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-rw-r--r--init/main.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/init/main.c b/init/main.c
index 91f6ebb30ef0..2cd736059416 100644
--- a/init/main.c
+++ b/init/main.c
@@ -1155,6 +1155,17 @@ 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 +1201,8 @@ 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