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authorIngo Molnar <mingo@kernel.org>2020-01-06 07:51:15 +0100
committerIngo Molnar <mingo@kernel.org>2020-01-06 07:51:15 +0100
commit31c7ac388aa905a196ee16dff2015111f701f035 (patch)
tree09a43dde7fbf30ce57eaf5ba7ebda84da961538d /init
parentMerge tag 'v5.5-rc4' into locking/kcsan, to resolve conflicts (diff)
parentLinux 5.5-rc5 (diff)
downloadlinux-31c7ac388aa905a196ee16dff2015111f701f035.tar.xz
linux-31c7ac388aa905a196ee16dff2015111f701f035.zip
Merge tag 'v5.5-rc5' into locking/kcsan, to resolve conflict
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'init')
-rw-r--r--init/main.c26
1 files changed, 6 insertions, 20 deletions
diff --git a/init/main.c b/init/main.c
index 919f65faeb7e..e8fdfb7425a3 100644
--- a/init/main.c
+++ b/init/main.c
@@ -93,7 +93,6 @@
#include <linux/rodata_test.h>
#include <linux/jump_label.h>
#include <linux/mem_encrypt.h>
-#include <linux/file.h>
#include <linux/kcsan.h>
#include <asm/io.h>
@@ -1160,26 +1159,13 @@ 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)