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authorPetr Mladek <pmladek@suse.com>2022-12-08 11:46:56 +0100
committerPetr Mladek <pmladek@suse.com>2022-12-08 11:46:56 +0100
commit6b2b0d839acaa84f05a77184370f793752e786e9 (patch)
treed051c2ca80acc8a442277410d23a2053685f8a85 /lib/sbitmap.c
parent7365df19e8ff7a031e1557616fc0b3aa6d794d7e (diff)
parent5074ffbec67ac592614901771d3a15e1198d759d (diff)
downloadlwn-6b2b0d839acaa84f05a77184370f793752e786e9.tar.gz
lwn-6b2b0d839acaa84f05a77184370f793752e786e9.zip
Merge branch 'rework/console-list-lock' into for-linus
Diffstat (limited to 'lib/sbitmap.c')
-rw-r--r--lib/sbitmap.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/sbitmap.c b/lib/sbitmap.c
index a8108a962dfd..7280ae8ca88c 100644
--- a/lib/sbitmap.c
+++ b/lib/sbitmap.c
@@ -21,7 +21,7 @@ static int init_alloc_hint(struct sbitmap *sb, gfp_t flags)
int i;
for_each_possible_cpu(i)
- *per_cpu_ptr(sb->alloc_hint, i) = prandom_u32() % depth;
+ *per_cpu_ptr(sb->alloc_hint, i) = prandom_u32_max(depth);
}
return 0;
}
@@ -33,7 +33,7 @@ static inline unsigned update_alloc_hint_before_get(struct sbitmap *sb,
hint = this_cpu_read(*sb->alloc_hint);
if (unlikely(hint >= depth)) {
- hint = depth ? prandom_u32() % depth : 0;
+ hint = depth ? prandom_u32_max(depth) : 0;
this_cpu_write(*sb->alloc_hint, hint);
}