diff options
| author | Juergen Gross <jgross@suse.com> | 2025-08-26 16:56:08 +0200 |
|---|---|---|
| committer | Juergen Gross <jgross@suse.com> | 2025-09-08 17:01:36 +0200 |
| commit | 2ea7a5bcc4cfca817b3502b38f97885767730ed8 (patch) | |
| tree | e9e626cadcc19dc5e2e5dc2410fee50b34f70416 /drivers/xen/gntdev-dmabuf.c | |
| parent | 0f4283123fe1e6016296048d0fdcfce615047a13 (diff) | |
drivers/xen/gntdev: use xen_pv_domain() instead of cached value
Eliminate the use_ptemod variable by replacing its use cases with
xen_pv_domain().
Instead of passing the xen_pv_domain() return value to
gntdev_ioctl_dmabuf_exp_from_refs(), use xen_pv_domain() in that
function.
Reviewed-by: Jason Andryuk <jason.andryuk@amd.com>
Signed-off-by: Juergen Gross <jgross@suse.com>
Message-ID: <20250826145608.10352-4-jgross@suse.com>
Diffstat (limited to 'drivers/xen/gntdev-dmabuf.c')
| -rw-r--r-- | drivers/xen/gntdev-dmabuf.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/xen/gntdev-dmabuf.c b/drivers/xen/gntdev-dmabuf.c index 82855105ab85..550980dd3b0b 100644 --- a/drivers/xen/gntdev-dmabuf.c +++ b/drivers/xen/gntdev-dmabuf.c @@ -720,16 +720,15 @@ static void dmabuf_imp_release_all(struct gntdev_dmabuf_priv *priv) /* DMA buffer IOCTL support. */ -long gntdev_ioctl_dmabuf_exp_from_refs(struct gntdev_priv *priv, int use_ptemod, +long gntdev_ioctl_dmabuf_exp_from_refs(struct gntdev_priv *priv, struct ioctl_gntdev_dmabuf_exp_from_refs __user *u) { struct ioctl_gntdev_dmabuf_exp_from_refs op; u32 *refs; long ret; - if (use_ptemod) { - pr_debug("Cannot provide dma-buf: use_ptemode %d\n", - use_ptemod); + if (xen_pv_domain()) { + pr_debug("Cannot provide dma-buf in a PV domain\n"); return -EINVAL; } |