size: Size of the new pool in bytes. > + * > + * Create a new pool of memory suitable for sharing with the TrustZone. > + * > + * Must not be used in atomic context. * Context: Describes whether the function can sleep, what locks it takes, * releases, or expects to be held. It can extend over multiple * lines. > + * > + * Returns: > + * New memory pool address or ERR_PTR() on error. * Return: Describe the return value of function_name. both from: https://docs.kernel.org/doc-guide/kernel-doc.html#function-documentation Regards, Bjorn
