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>
This commit is contained in:

committed by
Martin Schwidefsky

vanhempi
46e8894786
commit
d1b0d842c4
@@ -40,7 +40,7 @@ static void disable_runtime_instr(void)
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static void init_runtime_instr_cb(struct runtime_instr_cb *cb)
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{
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cb->buf_limit = 0xfff;
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if (addressing_mode == HOME_SPACE_MODE)
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if (s390_user_mode == HOME_SPACE_MODE)
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cb->home_space = 1;
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cb->int_requested = 1;
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cb->pstate = 1;
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@@ -302,8 +302,8 @@ static int __init parse_vmalloc(char *arg)
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}
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early_param("vmalloc", parse_vmalloc);
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unsigned int addressing_mode = PRIMARY_SPACE_MODE;
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EXPORT_SYMBOL_GPL(addressing_mode);
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unsigned int s390_user_mode = PRIMARY_SPACE_MODE;
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EXPORT_SYMBOL_GPL(s390_user_mode);
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static int set_amode_primary(void)
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{
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@@ -326,9 +326,9 @@ static int set_amode_primary(void)
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static int __init early_parse_user_mode(char *p)
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{
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if (p && strcmp(p, "primary") == 0)
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addressing_mode = PRIMARY_SPACE_MODE;
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s390_user_mode = PRIMARY_SPACE_MODE;
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else if (!p || strcmp(p, "home") == 0)
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addressing_mode = HOME_SPACE_MODE;
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s390_user_mode = HOME_SPACE_MODE;
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else
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return 1;
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return 0;
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@@ -337,7 +337,7 @@ early_param("user_mode", early_parse_user_mode);
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static void setup_addressing_mode(void)
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{
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if (addressing_mode == PRIMARY_SPACE_MODE) {
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if (s390_user_mode == PRIMARY_SPACE_MODE) {
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if (set_amode_primary())
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pr_info("Address spaces switched, "
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"mvcos available\n");
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@@ -85,7 +85,7 @@ struct vdso_data *vdso_data = &vdso_data_store.data;
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static void vdso_init_data(struct vdso_data *vd)
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{
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vd->ectg_available =
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addressing_mode != HOME_SPACE_MODE && test_facility(31);
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s390_user_mode != HOME_SPACE_MODE && test_facility(31);
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}
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#ifdef CONFIG_64BIT
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@@ -102,7 +102,7 @@ int vdso_alloc_per_cpu(struct _lowcore *lowcore)
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lowcore->vdso_per_cpu_data = __LC_PASTE;
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if (addressing_mode == HOME_SPACE_MODE || !vdso_enabled)
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if (s390_user_mode == HOME_SPACE_MODE || !vdso_enabled)
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return 0;
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segment_table = __get_free_pages(GFP_KERNEL, SEGMENT_ORDER);
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@@ -147,7 +147,7 @@ void vdso_free_per_cpu(struct _lowcore *lowcore)
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unsigned long segment_table, page_table, page_frame;
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u32 *psal, *aste;
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if (addressing_mode == HOME_SPACE_MODE || !vdso_enabled)
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if (s390_user_mode == HOME_SPACE_MODE || !vdso_enabled)
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return;
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psal = (u32 *)(addr_t) lowcore->paste[4];
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@@ -165,7 +165,7 @@ static void vdso_init_cr5(void)
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{
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unsigned long cr5;
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if (addressing_mode == HOME_SPACE_MODE || !vdso_enabled)
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if (s390_user_mode == HOME_SPACE_MODE || !vdso_enabled)
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return;
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cr5 = offsetof(struct _lowcore, paste);
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__ctl_load(cr5, 5, 5);
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