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Differential D56590

linuxkpi: Implement __GFP_THISNODE in alloc_pages()
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Authored by dumbbell on Apr 22 2026, 10:26 PM.

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linuxkpi

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rG06a51a510a60: linuxkpi: Implement __GFP_THISNODE in alloc_pages()

Summary

It indicates to alloc_pages() to allocate the pages from the current NUMA domain. If it couldn’t, it should not retry elsewhere and return failure.

This is part of the update of DRM drivers to Linux 6.12.81.

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rG FreeBSD src repository

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dumbbell created this revision.Apr 22 2026, 10:26 PM

Herald added subscribers: emaste, imp. · View Herald TranscriptApr 22 2026, 10:26 PM

Oh, I forgot to remove the "Not implemented" comment in <linux/gfp.h>. Update coming.

dumbbell added a parent revision: D56587: linuxkpi: Define `GFP_KERNEL_ACCOUNT` flag.Apr 22 2026, 10:28 PM

dumbbell mentioned this in D56586: linuxkpi: Do not use a bit flag for __GFP_THISNODE as it is unimplemented.

Remove the "Not implemented" comment

bz accepted this revision.Apr 22 2026, 10:37 PM

This revision is now accepted and ready to land.Apr 22 2026, 10:37 PM

Closed by commit rG06a51a510a60: linuxkpi: Implement __GFP_THISNODE in alloc_pages() (authored by dumbbell). · Explain WhyApr 22 2026, 11:11 PM

This revision was automatically updated to reflect the committed changes.

dumbbell added a commit: rG06a51a510a60: linuxkpi: Implement __GFP_THISNODE in alloc_pages().

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Size

sys/

compat/

linuxkpi/

common/

include/

linux/

gfp.h

2 lines

src/

linux_page.c

15 lines

Diff 176223

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sys/compat/linuxkpi/common/include/linux/gfp.h