bfa_nw_flash_memclaim(9)

πŸ“¦ version 7.3.1, in nixpkgs unstable

πŸ’– bfa_nw_flash_memclaim(9) β€” Kernel API Manual πŸ’–

okay bestie so this is bfa_nw_flash_memclaim(9), straight out of the Kernel API Manual, and it's literally the "here's your memory, go be a flash driver" moment. it's giving very small-but-important energy 🫢


✨ NAME ✨

bfa_nw_flash_memclaim β€” claim memory for flash πŸ”₯

like, it takes the memory and says "this is the flash's now, no take-backs." no cap.


🌸 SYNOPSIS 🌸

void bfa_nw_flash_memclaim (struct bfa_flash *flash , u8 *dm_kva , u64
dm_pa );

return type is void, so it's a "do the thing and don't report back" kinda function β€” very main character, honestly πŸ’…


πŸ¦‹ ARGUMENTS πŸ¦‹

  • flash β€” flash structure. it's the flash thing itself, the whole vibe check of the operation ✨
  • dm_kva β€” pointer to virtual memory address. the virtual-address half of the memory, the address your code can actually point at πŸ’œ
  • dm_pa β€” physical memory address. the physical side of the same memory, the one the hardware cares about πŸŽ€

like yes bestie it takes both the virtual dm_kva and the physical dm_pa β€” that's not redundant, that's just how memory claiming works 😌


🌈 SEE ALSO 🌈

go look at the kernel file ./drivers/net/ethernet/brocade/bna/bfa_ioc.c β€” that's where the real tea is 🍡

and then there's the whole friend group of related pages, all iconic, all worth a read:

fr fr that's the whole squad πŸ‘‘


ok that's it, that's the whole page β€” no hidden options, no environment variables, no exit statuses, no warnings. short and slay πŸ’€

and finally, the cute little sign-off the original file ends with: this page comes from ./drivers/net/ethernet/brocade... and it's dated October 2026 πŸ’« mwah, go claim that memory bestie πŸ’–πŸ§š

πŸ“¦ where this page comes from