s390/mm: rename addressing_mode to s390_user_mode
Renaming the globally visible variable "user_mode" to "addressing_mode" in
order to fix a name clash was not a good idea. (Commit 37fe1d73 "s390/mm:
rename user_mode variable to addressing_mode")
Looking at the code after a couple of weeks one thinks: addressing mode of
what?
So rename the variable again. This time to s390_user_mode. Which hopefully
makes more sense.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/arch/s390/kernel/runtime_instr.c b/arch/s390/kernel/runtime_instr.c
index e27e23d..61066f6 100644
--- a/arch/s390/kernel/runtime_instr.c
+++ b/arch/s390/kernel/runtime_instr.c
@@ -40,7 +40,7 @@
static void init_runtime_instr_cb(struct runtime_instr_cb *cb)
{
cb->buf_limit = 0xfff;
- if (addressing_mode == HOME_SPACE_MODE)
+ if (s390_user_mode == HOME_SPACE_MODE)
cb->home_space = 1;
cb->int_requested = 1;
cb->pstate = 1;
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 39d609b..555f985 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -302,8 +302,8 @@
}
early_param("vmalloc", parse_vmalloc);
-unsigned int addressing_mode = PRIMARY_SPACE_MODE;
-EXPORT_SYMBOL_GPL(addressing_mode);
+unsigned int s390_user_mode = PRIMARY_SPACE_MODE;
+EXPORT_SYMBOL_GPL(s390_user_mode);
static int set_amode_primary(void)
{
@@ -326,9 +326,9 @@
static int __init early_parse_user_mode(char *p)
{
if (p && strcmp(p, "primary") == 0)
- addressing_mode = PRIMARY_SPACE_MODE;
+ s390_user_mode = PRIMARY_SPACE_MODE;
else if (!p || strcmp(p, "home") == 0)
- addressing_mode = HOME_SPACE_MODE;
+ s390_user_mode = HOME_SPACE_MODE;
else
return 1;
return 0;
@@ -337,7 +337,7 @@
static void setup_addressing_mode(void)
{
- if (addressing_mode == PRIMARY_SPACE_MODE) {
+ if (s390_user_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 9a19ca3..d777628 100644
--- a/arch/s390/kernel/vdso.c
+++ b/arch/s390/kernel/vdso.c
@@ -85,7 +85,7 @@
static void vdso_init_data(struct vdso_data *vd)
{
vd->ectg_available =
- addressing_mode != HOME_SPACE_MODE && test_facility(31);
+ s390_user_mode != HOME_SPACE_MODE && test_facility(31);
}
#ifdef CONFIG_64BIT
@@ -102,7 +102,7 @@
lowcore->vdso_per_cpu_data = __LC_PASTE;
- if (addressing_mode == HOME_SPACE_MODE || !vdso_enabled)
+ if (s390_user_mode == HOME_SPACE_MODE || !vdso_enabled)
return 0;
segment_table = __get_free_pages(GFP_KERNEL, SEGMENT_ORDER);
@@ -147,7 +147,7 @@
unsigned long segment_table, page_table, page_frame;
u32 *psal, *aste;
- if (addressing_mode == HOME_SPACE_MODE || !vdso_enabled)
+ if (s390_user_mode == HOME_SPACE_MODE || !vdso_enabled)
return;
psal = (u32 *)(addr_t) lowcore->paste[4];
@@ -165,7 +165,7 @@
{
unsigned long cr5;
- if (addressing_mode == HOME_SPACE_MODE || !vdso_enabled)
+ if (s390_user_mode == HOME_SPACE_MODE || !vdso_enabled)
return;
cr5 = offsetof(struct _lowcore, paste);
__ctl_load(cr5, 5, 5);