soc: apple: rtkit: Add a private pointer to apple_rtkit_shmem
authorAsahi Lina <lina@asahilina.net>
Sat, 21 Jan 2023 07:42:53 +0000 (16:42 +0900)
committerHector Martin <marcan@marcan.st>
Tue, 31 Jan 2023 11:37:43 +0000 (20:37 +0900)
commit4435d63f172851b57a6a0943b73a6b8055a9356f
tree801872b5fb0cbae6ab5c6fcbf52e508c5f96fc88
parentc289d5bce8521352a596f3ad27cd6d70b9f9f821
soc: apple: rtkit: Add a private pointer to apple_rtkit_shmem

This allows downstream consumers to keep track of private data for shmem
mappings. In particular, the Rust abstraction will use this to safely
drop data associated with a mapping when it is unmapped.

Signed-off-by: Asahi Lina <lina@asahilina.net>
Reviewed-by: Sven Peter <sven@svenpeter.dev>
Reviewed-by: Eric Curtin <ecurtin@redhat.com>
Signed-off-by: Hector Martin <marcan@marcan.st>
include/linux/soc/apple/rtkit.h