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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-24 12:06:02 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-24 12:06:02 -0700 |
commit | 0d66cba1ac3ad38614077443d604d6a09cec99de (patch) | |
tree | 383981fd93c7e6d467fb239edd51f935f1a481dd /arch/s390/kernel/setup.c | |
parent | 4637f40f200063973553ce3c4c1ac6c247e4535c (diff) | |
parent | 5bd418784a2764a8d9de177a5462bfc008fd334a (diff) |
Merge branch 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6
* 'for-linus' of git://git390.marist.edu/pub/scm/linux-2.6: (29 commits)
[S390] cpu hotplug: fix external interrupt subclass mask handling
[S390] oprofile: dont access lowcore
[S390] oprofile: add missing irq stats counter
[S390] Ignore sendmmsg system call note wired up warning
[S390] s390,oprofile: fix compile error for !CONFIG_SMP
[S390] s390,oprofile: fix alert counter increment
[S390] Remove unused includes in process.c
[S390] get CPC image name
[S390] sclp: event buffer dissection
[S390] chsc: process channel-path-availability information
[S390] refactor page table functions for better pgste support
[S390] merge page_test_dirty and page_clear_dirty
[S390] qdio: prevent compile warning
[S390] sclp: remove unnecessary sendmask check
[S390] convert old cpumask API into new one
[S390] pfault: cleanup code
[S390] pfault: cpu hotplug vs missing completion interrupts
[S390] smp: add __noreturn attribute to cpu_die()
[S390] percpu: implement arch specific irqsafe_cpu_ops
[S390] vdso: disable gcov profiling
...
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 f5434d1ecb3..0c35dee10b0 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"); |