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Diffstat (limited to 'init')
-rw-r--r--init/main.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/init/main.c b/init/main.c
index aa21add5f7c5..d213371cc067 100644
--- a/init/main.c
+++ b/init/main.c
@@ -145,7 +145,8 @@ void (*__initdata late_time_init)(void);
/* Untouched command line saved by arch-specific code. */
char __initdata boot_command_line[COMMAND_LINE_SIZE];
/* Untouched saved command line (eg. for /proc) */
-char *saved_command_line;
+char *saved_command_line __ro_after_init;
+unsigned int saved_command_line_len __ro_after_init;
/* Command line for parameter parsing */
static char *static_command_line;
/* Untouched extra command line */
@@ -667,6 +668,8 @@ static void __init setup_command_line(char *command_line)
strcpy(saved_command_line + len, extra_init_args);
}
}
+
+ saved_command_line_len = strlen(saved_command_line);
}
/*
@@ -1379,7 +1382,7 @@ static void __init do_initcall_level(int level, char *command_line)
static void __init do_initcalls(void)
{
int level;
- size_t len = strlen(saved_command_line) + 1;
+ size_t len = saved_command_line_len + 1;
char *command_line;
command_line = kzalloc(len, GFP_KERNEL);