summaryrefslogtreecommitdiff
path: root/include/linux/log2.h
diff options
context:
space:
mode:
authorDmitry Torokhov <dmitry.torokhov@gmail.com>2026-04-20 04:28:57 +0300
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2026-04-20 04:28:57 +0300
commitf4b369c6fe0ceaba2da2daff8c9eb415f85926dd (patch)
tree30465d0a429b2c224685b5d8e804bf053c4d129a /include/linux/log2.h
parentff14dafde15c11403fac61367a34fea08926e9ee (diff)
parent2ca45e57ea027fffe3350ae5e21ad9cecb0dce74 (diff)
downloadlinux-f4b369c6fe0ceaba2da2daff8c9eb415f85926dd.tar.xz
Merge branch 'next' into for-linus
Prepare input updates for 7.1 merge window.
Diffstat (limited to 'include/linux/log2.h')
-rw-r--r--include/linux/log2.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/log2.h b/include/linux/log2.h
index 2eac3fc9303d..e17ceb32e0c9 100644
--- a/include/linux/log2.h
+++ b/include/linux/log2.h
@@ -44,7 +44,7 @@ int __ilog2_u64(u64 n)
static __always_inline __attribute__((const))
bool is_power_of_2(unsigned long n)
{
- return (n != 0 && ((n & (n - 1)) == 0));
+ return n - 1 < (n ^ (n - 1));
}
/**