[PATCH 2/2] mm/vmscan: fix error number for failed kthread
From: Wanpeng Li <hidden>
Date: 2012-08-24 14:38:39
Also in:
lkml
Subsystem:
memory management, memory management - mglru (multi-gen lru), memory management - reclaim, the rest · Maintainers:
Andrew Morton, Johannes Weiner, Linus Torvalds
From: Gavin Shan <redacted> The patch fixes the return value while failing to create the kswapd kernel thread. Also, the error message is prioritized as KERN_ERR. Signed-off-by: Gavin Shan <redacted> Signed-off-by: Wanpeng Li <redacted> --- mm/vmscan.c | 5 +++-- 1 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 8d01243..ddf00a7 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c@@ -3101,9 +3101,10 @@ int kswapd_run(int nid) if (IS_ERR(pgdat->kswapd)) { /* failure at boot is fatal */ BUG_ON(system_state == SYSTEM_BOOTING); - printk("Failed to start kswapd on node %d\n",nid); - ret = -1; + pr_err("Failed to start kswapd on node %d\n", nid); + ret = PTR_ERR(pgdat->kswapd); } + return ret; }
--
1.7.7.6
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