radeon_vm_clear_invalids(9)

okay so this is radeon_vm_clear_invalids(9) from the Kernel API Manual 💅✨ and yes bestie, we are getting into it.

✨ NAME ✨

radeon_vm_clear_invalids — clear invalidated BOs in the PT 🎀

🦋 SYNOPSIS 🦋

the synopsis is giving kernel C function realness, fr fr:

int radeon_vm_clear_invalids (struct radeon_device *rdev , struct
       radeon_vm *vm );

💖 ARGUMENTS 💖

two args, both main characters:

• rdev — a radeon_device pointer, periodt 🫶
• vm — the requested vm 🦋

🔥 DESCRIPTION 🔥

okay so the actual job: make sure all invalidated BOs are cleared in the PT. Returns 0 for success. lowkey iconic, highkey important 💖

⚠️ bestie, hold up: PTs have to be reserved and mutex must be locked! no cap, do not skip this 💀

🌈 SEE ALSO 🌈

Kernel file ./drivers/gpu/drm/radeon/radeon_vm.c — and the whole SEE ALSO squad is:

• radeon_vm_num_pdes(9)
• radeon_vm_directory_size(9)
• radeon_vm_manager_init(9)
• radeon_vm_manager_fini(9)
• radeon_vm_get_bos(9)
• radeon_vm_grab_id(9)
• radeon_vm_flush(9)
• radeon_vm_fence(9)
• radeon_vm_bo_find(9)
• radeon_vm_bo_add(9)
• radeon_vm_set_pages(9)
• radeon_vm_clear_bo(9)
• radeon_vm_bo_set_addr(9)
• radeon_vm_map_gart(9)
• radeon_vm_page_flags(9)
• radeon_vm_update_page_directory(9)
• radeon_vm_frag_ptes(9)
• radeon_vm_update_ptes(9)
• radeon_vm_fence_pts(9)
• radeon_vm_bo_update(9)
• radeon_vm_clear_freed(9)
• radeon_vm_bo_rmv(9)
• radeon_vm_bo_invalidate(9)
• radeon_vm_init(9)
• radeon_vm_fini(9)

xoxo, your local kernel bestie 💖 — signing off from ./drivers/gpu/drm/radeon, dated October 2026, page radeon_vm_clear_invalids(9) forever 🌸✨