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authorMatthew Wilcox (Oracle) <willy@infradead.org>2024-12-11 20:40:14 +0000
committerAndrew Morton <akpm@linux-foundation.org>2026-07-28 21:11:55 -0700
commitb55cc244d04f38f415b540795cd6974afa9847db (patch)
treee38b8307f2bbc2eab9275cf62d5af9304cb7d260 /lib
parent52b71fe00058e148f1d8e48a5fc2ce136a25992c (diff)
percpu_ref: fix documentation of maximum value
Tejun changd percpu_ref to use long instead of int back in 2014 but missed updating this bit of the documentation. Also add the documentation to the htmldocs. Link: https://lore.kernel.org/20241211204017.184512-1-willy@infradead.org Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Acked-by: Tejun Heo <tj@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'lib')
-rw-r--r--lib/percpu-refcount.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/percpu-refcount.c b/lib/percpu-refcount.c
index 97772e42b9b2..f8d90689af9f 100644
--- a/lib/percpu-refcount.c
+++ b/lib/percpu-refcount.c
@@ -289,7 +289,7 @@ static void __percpu_ref_switch_mode(struct percpu_ref *ref,
* @confirm_switch: optional confirmation callback
*
* There's no reason to use this function for the usual reference counting.
- * Use percpu_ref_kill[_and_confirm]().
+ * Use percpu_ref_kill() or percpu_ref_kill_and_confirm().
*
* Schedule switching of @ref to atomic mode. All its percpu counts will
* be collected to the main atomic counter. On completion, when all CPUs