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SubjectRe: [PATCH] Improve docs for IOCTL_GNTDEV_MAP_GRANT_REF
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On 30.01.22 19:35, Demi Marie Obenour wrote:
> The current implementation of gntdev guarantees that the first call to
> IOCTL_GNTDEV_MAP_GRANT_REF will set @index to 0. This is required to
> use gntdev for Wayland, which is a future desire of Qubes OS.
> Additionally, requesting zero grants results in an error, but this was
> not documented either. Document both of these.

Please add a "Signed-off-by:" tag to your commit message.

See Documentation/process/submitting-patches.rst in the kernel source
tree, look for "Sign your work - the Developer's Certificate of Origin".


Juergen
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