linux-kernel - [PATCH v2 3/5] math.h: Add unsigned 8 bits fractional numbers type

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Date: Tue,  4 Jun 2024 14:30:06 +0200
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
To: jic23@...nel.org
Cc: lars@...afoo.de,
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Subject: [PATCH v2 3/5] math.h: Add unsigned 8 bits fractional numbers type

Some users may be requiring only rather small numbers as both
numerator and denominator: add signed and unsigned 8 bits
structs {s8,u8}_fract.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
---
 include/linux/math.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/linux/math.h b/include/linux/math.h
index dd4152711de7..f5f18dc3616b 100644
--- a/include/linux/math.h
+++ b/include/linux/math.h
@@ -112,6 +112,8 @@ struct type##_fract {					\
 	__##type numerator;				\
 	__##type denominator;				\
 };
+__STRUCT_FRACT(s8)
+__STRUCT_FRACT(u8)
 __STRUCT_FRACT(s16)
 __STRUCT_FRACT(u16)
 __STRUCT_FRACT(s32)
-- 
2.45.1