summaryrefslogtreecommitdiffstats
path: root/init/main.c
diff options
context:
space:
mode:
Diffstat (limited to 'init/main.c')
-rw-r--r--init/main.c18
1 files changed, 13 insertions, 5 deletions
diff --git a/init/main.c b/init/main.c
index 91f6ebb30ef0..da1bc0b60a7d 100644
--- a/init/main.c
+++ b/init/main.c
@@ -553,6 +553,7 @@ static void __init mm_init(void)
* bigger than MAX_ORDER unless SPARSEMEM.
*/
page_ext_init_flatmem();
+ init_debug_pagealloc();
report_meminit();
mem_init();
kmem_cache_init();
@@ -1155,6 +1156,17 @@ static int __ref kernel_init(void *unused)
"See Linux Documentation/admin-guide/init.rst for guidance.");
}
+void console_on_rootfs(void)
+{
+ /* Open the /dev/console as stdin, this should never fail */
+ if (ksys_open((const char __user *) "/dev/console", O_RDWR, 0) < 0)
+ pr_err("Warning: unable to open an initial console.\n");
+
+ /* create stdout/stderr */
+ (void) ksys_dup(0);
+ (void) ksys_dup(0);
+}
+
static noinline void __init kernel_init_freeable(void)
{
/*
@@ -1190,12 +1202,8 @@ static noinline void __init kernel_init_freeable(void)
do_basic_setup();
- /* Open the /dev/console on the rootfs, this should never fail */
- if (ksys_open((const char __user *) "/dev/console", O_RDWR, 0) < 0)
- pr_err("Warning: unable to open an initial console.\n");
+ console_on_rootfs();
- (void) ksys_dup(0);
- (void) ksys_dup(0);
/*
* check if there is an early userspace init. If yes, let it do all
* the work