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Diffstat (limited to 'init/main.c')
-rw-r--r--init/main.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/init/main.c b/init/main.c
index 9d964511fe0c..421640fca375 100644
--- a/init/main.c
+++ b/init/main.c
@@ -58,7 +58,6 @@
#include <linux/rmap.h>
#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>
@@ -825,9 +824,11 @@ static void __init mm_init(void)
* bigger than MAX_ORDER unless SPARSEMEM.
*/
page_ext_init_flatmem();
- init_debug_pagealloc();
+ init_mem_debugging_and_hardening();
report_meminit();
mem_init();
+ /* page_owner must be initialized after buddy is ready */
+ page_ext_init_flatmem_late();
kmem_cache_init();
kmemleak_init();
pgtable_init();
@@ -1034,7 +1035,6 @@ asmlinkage __visible void __init __no_sanitize_address start_kernel(void)
fork_init();
proc_caches_init();
uts_ns_init();
- buffer_init();
key_init();
security_init();
dbg_late_init();
@@ -1480,8 +1480,14 @@ void __init console_on_rootfs(void)
struct file *file = filp_open("/dev/console", O_RDWR, 0);
if (IS_ERR(file)) {
- pr_err("Warning: unable to open an initial console.\n");
- return;
+ pr_err("Warning: unable to open an initial console. Fallback to ttynull.\n");
+ register_ttynull_console();
+
+ file = filp_open("/dev/console", O_RDWR, 0);
+ if (IS_ERR(file)) {
+ pr_err("Warning: Failed to add ttynull console. No stdin, stdout, and stderr for the init process!\n");
+ return;
+ }
}
init_dup(file);
init_dup(file);