DRM_GEM_SHMEM_DRIVER_OPS(9)
π DRM_GEM_SHMEM_DRIVER_OPS π
okay so this is from the Kernel API Manual, and it's about the default shmem GEM operations β bestie, it's a macro, it's short, it's iconic, let's go β¨
πΈ NAME πΈ
DRM_GEM_SHMEM_DRIVER_OPS β Default shmem GEM operations π«Ά
β¨ SYNOPSIS β¨
DRM_GEM_SHMEM_DRIVER_OPS
literally just the macro name, that's the whole vibe check π
π¦ DESCRIPTION π¦
So here's the tea: this macro is a shortcut, periodt. It sets up the shmem GEM operations inside the drm_driver structure for you, so you don't have to hand-write all of them yourself β it's giving main character energy with zero effort π
And like, who is this for? Drivers that do not require an s/g table for imported buffers should use this. That's the rule, no cap π
ngl if your driver does need an s/g table for imported buffers, this macro is not your girl π
β SEE ALSO β
- The kernel file
./include/drm/drm_gem_shmem_helper.h(struct π) drm_gem_shmem_object(9)drm_gem_shmem_object_free(9)drm_gem_shmem_object_print_info(9)drm_gem_shmem_object_pin(9)drm_gem_shmem_object_unpin(9)drm_gem_shmem_object_get_sg_table(9)drm_gem_shmem_object_mmap(9)
and that's the whole page bestie, you ate that π this lil cutie lives in ./include/drm and it's dated October 2026 β go off, kernel docs ππ
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms