xen/shbuf: switch xen-front-pgdir-shbuf to use INVALID_GRANT_REF
authorJuergen Gross <jgross@suse.com>
Thu, 28 Apr 2022 07:01:03 +0000 (09:01 +0200)
committerJuergen Gross <jgross@suse.com>
Thu, 19 May 2022 12:21:51 +0000 (14:21 +0200)
commit888fd787f30dfe959fdd685c422187a428d2cf17
treedc3f95e49f001c2525dcb2b5ec2bdbe6220c79e6
parentbd506c781207a52b0e212818d312d22e64db5cff
xen/shbuf: switch xen-front-pgdir-shbuf to use INVALID_GRANT_REF

Instead of using a private macro for an invalid grant reference use
the common one.

Signed-off-by: Juergen Gross <jgross@suse.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Reviewed-by: Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
Tested-by: Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com> # Arm64 only
Signed-off-by: Juergen Gross <jgross@suse.com>
drivers/xen/xen-front-pgdir-shbuf.c