diff options
Diffstat (limited to 'init')
| -rw-r--r-- | init/Kconfig | 2 | ||||
| -rw-r--r-- | init/main.c | 7 |
2 files changed, 8 insertions, 1 deletions
diff --git a/init/Kconfig b/init/Kconfig index 480a4f2713d9..1fecd5b7bad8 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -738,7 +738,7 @@ config CFS_BANDWIDTH tasks running within the fair group scheduler. Groups with no limit set are considered to be unconstrained and will run with no restriction. - See tip/Documentation/scheduler/sched-bwc.txt for more information. + See Documentation/scheduler/sched-bwc.txt for more information. config RT_GROUP_SCHED bool "Group scheduling for SCHED_RR/FIFO" diff --git a/init/main.c b/init/main.c index a404936d85d8..fd37315835b4 100644 --- a/init/main.c +++ b/init/main.c @@ -1034,6 +1034,13 @@ __setup("rodata=", set_debug_rodata); static void mark_readonly(void) { if (rodata_enabled) { + /* + * load_module() results in W+X mappings, which are cleaned up + * with call_rcu_sched(). Let's make sure that queued work is + * flushed so that we don't hit false positives looking for + * insecure pages which are W+X. + */ + rcu_barrier_sched(); mark_rodata_ro(); rodata_test(); } else |