diff mbox series

[-next] PCI: Use GFP_ATOMIC under spin lock

Message ID 20190831070147.25607-1-weiyongjun1@huawei.com (mailing list archive)
State New, archived
Delegated to: Bjorn Helgaas
Headers show
Series [-next] PCI: Use GFP_ATOMIC under spin lock | expand

Commit Message

Wei Yongjun Aug. 31, 2019, 7:01 a.m. UTC 
A spin lock is taken here so we should use GFP_ATOMIC.

Fixes: 41b5ef225daa ("PCI: Clean up resource_alignment parameter to not require static buffer")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
---
 drivers/pci/pci.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 484e35349565..0b5fc6736f3f 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -6148,7 +6148,7 @@  static ssize_t resource_alignment_store(struct bus_type *bus,
 	spin_lock(&resource_alignment_lock);
 
 	kfree(resource_alignment_param);
-	resource_alignment_param = kstrndup(buf, count, GFP_KERNEL);
+	resource_alignment_param = kstrndup(buf, count, GFP_ATOMIC);
 
 	spin_unlock(&resource_alignment_lock);