[PATCH] sparc: Align THP tests to the 8MB huge-page size

[Andreas K. Huettel]

Am Mittwoch, 15. Juli 2026, 22:10:40 Japanische Normalzeit schrieb Adhemerval Zanella:
> The sparc64 uses an 8KB base page and 8MB PMD transparent huge page.
> It fixes the following regression on sparc:
> 
> FAIL: elf/tst-thp-1
> FAIL: elf/tst-thp-1-no-s-code
> FAIL: elf/tst-thp-1-no-s-code-pde
> FAIL: elf/tst-thp-1-no-s-code-static
> FAIL: elf/tst-thp-1-pde
> FAIL: elf/tst-thp-1-static
> FAIL: elf/tst-thp-align
> 
> Checked with the elf tests on qemu sparc64.

Tested-by: Andreas K. Hüttel <dilfridge@gentoo.org>

> ---
>  sysdeps/unix/sysv/linux/sparc/Makefile | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/sysdeps/unix/sysv/linux/sparc/Makefile b/sysdeps/unix/sysv/linux/sparc/Makefile
> index e0056c9413f..57e73d0a14d 100644
> --- a/sysdeps/unix/sysv/linux/sparc/Makefile
> +++ b/sysdeps/unix/sysv/linux/sparc/Makefile
> @@ -14,3 +14,8 @@ endif
>  ifeq ($(subdir),signal)
>  sysdep_routines += sigreturn_stub
>  endif
> +
> +ifeq ($(subdir),elf)
> +# The sparc64 uses an 8KB base page and 8MB PMD transparent huge page
> +THP-PAGE-SIZE = 0x800000
> +endif
> 


-- 
PD Dr. Andreas K. Hüttel
dilfridge@gentoo.org
Gentoo Linux developer 
(council, comrel, toolchain, base-system, perl, libreoffice)
https://wiki.gentoo.org/wiki/User:Dilfridge
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