git: 8f95998393f4 - main - linuxkpi: Define `__GFP_THISNODE`
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Date: Tue, 21 Apr 2026 22:27:10 UTC
The branch main has been updated by dumbbell:
URL: https://cgit.FreeBSD.org/src/commit/?id=8f95998393f42f368fe22abd9a25c7fa4304e02a
commit 8f95998393f42f368fe22abd9a25c7fa4304e02a
Author: Jean-Sébastien Pédron <dumbbell@FreeBSD.org>
AuthorDate: 2026-04-11 10:23:27 +0000
Commit: Jean-Sébastien Pédron <dumbbell@FreeBSD.org>
CommitDate: 2026-04-21 22:18:24 +0000
linuxkpi: Define `__GFP_THISNODE`
It is used to force the NUMA node to allocate from. This flag is
unimplemented for now because we don't have an implementation of
`alloc_pages_node()` yet.
The DRM TTM code started to use this flag in Linux 6.12.
Reviewed by: bz
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D56436
---
sys/compat/linuxkpi/common/include/linux/gfp.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/sys/compat/linuxkpi/common/include/linux/gfp.h b/sys/compat/linuxkpi/common/include/linux/gfp.h
index af7cdb422fcb..e8380e326eda 100644
--- a/sys/compat/linuxkpi/common/include/linux/gfp.h
+++ b/sys/compat/linuxkpi/common/include/linux/gfp.h
@@ -58,7 +58,8 @@
#define __GFP_WAIT M_WAITOK
#define __GFP_DMA32 (1U << 24) /* LinuxKPI only */
#define __GFP_NORETRY (1U << 25) /* LinuxKPI only */
-#define __GFP_BITS_SHIFT 26
+#define __GFP_THISNODE (1U << 26) /* Unimplemented */
+#define __GFP_BITS_SHIFT 27
#define __GFP_BITS_MASK ((1 << __GFP_BITS_SHIFT) - 1)
#define __GFP_NOFAIL M_WAITOK