diff options
Diffstat (limited to 'init')
| -rw-r--r-- | init/main.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/init/main.c b/init/main.c index d35c4a865adb..d08caed17c7f 100644 --- a/init/main.c +++ b/init/main.c @@ -153,10 +153,10 @@ static char *extra_init_args; #ifdef CONFIG_BOOT_CONFIG /* Is bootconfig on command line? */ static bool bootconfig_found; -static bool initargs_found; +static size_t initargs_offs; #else # define bootconfig_found false -# define initargs_found false +# define initargs_offs 0 #endif static char *execute_command; @@ -422,9 +422,9 @@ static void __init setup_boot_config(void) if (IS_ERR(err) || !bootconfig_found) return; - /* parse_args() stops at '--' and returns an address */ + /* parse_args() stops at the next param of '--' and returns an address */ if (err) - initargs_found = true; + initargs_offs = err - tmp_cmdline; if (!data) { pr_err("'bootconfig' found on command line, but no bootconfig found\n"); @@ -655,16 +655,21 @@ static void __init setup_command_line(char *command_line) * Append supplemental init boot args to saved_command_line * so that user can check what command line options passed * to init. + * The order should always be + * " -- "[bootconfig init-param][cmdline init-param] */ - len = strlen(saved_command_line); - if (initargs_found) { - saved_command_line[len++] = ' '; + if (initargs_offs) { + len = xlen + initargs_offs; + strcpy(saved_command_line + len, extra_init_args); + len += ilen - 4; /* strlen(extra_init_args) */ + strcpy(saved_command_line + len, + boot_command_line + initargs_offs - 1); } else { + len = strlen(saved_command_line); strcpy(saved_command_line + len, " -- "); len += 4; + strcpy(saved_command_line + len, extra_init_args); } - - strcpy(saved_command_line + len, extra_init_args); } } |