diff options
Diffstat (limited to 'arch/s390/kernel/early.c')
| -rw-r--r-- | arch/s390/kernel/early.c | 23 |
1 files changed, 9 insertions, 14 deletions
diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c index d26f02495636..2dd5976a55ac 100644 --- a/arch/s390/kernel/early.c +++ b/arch/s390/kernel/early.c @@ -34,8 +34,6 @@ #include <asm/switch_to.h> #include "entry.h" -int __bootdata(is_full_image); - #define decompressor_handled_param(param) \ static int __init ignore_decompressor_param_##param(char *s) \ { \ @@ -53,6 +51,14 @@ decompressor_handled_param(nokaslr); decompressor_handled_param(prot_virt); #endif +static void __init kasan_early_init(void) +{ +#ifdef CONFIG_KASAN + init_task.kasan_depth = 0; + sclp_early_printk("KernelAddressSanitizer initialized\n"); +#endif +} + static void __init reset_tod_clock(void) { union tod_clock clk; @@ -288,17 +294,6 @@ static void __init setup_boot_command_line(void) strscpy(boot_command_line, early_command_line, COMMAND_LINE_SIZE); } -static void __init check_image_bootable(void) -{ - if (is_full_image) - return; - - sclp_early_printk("Linux kernel boot failure: An attempt to boot a vmlinux ELF image failed.\n"); - sclp_early_printk("This image does not contain all parts necessary for starting up. Use\n"); - sclp_early_printk("bzImage or arch/s390/boot/compressed/vmlinux instead.\n"); - disabled_wait(); -} - static void __init sort_amode31_extable(void) { sort_extable(__start_amode31_ex_table, __stop_amode31_ex_table); @@ -306,8 +301,8 @@ static void __init sort_amode31_extable(void) void __init startup_init(void) { + kasan_early_init(); reset_tod_clock(); - check_image_bootable(); time_early_init(); init_kernel_storage_key(); lockdep_off(); |