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| author | Ingo Molnar <mingo@kernel.org> | 2021-02-17 14:04:39 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2021-02-17 14:04:39 +0100 |
| commit | ed3cd45f8ca873dd320ff7e6b4c1c8f83a65302c (patch) | |
| tree | 783a02c1e78964654fe6d9a9c14b24bfc50e6b3b /arch/um/kernel/um_arch.c | |
| parent | bae4ec13640b0915e7dd86da7e65c5d085160571 (diff) | |
| parent | f40ddce88593482919761f74910f42f4b84c004b (diff) | |
| download | linux-ed3cd45f8ca873dd320ff7e6b4c1c8f83a65302c.tar.gz linux-ed3cd45f8ca873dd320ff7e6b4c1c8f83a65302c.tar.bz2 linux-ed3cd45f8ca873dd320ff7e6b4c1c8f83a65302c.zip | |
Merge tag 'v5.11' into sched/core, to pick up fixes & refresh the branch
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/um/kernel/um_arch.c')
| -rw-r--r-- | arch/um/kernel/um_arch.c | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c index 31d356b1ffd8..80e2660782a0 100644 --- a/arch/um/kernel/um_arch.c +++ b/arch/um/kernel/um_arch.c @@ -26,7 +26,8 @@ #include <mem_user.h> #include <os.h> -#define DEFAULT_COMMAND_LINE "root=98:0" +#define DEFAULT_COMMAND_LINE_ROOT "root=98:0" +#define DEFAULT_COMMAND_LINE_CONSOLE "console=tty" /* Changed in add_arg and setup_arch, which run before SMP is started */ static char __initdata command_line[COMMAND_LINE_SIZE] = { 0 }; @@ -109,7 +110,8 @@ unsigned long end_vm; int ncpus = 1; /* Set in early boot */ -static int have_root __initdata = 0; +static int have_root __initdata; +static int have_console __initdata; /* Set in uml_mem_setup and modified in linux_main */ long long physmem_size = 32 * 1024 * 1024; @@ -161,6 +163,17 @@ __uml_setup("debug", no_skas_debug_setup, " this flag is not needed to run gdb on UML in skas mode\n\n" ); +static int __init uml_console_setup(char *line, int *add) +{ + have_console = 1; + return 0; +} + +__uml_setup("console=", uml_console_setup, +"console=<preferred console>\n" +" Specify the preferred console output driver\n\n" +); + static int __init Usage(char *line, int *add) { const char **p; @@ -264,7 +277,10 @@ int __init linux_main(int argc, char **argv) add_arg(argv[i]); } if (have_root == 0) - add_arg(DEFAULT_COMMAND_LINE); + add_arg(DEFAULT_COMMAND_LINE_ROOT); + + if (have_console == 0) + add_arg(DEFAULT_COMMAND_LINE_CONSOLE); host_task_size = os_get_top_address(); /* |