Just call the function directly and remove a pointless wrapper.
Signed-off-by: Christoph Hellwig <h...@lst.de>
---
drivers/gpu/drm/i915/gvt/dmabuf.c | 14 +-------------
drivers/gpu/drm/i915/gvt/gvt.h | 1 +
drivers/gpu/drm/i915/gvt/hypercall.h | 2 --
drivers/gpu/drm/i915/gvt/kvmgt.c | 4 +---
drivers/gpu/drm/i915/gvt/mpt.h | 15 ---------------
5 files changed, 3 insertions(+), 33 deletions(-)
diff --git a/drivers/gpu/drm/i915/gvt/dmabuf.c
b/drivers/gpu/drm/i915/gvt/dmabuf.c
index db93b63543276..90443306a9ad4 100644
--- a/drivers/gpu/drm/i915/gvt/dmabuf.c
+++ b/drivers/gpu/drm/i915/gvt/dmabuf.c
@@ -42,18 +42,6 @@
#define GEN8_DECODE_PTE(pte) (pte & GENMASK_ULL(63, 12))
-static int vgpu_pin_dma_address(struct intel_vgpu *vgpu,
- unsigned long size,
- dma_addr_t dma_addr)
-{
- int ret = 0;
-
- if (intel_gvt_hypervisor_dma_pin_guest_page(vgpu, dma_addr))
- ret = -EINVAL;
-
- return ret;
-}
-
static int vgpu_gem_get_pages(
struct drm_i915_gem_object *obj)
{
@@ -89,7 +77,7 @@ static int vgpu_gem_get_pages(
for_each_sg(st->sgl, sg, page_num, i) {
dma_addr_t dma_addr =
GEN8_DECODE_PTE(readq(>t_entries[i]));
- if (vgpu_pin_dma_address(vgpu, PAGE_SIZE, dma_addr)) {
+ if (intel_gvt_dma_pin_guest_page(vgpu, dma_addr)) {
ret = -EINVAL;
goto out;
}
diff --git a/drivers/gpu/drm/i915/gvt/gvt.h b/drivers/gpu/drm/i915/gvt/gvt.h
index 4e42e6ac40772..938f572717377 100644
--- a/drivers/gpu/drm/i915/gvt/gvt.h
+++ b/drivers/gpu/drm/i915/gvt/gvt.h
@@ -767,6 +767,7 @@ void intel_gvt_debugfs_clean(struct intel_gvt *gvt);
int intel_gvt_page_track_add(struct intel_vgpu *info, u64 gfn);
int intel_gvt_page_track_remove(struct intel_vgpu *info, u64 gfn);
+int intel_gvt_dma_pin_guest_page(struct intel_vgpu *vgpu, dma_addr_t dma_addr);
int intel_gvt_dma_map_guest_page(struct intel_vgpu *vgpu, unsigned long gfn,
unsigned long size, dma_addr_t *dma_addr);
void intel_gvt_dma_unmap_guest_page(struct intel_vgpu *vgpu,
diff --git a/drivers/gpu/drm/i915/gvt/hypercall.h
b/drivers/gpu/drm/i915/gvt/hypercall.h
index ba03b3368a955..d49437aeabac8 100644
--- a/drivers/gpu/drm/i915/gvt/hypercall.h
+++ b/drivers/gpu/drm/i915/gvt/hypercall.h
@@ -45,8 +45,6 @@ struct intel_vgpu;
struct intel_gvt_mpt {
int (*host_init)(struct device *dev, void *gvt);
void (*host_exit)(struct device *dev, void *gvt);
-
- int (*dma_pin_guest_page)(struct intel_vgpu *vgpu, dma_addr_t dma_addr);
};
#endif /* _GVT_HYPERCALL_H_ */
diff --git a/drivers/gpu/drm/i915/gvt/kvmgt.c b/drivers/gpu/drm/i915/gvt/kvmgt.c
index a02274036487f..606b2cb923d8e 100644
--- a/drivers/gpu/drm/i915/gvt/kvmgt.c
+++ b/drivers/gpu/drm/i915/gvt/kvmgt.c
@@ -1921,8 +1921,7 @@ int intel_gvt_dma_map_guest_page(struct intel_vgpu *vgpu,
unsigned long gfn,
return ret;
}
-static int kvmgt_dma_pin_guest_page(struct intel_vgpu *vgpu,
- dma_addr_t dma_addr)
+int intel_gvt_dma_pin_guest_page(struct intel_vgpu *vgpu, dma_addr_t dma_addr)
{
struct gvt_dma *entry;
int ret = 0;
@@ -1968,7 +1967,6 @@ void intel_gvt_dma_unmap_guest_page(struct intel_vgpu
*vgpu,
static const struct intel_gvt_mpt kvmgt_mpt = {
.host_init = kvmgt_host_init,
.host_exit = kvmgt_host_exit,
- .dma_pin_guest_page = kvmgt_dma_pin_guest_page,
};
struct intel_gvt_host intel_gvt_host = {
diff --git a/drivers/gpu/drm/i915/gvt/mpt.h b/drivers/gpu/drm/i915/gvt/mpt.h
index 26c1ee690f7e9..3be602a3f764a 100644
--- a/drivers/gpu/drm/i915/gvt/mpt.h
+++ b/drivers/gpu/drm/i915/gvt/mpt.h
@@ -71,19 +71,4 @@ static inline void intel_gvt_hypervisor_host_exit(struct
device *dev, void *gvt)
intel_gvt_host.mpt->host_exit(dev, gvt);
}
-/**
- * intel_gvt_hypervisor_dma_pin_guest_page - pin guest dma buf
- * @vgpu: a vGPU
- * @dma_addr: guest dma addr
- *
- * Returns:
- * 0 on success, negative error code if failed.
- */
-static inline int
-intel_gvt_hypervisor_dma_pin_guest_page(struct intel_vgpu *vgpu,
- dma_addr_t dma_addr)
-{
- return intel_gvt_host.mpt->dma_pin_guest_page(vgpu, dma_addr);
-}
-
#endif /* _GVT_MPT_H_ */
--
2.30.2
