diff options
Diffstat (limited to 'init')
| -rw-r--r-- | init/Kconfig | 2 | ||||
| -rw-r--r-- | init/do_mounts.c | 3 | ||||
| -rw-r--r-- | init/main.c | 7 |
3 files changed, 9 insertions, 3 deletions
diff --git a/init/Kconfig b/init/Kconfig index aa02aec6aa7d..664bedb9a71f 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -1899,11 +1899,11 @@ config RUST bool "Rust support" depends on HAVE_RUST depends on RUST_IS_AVAILABLE + depends on !CFI_CLANG depends on !MODVERSIONS depends on !GCC_PLUGINS depends on !RANDSTRUCT depends on !DEBUG_INFO_BTF || PAHOLE_HAS_LANG_EXCLUDE - select CONSTRUCTORS help Enables Rust support in the kernel. diff --git a/init/do_mounts.c b/init/do_mounts.c index 3c5fd993bc7e..6af29da8889e 100644 --- a/init/do_mounts.c +++ b/init/do_mounts.c @@ -159,8 +159,7 @@ static int __init do_mount_root(const char *name, const char *fs, if (!p) return -ENOMEM; data_page = page_address(p); - /* zero-pad. init_mount() will make sure it's terminated */ - strncpy(data_page, data, PAGE_SIZE); + strscpy_pad(data_page, data, PAGE_SIZE); } ret = init_mount(name, "/root", fs, flags, data_page); diff --git a/init/main.c b/init/main.c index 6c3f251d6ef8..f4e6001ebe79 100644 --- a/init/main.c +++ b/init/main.c @@ -487,6 +487,11 @@ static int __init warn_bootconfig(char *str) early_param("bootconfig", warn_bootconfig); +bool __init cmdline_has_extra_options(void) +{ + return extra_command_line || extra_init_args; +} + /* Change NUL term back to "=", to make "param" the whole string. */ static void __init repair_env_string(char *param, char *val) { @@ -631,6 +636,8 @@ static void __init setup_command_line(char *command_line) if (!saved_command_line) panic("%s: Failed to allocate %zu bytes\n", __func__, len + ilen); + len = xlen + strlen(command_line) + 1; + static_command_line = memblock_alloc(len, SMP_CACHE_BYTES); if (!static_command_line) panic("%s: Failed to allocate %zu bytes\n", __func__, len); |