Use the %pe printk format specifier to report error pointers directly
instead of printing PTR_ERR() as a long value. This improves clarity,
produces more readable error messages.
This instance was flagged by the Coccinelle script
(misc/ptr_err_to_pe.cocci) as an opportunity to adopt %pe.
Found by: make coccicheck MODE=report M=mm/
No functional change intended
Reviewed-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Sahil Chandna <chandna.sahil@gmail.com>
---
mm/vmscan.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/mm/vmscan.c b/mm/vmscan.c
index b2fc8b626d3d..7d5b41696cc3 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -7500,8 +7500,8 @@ void __meminit kswapd_run(int nid)
pgdat->kswapd = kthread_create_on_node(kswapd, pgdat, nid, "kswapd%d", nid);
if (IS_ERR(pgdat->kswapd)) {
/* failure at boot is fatal */
- pr_err("Failed to start kswapd on node %d,ret=%ld\n",
- nid, PTR_ERR(pgdat->kswapd));
+ pr_err("Failed to start kswapd on node %d,ret=%pe\n",
+ nid, pgdat->kswapd);
BUG_ON(system_state < SYSTEM_RUNNING);
pgdat->kswapd = NULL;
} else {
--
2.50.1