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s390/mm: rename user_mode variable to addressing_mode

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Fix name clash with user_mode() define which is also used in common code.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Heiko Carstens
2012-07-27 10:18:13 +02:00
committed by Martin Schwidefsky
parent 008c2e8f24
commit 37fe1d73a4
6 changed files with 15 additions and 14 deletions
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12
arch/s390/kernel/setup.c
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@@ -302,8 +302,8 @@ static int __init parse_vmalloc(char *arg)
}
early_param("vmalloc", parse_vmalloc);
unsigned int user_mode = HOME_SPACE_MODE;
EXPORT_SYMBOL_GPL(user_mode);
unsigned int addressing_mode = HOME_SPACE_MODE;
EXPORT_SYMBOL_GPL(addressing_mode);
static int set_amode_primary(void)
{
@@ -328,7 +328,7 @@ static int set_amode_primary(void)
*/
static int __init early_parse_switch_amode(char *p)
{
user_mode = PRIMARY_SPACE_MODE;
addressing_mode = PRIMARY_SPACE_MODE;
return 0;
}
early_param("switch_amode", early_parse_switch_amode);
@@ -336,9 +336,9 @@ early_param("switch_amode", early_parse_switch_amode);
static int __init early_parse_user_mode(char *p)
{
if (p && strcmp(p, "primary") == 0)
user_mode = PRIMARY_SPACE_MODE;
addressing_mode = PRIMARY_SPACE_MODE;
else if (!p || strcmp(p, "home") == 0)
user_mode = HOME_SPACE_MODE;
addressing_mode = HOME_SPACE_MODE;
else
return 1;
return 0;
@@ -347,7 +347,7 @@ early_param("user_mode", early_parse_user_mode);
static void setup_addressing_mode(void)
{
if (user_mode == PRIMARY_SPACE_MODE) {
if (addressing_mode == PRIMARY_SPACE_MODE) {
if (set_amode_primary())
pr_info("Address spaces switched, "
"mvcos available\n");

9
arch/s390/kernel/vdso.c
View File

@@ -84,7 +84,8 @@ struct vdso_data *vdso_data = &vdso_data_store.data;
*/
static void vdso_init_data(struct vdso_data *vd)
{
vd->ectg_available = user_mode != HOME_SPACE_MODE && test_facility(31);
vd->ectg_available =
addressing_mode != HOME_SPACE_MODE && test_facility(31);
}
#ifdef CONFIG_64BIT
@@ -101,7 +102,7 @@ int vdso_alloc_per_cpu(struct _lowcore *lowcore)
lowcore->vdso_per_cpu_data = __LC_PASTE;
if (user_mode == HOME_SPACE_MODE || !vdso_enabled)
if (addressing_mode == HOME_SPACE_MODE || !vdso_enabled)
return 0;
segment_table = __get_free_pages(GFP_KERNEL, SEGMENT_ORDER);
@@ -146,7 +147,7 @@ void vdso_free_per_cpu(struct _lowcore *lowcore)
unsigned long segment_table, page_table, page_frame;
u32 *psal, *aste;
if (user_mode == HOME_SPACE_MODE || !vdso_enabled)
if (addressing_mode == HOME_SPACE_MODE || !vdso_enabled)
return;
psal = (u32 *)(addr_t) lowcore->paste[4];
@@ -164,7 +165,7 @@ static void vdso_init_cr5(void)
{
unsigned long cr5;
if (user_mode == HOME_SPACE_MODE || !vdso_enabled)
if (addressing_mode == HOME_SPACE_MODE || !vdso_enabled)
return;
cr5 = offsetof(struct _lowcore, paste);
__ctl_load(cr5, 5, 5);