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authorHeiko Carstens <heiko.carstens@de.ibm.com>2012-07-27 10:18:13 +0200
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2012-07-30 11:03:11 +0200
commit37fe1d73a449bdebc4908d04e518f5852d6c453b (patch)
tree1c42c13016f9982062718dc78fcdbc68be0b5e33 /arch/s390/kernel
parent008c2e8f247f0a8db1e8e26139da12f3a3abcda0 (diff)
downloadop-kernel-dev-37fe1d73a449bdebc4908d04e518f5852d6c453b.zip
op-kernel-dev-37fe1d73a449bdebc4908d04e518f5852d6c453b.tar.gz
s390/mm: rename user_mode variable to addressing_mode
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>
Diffstat (limited to 'arch/s390/kernel')
-rw-r--r--arch/s390/kernel/setup.c12
-rw-r--r--arch/s390/kernel/vdso.c9
2 files changed, 11 insertions, 10 deletions
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 743c0f3..f86c81e 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -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");
diff --git a/arch/s390/kernel/vdso.c b/arch/s390/kernel/vdso.c
index ea5590f..9a19ca3 100644
--- a/arch/s390/kernel/vdso.c
+++ b/arch/s390/kernel/vdso.c
@@ -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);
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