Re: [PATCHv7 07/18] mm: Rework compound_head() for power-of-2 sizeof(struct page)

patchwork-bot+linux-riscv
2026-04-30T03:26:24Z

Hello:

This patch was applied to riscv/linux.git (fixes)
by Andrew Morton <akpm@linux-foundation.org>:

On Fri, 27 Feb 2026 19:30:08 +0000 you wrote:
> From: Kiryl Shutsemau <kas@kernel.org>
>
> For tail pages, the kernel uses the 'compound_info' field to get to the
> head page. The bit 0 of the field indicates whether the page is a
> tail page, and if set, the remaining bits represent a pointer to the
> head page.
>
> [...]

Here is the summary with links:
- [PATCHv7,07/18] mm: Rework compound_head() for power-of-2 sizeof(struct page)
https://git.kernel.org/riscv/c/8c846c879e22

You are awesome, thank you!
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