diff options
Diffstat (limited to 'init/main.c')
| -rw-r--r-- | init/main.c | 29 |
1 files changed, 8 insertions, 21 deletions
diff --git a/init/main.c b/init/main.c index 1ecfd43ed464..db13a76c036e 100644 --- a/init/main.c +++ b/init/main.c @@ -63,7 +63,7 @@ #include <linux/lockdep.h> #include <linux/kmemleak.h> #include <linux/pid_namespace.h> -#include <linux/device.h> +#include <linux/device/driver.h> #include <linux/kthread.h> #include <linux/sched.h> #include <linux/sched/init.h> @@ -93,7 +93,6 @@ #include <linux/rodata_test.h> #include <linux/jump_label.h> #include <linux/mem_encrypt.h> -#include <linux/file.h> #include <asm/io.h> #include <asm/bugs.h> @@ -554,6 +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(); @@ -1158,26 +1158,13 @@ static int __ref kernel_init(void *unused) void console_on_rootfs(void) { - struct file *file; - unsigned int i; - - /* Open /dev/console in kernelspace, this should never fail */ - file = filp_open("/dev/console", O_RDWR, 0); - if (IS_ERR(file)) - goto err_out; - - /* create stdin/stdout/stderr, this should never fail */ - for (i = 0; i < 3; i++) { - if (f_dupfd(i, file, 0) != i) - goto err_out; - } - - return; + /* 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"); -err_out: - /* no panic -- this might not be fatal */ - pr_err("Warning: unable to open an initial console.\n"); - return; + /* create stdout/stderr */ + (void) ksys_dup(0); + (void) ksys_dup(0); } static noinline void __init kernel_init_freeable(void) |