diff options
Diffstat (limited to 'arch/s390/kernel/setup.c')
| -rw-r--r-- | arch/s390/kernel/setup.c | 31 |
1 files changed, 2 insertions, 29 deletions
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index f5434d1ecb31..0c35dee10b00 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -305,8 +305,7 @@ static int set_amode_and_uaccess(unsigned long user_amode, */ static int __init early_parse_switch_amode(char *p) { - if (user_mode != SECONDARY_SPACE_MODE) - user_mode = PRIMARY_SPACE_MODE; + user_mode = PRIMARY_SPACE_MODE; return 0; } early_param("switch_amode", early_parse_switch_amode); @@ -315,10 +314,6 @@ static int __init early_parse_user_mode(char *p) { if (p && strcmp(p, "primary") == 0) user_mode = PRIMARY_SPACE_MODE; -#ifdef CONFIG_S390_EXEC_PROTECT - else if (p && strcmp(p, "secondary") == 0) - user_mode = SECONDARY_SPACE_MODE; -#endif else if (!p || strcmp(p, "home") == 0) user_mode = HOME_SPACE_MODE; else @@ -327,31 +322,9 @@ static int __init early_parse_user_mode(char *p) } early_param("user_mode", early_parse_user_mode); -#ifdef CONFIG_S390_EXEC_PROTECT -/* - * Enable execute protection? - */ -static int __init early_parse_noexec(char *p) -{ - if (!strncmp(p, "off", 3)) - return 0; - user_mode = SECONDARY_SPACE_MODE; - return 0; -} -early_param("noexec", early_parse_noexec); -#endif /* CONFIG_S390_EXEC_PROTECT */ - static void setup_addressing_mode(void) { - if (user_mode == SECONDARY_SPACE_MODE) { - if (set_amode_and_uaccess(PSW_ASC_SECONDARY, - PSW32_ASC_SECONDARY)) - pr_info("Execute protection active, " - "mvcos available\n"); - else - pr_info("Execute protection active, " - "mvcos not available\n"); - } else if (user_mode == PRIMARY_SPACE_MODE) { + if (user_mode == PRIMARY_SPACE_MODE) { if (set_amode_and_uaccess(PSW_ASC_PRIMARY, PSW32_ASC_PRIMARY)) pr_info("Address spaces switched, " "mvcos available\n"); |