From: Kent Overstreet <kent.overstreet@gmail.com>
Date: Mon, 27 Jun 2022 19:20:54 +0000 (-0400)
Subject: hweight32()
X-Git-Url: https://git.sesse.net/?a=commitdiff_plain;ds=sidebyside;h=64ddfc9fc5628f27cdc1399a283452196a7e2dcc;p=bcachefs-tools-debian

hweight32()

Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
---

diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index 2fe736e..62a3f40 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -137,6 +137,11 @@ static inline unsigned long hweight64(u64 w)
 	       __builtin_popcount(w >> 32);
 }
 
+static inline unsigned long hweight32(u32 w)
+{
+	return __builtin_popcount(w);
+}
+
 static inline unsigned long hweight8(unsigned long w)
 {
 	return __builtin_popcountl(w);