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authorDavid S. Miller <davem@davemloft.net>2021-03-25 15:31:22 -0700
committerDavid S. Miller <davem@davemloft.net>2021-03-25 15:31:22 -0700
commitefd13b71a3fa31413f8d15342e01d44b60b0a432 (patch)
tree2ed1b299e25538c5a60485a1047507b49d3e0ecf /drivers/gpu/drm/vmwgfx/vmwgfx_page_dirty.c
parent84c7f6c33f42a12eb036ebf0f0e3670799304120 (diff)
parent002322402dafd846c424ffa9240a937f49b48c42 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_page_dirty.c')
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_page_dirty.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_page_dirty.c b/drivers/gpu/drm/vmwgfx/vmwgfx_page_dirty.c
index 0a900afc66ff..45c9c6a7f1d6 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_page_dirty.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_page_dirty.c
@@ -500,8 +500,6 @@ vm_fault_t vmw_bo_vm_huge_fault(struct vm_fault *vmf,
vm_fault_t ret;
pgoff_t fault_page_size;
bool write = vmf->flags & FAULT_FLAG_WRITE;
- bool is_cow_mapping =
- (vma->vm_flags & (VM_SHARED | VM_MAYWRITE)) == VM_MAYWRITE;
switch (pe_size) {
case PE_SIZE_PMD:
@@ -518,7 +516,7 @@ vm_fault_t vmw_bo_vm_huge_fault(struct vm_fault *vmf,
}
/* Always do write dirty-tracking and COW on PTE level. */
- if (write && (READ_ONCE(vbo->dirty) || is_cow_mapping))
+ if (write && (READ_ONCE(vbo->dirty) || is_cow_mapping(vma->vm_flags)))
return VM_FAULT_FALLBACK;
ret = ttm_bo_vm_reserve(bo, vmf);