Merge tag 'bcachefs-2025-03-14.2' of git://evilpiepirate.org/bcachefs

Pull another bcachefs hotfix from Kent Overstreet:

 - fix 32 bit build breakage

* tag 'bcachefs-2025-03-14.2' of git://evilpiepirate.org/bcachefs:
  bcachefs: fix build on 32 bit in get_random_u64_below()

1 files changed, 2 insertions, 1 deletions

diff --git a/fs/bcachefs/util.c b/fs/bcachefs/util.c
index 8e3ab4bf79a9..da2cd11b3025 100644
--- a/fs/bcachefs/util.c
+++ b/fs/bcachefs/util.c
@@ -663,7 +663,8 @@ u64 bch2_get_random_u64_below(u64 ceil)
 	u64 mult = ceil * rand;
 
 	if (unlikely(mult < ceil)) {
-		u64 bound = -ceil % ceil;
+		u64 bound;
+		div64_u64_rem(-ceil, ceil, &bound);
 		while (unlikely(mult < bound)) {
 			rand = get_random_u64();
 			mult = ceil * rand;