kcsan: Use GFP_ATOMIC under spin lock
authorWei Yongjun <weiyongjun1@huawei.com>
Fri, 17 Apr 2020 02:58:37 +0000 (02:58 +0000)
committerPaul E. McKenney <paulmck@kernel.org>
Mon, 27 Apr 2020 18:10:10 +0000 (11:10 -0700)
commit52785b6ae8eded7ac99d65c92d989b702e5b4376
treea9934deb29022a7cdb18f3aca9eff7adcb00b80a
parenteba9c444d34c9f10cbb463329c2c8e14f2adff25
kcsan: Use GFP_ATOMIC under spin lock

A spin lock is held in insert_report_filterlist(), so the krealloc()
should use GFP_ATOMIC.  This commit therefore makes this change.

Reviewed-by: Marco Elver <elver@google.com>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
kernel/kcsan/debugfs.c