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| author | Gavin Shan <shangw@linux.vnet.ibm.com> | 2012-10-08 16:29:27 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-10-09 16:22:24 +0900 |
| commit | d5dc0ad928fb9e972001e552597fd0b794863f34 (patch) | |
| tree | 14a08839b4b95c0a7eae66efe498382b4977a16a /mm/vmscan.c | |
| parent | e0f3c3f78da29b114e7c1c68019036559f715948 (diff) | |
| download | lwn-d5dc0ad928fb9e972001e552597fd0b794863f34.tar.gz lwn-d5dc0ad928fb9e972001e552597fd0b794863f34.zip | |
mm/vmscan: fix error number for failed kthread
Fix 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 <shangw@linux.vnet.ibm.com>
Signed-off-by: Wanpeng Li <liwanp@linux.vnet.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/vmscan.c')
| -rw-r--r-- | mm/vmscan.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c index f6fdae7a8d4c..d16bf5a53266 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -3126,9 +3126,9 @@ 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); pgdat->kswapd = NULL; - ret = -1; + pr_err("Failed to start kswapd on node %d\n", nid); + ret = PTR_ERR(pgdat->kswapd); } return ret; } |