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authorRussell King <rmk+kernel@arm.linux.org.uk>2011-05-26 00:41:21 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2011-05-26 00:41:21 +0100
commitae1d3b974e091b5fc9008bd41bcbdaac68110b62 (patch)
tree82e50a66925ced79f59ed4504f6e073ef55edee3 /arch/s390/kernel/setup.c
parent586893ebc42943008010b4c210cfc9167df615e5 (diff)
parent7a2207a0e1142a9b214b323e43ab2ecc592e5b0e (diff)
downloadtalos-op-linux-ae1d3b974e091b5fc9008bd41bcbdaac68110b62.tar.gz
talos-op-linux-ae1d3b974e091b5fc9008bd41bcbdaac68110b62.zip
Merge branch 'for-rmk' of git://github.com/at91linux/linux-2.6-at91 into devel-stable
Diffstat (limited to 'arch/s390/kernel/setup.c')
-rw-r--r--arch/s390/kernel/setup.c31
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");
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