在 2025/6/24 20:23, Matthew Wilcox 写道:
On Tue, Jun 24, 2025 at 12:12:04PM +, 陈涛涛 Taotao Chen wrote:
+++ b/drivers/gpu/drm/i915/gem/i915_gem_shmem.c
@@ -637,8 +637,7 @@ i915_gem_object_create_shmem_from_data(struct
drm_i915_private *i915,
{
struct drm_i915_gem_object *obj;
On Tue, Jun 24, 2025 at 12:12:04PM +, 陈涛涛 Taotao Chen wrote:
> +++ b/drivers/gpu/drm/i915/gem/i915_gem_shmem.c
> @@ -637,8 +637,7 @@ i915_gem_object_create_shmem_from_data(struct
> drm_i915_private *i915,
> {
> struct drm_i915_gem_object *obj;
> struct file *file;
> - const st
From: Taotao Chen
Replace the write_begin/write_end loop in
i915_gem_object_create_shmem_from_data() with call to kernel_write().
This function initializes shmem-backed GEM objects. kernel_write()
simplifies the code by removing manual folio handling.
Part of a series refactoring address_space_
