A spin lock is taken here so we should use GFP_ATOMIC.
Signed-off-by: Wei Yongjun <weiyongjun1@xxxxxxxxxx>
---
kernel/kcsan/debugfs.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/kernel/kcsan/debugfs.c b/kernel/kcsan/debugfs.c
index 1a08664a7fab..023e49c58d55 100644
--- a/kernel/kcsan/debugfs.c
+++ b/kernel/kcsan/debugfs.c
@@ -230,7 +230,7 @@ static ssize_t insert_report_filterlist(const char *func)
/* initial allocation */
report_filterlist.addrs =
kmalloc_array(report_filterlist.size,
- sizeof(unsigned long), GFP_KERNEL);
+ sizeof(unsigned long), GFP_ATOMIC);
if (report_filterlist.addrs == NULL) {
ret = -ENOMEM;
goto out;
@@ -240,7 +240,7 @@ static ssize_t insert_report_filterlist(const char *func)
size_t new_size = report_filterlist.size * 2;
unsigned long *new_addrs =
krealloc(report_filterlist.addrs,
- new_size * sizeof(unsigned long), GFP_KERNEL);
+ new_size * sizeof(unsigned long), GFP_ATOMIC);
if (new_addrs == NULL) {
/* leave filterlist itself untouched */
