xe_tlb_inval_job_create(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’… xe_tlb_inval_job_create(9) πŸ’…

ok so this is a page from the Kernel API Manual β€” yes bestie, the kernel has a manual too and it's giving very serious documentation energy πŸŽ€


✨ NAME ✨

xe_tlb_inval_job_create β€” literally just making a TLB invalidation job. That's the whole vibe. πŸ¦‹


🌸 SYNOPSIS 🌸

struct xe_tlb_inval_job * xe_tlb_inval_job_create (struct xe_exec_queue
*q , struct xe_tlb_inval *tlb_inval , struct xe_dep_scheduler
*dep_scheduler , struct xe_vm *vm , u64 start , u64 end , int type );

like… seven arguments, no cap. she's high-maintenance but she delivers πŸ’…


🫢 ARGUMENTS 🫢

  • q β€” the exec queue that's issuing the invalidate, aka the main character doing the actual work ✨
  • tlb_inval β€” the TLB invalidation client, the little client that could 🧚
  • dep_scheduler β€” the dependency scheduler for the job, keeping everything in order like the group chat admin 😌
  • vm β€” the VM this TLB invalidation is being issued for, the whole reason we're here fr fr
  • start β€” start address to invalidate, the beginning of the chaos πŸ“
  • end β€” end address to invalidate, the finish line 🏁
  • type β€” GT type, iykyk πŸ”₯

πŸ‘‘ DESCRIPTION πŸ‘‘

ok so what this does is create a TLB invalidation job and initialize all the internal fields for you. super helpful, honestly iconic of it πŸ’–

one thing though, bestie β€” the caller is responsible for releasing the creation reference. not me, not the kernel, you. don't forget or it's gonna be a whole thing 😭


⭐ RETURN ⭐

on success you get a TLB invalidation job object back β€” slay 🌈

on failure you get ERR_PTR. not slay. but at least it's honest πŸ’€


πŸŽ€ SEE ALSO πŸŽ€

like a little friend group of TLB functions, obsessed 🫢✨


so yeah, that's the whole page πŸ’œ sourced straight outta ./drivers/gpu/drm/xe, dated October 2026, and the title's xe_tlb_inval_job_create(9) in case you forgot already πŸ™ˆ mwah, go invalidate those TLBs responsibly bestie πŸ’…πŸŽ€

πŸ“¦ where this page comes from