diff options
Diffstat (limited to 'platform-listen.c')
| -rw-r--r-- | platform-listen.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/platform-listen.c b/platform-listen.c index 42c4040f0c81..45df1f6c36c9 100644 --- a/platform-listen.c +++ b/platform-listen.c @@ -34,6 +34,13 @@ platform_pre_listen(void) /* Adjust out-of-memory killer so listening process is not killed */ oom_adjust_setup(); #endif +#ifdef LINUX_MEMLOCK_ONFAULT + /* + * Protect ourselves against kcompactd so that we are able to process + * new connections while it is active and migrating pages. + */ + memlock_onfault_setup(); +#endif } void @@ -82,3 +89,13 @@ platform_post_fork_child(void) #endif } +void platform_pre_session_start(void) +{ +#ifdef LINUX_MEMLOCK_ONFAULT + /* + * Memlock flags are dropped on fork, lock the memory again so that the + * child connection is also protected against kcompactd. + */ + memlock_onfault_setup(); +#endif +} |