Messages in this thread | | | From | Jens Wiklander <> | Date | Thu, 23 Jan 2020 11:21:48 +0100 | Subject | Re: [PATCH 0/5] tee: shared memory cleanup |
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Hi,
On Thu, Jan 9, 2020 at 1:37 PM Jens Wiklander <jens.wiklander@linaro.org> wrote: > > Hi, > > Here's a group of patches to the tee subsystem with cleanups and not so > urgent fixes related to tee shared memory. > > - Unused parts of the shared memory object (struct tee_shm) are removed. > - Shared memory ids usable from user space are not assigned to driver > private shared memory objects > - The TEE_SHM_USER_MAPPED is used instead of TEE_SHM_REGISTER to accurately > tell if a shared memory object originates from another user space mapping. > > Only unused "features" should be removed with this patch set, there should > be no change in behaviour or breakage with other code.
I'll pick up these as they are in a few days if there's no further comments.
Thanks, Jens
> > Thanks, > Jens > > Jens Wiklander (5): > tee: remove linked list of struct tee_shm > tee: remove unused tee_shm_priv_alloc() > tee: don't assign shm id for private shms > tee: remove redundant teedev in struct tee_shm > tee: tee_shm_op_mmap(): use TEE_SHM_USER_MAPPED > > drivers/tee/tee_core.c | 1 - > drivers/tee/tee_private.h | 3 +- > drivers/tee/tee_shm.c | 85 +++++++++++---------------------------- > include/linux/tee_drv.h | 19 +-------- > 4 files changed, 27 insertions(+), 81 deletions(-) > > -- > 2.17.1 >
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