diff options
Diffstat (limited to 'mm/mm_init.c')
| -rw-r--r-- | mm/mm_init.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/mm/mm_init.c b/mm/mm_init.c index 7712d887b696..fc2a6f1e518f 100644 --- a/mm/mm_init.c +++ b/mm/mm_init.c @@ -1909,7 +1909,7 @@ void __init free_area_init(unsigned long *max_zone_pfn) free_area_init_node(nid); /* - * No sysfs hierarchy will be created via register_one_node() + * No sysfs hierarchy will be created via register_node() *for memory-less node because here it's not marked as N_MEMORY *and won't be set online later. The benefit is userspace *program won't be confused by sysfs files/directories of @@ -2525,6 +2525,14 @@ early_param("init_on_free", early_init_on_free); DEFINE_STATIC_KEY_MAYBE(CONFIG_DEBUG_VM, check_pages_enabled); +static bool check_pages_enabled_early __initdata; + +static int __init early_check_pages(char *buf) +{ + return kstrtobool(buf, &check_pages_enabled_early); +} +early_param("check_pages", early_check_pages); + /* * Enable static keys related to various memory debugging and hardening options. * Some override others, and depend on early params that are evaluated in the @@ -2534,7 +2542,7 @@ DEFINE_STATIC_KEY_MAYBE(CONFIG_DEBUG_VM, check_pages_enabled); static void __init mem_debugging_and_hardening_init(void) { bool page_poisoning_requested = false; - bool want_check_pages = false; + bool want_check_pages = check_pages_enabled_early; #ifdef CONFIG_PAGE_POISONING /* |