Christoph Hellwig 8cf0a6c4bb raid6_kunit: randomize buffer alignment ...

Add code to add random alignment to the buffers to test the case where
they are not page aligned, and to move the buffers to the end of the
allocation so that they are next to the vmalloc guard page.

This does not include the recovery buffers as the recovery requires page
alignment.

Link: https://lore.kernel.org/[email protected]
Signed-off-by: Christoph Hellwig <[email protected]>
Acked-by: Ard Biesheuvel <[email protected]>
Tested-by: Ard Biesheuvel <[email protected]> # kunit only on arm64
Cc: Albert Ou <[email protected]>
Cc: Alexander Gordeev <[email protected]>
Cc: Alexandre Ghiti <[email protected]>
Cc: Arnd Bergmann <[email protected]>
Cc: "Borislav Petkov (AMD)" <[email protected]>
Cc: Catalin Marinas <[email protected]>
Cc: Chris Mason <[email protected]>
Cc: Christian Borntraeger <[email protected]>
Cc: Dan Williams <[email protected]>
Cc: David Sterba <[email protected]>
Cc: Heiko Carstens <[email protected]>
Cc: Herbert Xu <[email protected]>
Cc: "H. Peter Anvin" <[email protected]>
Cc: Huacai Chen <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Li Nan <[email protected]>
Cc: Madhavan Srinivasan <[email protected]>
Cc: Michael Ellerman <[email protected]>
Cc: Nicholas Piggin <[email protected]>
Cc: Palmer Dabbelt <[email protected]>
Cc: Song Liu <[email protected]>
Cc: Sven Schnelle <[email protected]>
Cc: Vasily Gorbik <[email protected]>
Cc: WANG Xuerui <[email protected]>
Cc: Will Deacon <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>

2026-05-28 21:24:56 -07:00

..

Makefile

…

raid6_kunit.c

raid6_kunit: randomize buffer alignment

2026-05-28 21:24:56 -07:00