git: ece26db020db - main - linuxkpi: Define `MIN_T()` and `MAX_T()`
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Date: Mon, 06 Apr 2026 19:55:35 UTC
The branch main has been updated by dumbbell:
URL: https://cgit.FreeBSD.org/src/commit/?id=ece26db020db3a21b1a4c6b608f77a9ed5be5924
commit ece26db020db3a21b1a4c6b608f77a9ed5be5924
Author: Jean-Sébastien Pédron <dumbbell@FreeBSD.org>
AuthorDate: 2026-03-08 11:18:22 +0000
Commit: Jean-Sébastien Pédron <dumbbell@FreeBSD.org>
CommitDate: 2026-04-06 19:28:10 +0000
linuxkpi: Define `MIN_T()` and `MAX_T()`
There are the same as `MIN()` and `MAX()` except that they take a type
to cast both arguments to compare.
The DRM generic code started to use it in Linux 6.11.
Reviewed by: bz, emaste
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D55739
---
sys/compat/linuxkpi/common/include/linux/minmax.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/sys/compat/linuxkpi/common/include/linux/minmax.h b/sys/compat/linuxkpi/common/include/linux/minmax.h
index fb8eb6f704b4..5040d7f9141e 100644
--- a/sys/compat/linuxkpi/common/include/linux/minmax.h
+++ b/sys/compat/linuxkpi/common/include/linux/minmax.h
@@ -60,6 +60,9 @@
type __max2 = (y); \
__max1 > __max2 ? __max1 : __max2; })
+#define MIN_T(type, x, y) MIN((type)(x), (type)(y))
+#define MAX_T(type, x, y) MAX((type)(x), (type)(y))
+
#define clamp_t(type, _x, min, max) min_t(type, max_t(type, _x, min), max)
#define clamp(x, lo, hi) min(max(x, lo), hi)
#define clamp_val(val, lo, hi) clamp_t(typeof(val), val, lo, hi)