dm_test_rea...aps_null_ctx(9)

📦 version 7.3.1, in nixpkgs unstable

💅 dm_test_read_mccs_caps_null_ctx ✨

okay so bestie, welcome to the Kernel API Manual, section 9 (kernel API) 💖 this page is literally about one tiny little test function and honestly? she's doing the most important job: checking that nothing explodes when the context is NULL 🫶

🌸 NAME 🌸

dm_test_read_mccs_caps_null_ctx — Test early return with NULL context 💅

like, that's the whole vibe: it tests the early return, and the context is NULL. no cap ✨

✨ SYNOPSIS ✨

void dm_test_read_mccs_caps_null_ctx (struct kunit *test );

copy it exactly, don't come for me about the spacing, that's how it lives 🌈

🎀 ARGUMENTS 🎀

  • test — The KUnit test context 🧚 that's it, that's the one and only argument, and she is iconic

🦋 SEE ALSO 🦋

📁 Kernel file

the source lives here, bestie, go read it, it's giving main character energy:

./drivers/gpu/drm/amd/display/amdgpu_dm/tests/amdgpu_dm_helpers_test.c

okay so there are a lot of siblings in this family and I'm listing every single one because the way that I refuse to leave anybody out 😭🌸 here we go:

and that's the whole page, bestie — 142 siblings and not one of them skipped, we ate 💅

before you go: this page came from the source path ./drivers/gpu/drm/amd/display/... and it's dated October 2026 — so mark your calendar, she's a whole era ✨🎀 slay, bye! 🦋

📦 where this page comes from