mem_info_preempt_used(9)

💅 mem_info_preempt_used(9) 💅

okay bestie, this little page lives in the Kernel API Manual, and it's all about one very specific sysfs file. no cap, it's niche but useful 💖

🦋 mem_info_preempt_used 🦋

The amdgpu driver provides a sysfs API for reporting the current total amount of used preemptible memory.

The file mem_info_preempt_used is used for this, and it returns the current used size of the preemptible block, in bytes ✨

🌈 SEE ALSO 🌈

• Kernel file ./drivers/gpu/drm/amd/amdgpu/amdgpu_preempt_mgr.c
• amdgpu_preempt_mgr_sysfs_fini(9)
• amdgpu_preempt_mgr_new(9)
• amdgpu_preempt_mgr_del(9)
• amdgpu_preempt_mgr_init(9)
• amdgpu_preempt_mgr_fini(9)

sending u love from the ./drivers/gpu/drm/amd/amdgpu source, October 2026 edition 💌🫶