From: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>
Date: Fri, 3 Jul 2026 11:56:10 +0000 (+0300)
Subject: bitops: import BITS_PER_TYPE() macro from linux
X-Git-Url: http://git.ipfire.org/gitweb/?a=commitdiff_plain;h=ab447ac61782bad20b73bd9e19dcadb255c27f8a;p=thirdparty%2Fu-boot.git

bitops: import BITS_PER_TYPE() macro from linux

This macro will be used by include/linux/bitfield.h header.

Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>
Reviewed-by: David Lechner <dlechner@baylibre.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
---

diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index 29e0da48de8..52eea4f8380 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -15,6 +15,7 @@
 #define BIT_ULL_MASK(nr)	(1ULL << ((nr) % BITS_PER_LONG_LONG))
 #define BIT_ULL_WORD(nr)	((nr) / BITS_PER_LONG_LONG)
 #define BITS_PER_BYTE		8
+#define BITS_PER_TYPE(type)	(sizeof(type) * BITS_PER_BYTE)
 #define BITS_TO_LONGS(nr)	DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(long))
 #endif