diff options
Diffstat (limited to 'init')
| -rw-r--r-- | init/main.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/init/main.c b/init/main.c index ca380ec685de..ed7e7ad5fee0 100644 --- a/init/main.c +++ b/init/main.c @@ -51,6 +51,7 @@ #include <linux/mempolicy.h> #include <linux/key.h> #include <linux/buffer_head.h> +#include <linux/page_ext.h> #include <linux/debug_locks.h> #include <linux/debugobjects.h> #include <linux/lockdep.h> @@ -484,6 +485,11 @@ void __init __weak thread_info_cache_init(void) */ static void __init mm_init(void) { + /* + * page_ext requires contiguous pages, + * bigger than MAX_ORDER unless SPARSEMEM. + */ + page_ext_init_flatmem(); mem_init(); kmem_cache_init(); percpu_init_late(); @@ -621,6 +627,7 @@ asmlinkage __visible void __init start_kernel(void) initrd_start = 0; } #endif + page_ext_init(); debug_objects_mem_init(); kmemleak_init(); setup_per_cpu_pageset(); |