summaryrefslogtreecommitdiff
path: root/arch/arm/mm/mmu.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mm/mmu.c')
-rw-r--r--arch/arm/mm/mmu.c26
1 files changed, 0 insertions, 26 deletions
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 5d0d0f86e790..69a337df619f 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -63,9 +63,6 @@ static unsigned int cachepolicy __initdata = CPOLICY_WRITEBACK;
static unsigned int ecc_mask __initdata = 0;
pgprot_t pgprot_user;
pgprot_t pgprot_kernel;
-pgprot_t pgprot_hyp_device;
-pgprot_t pgprot_s2;
-pgprot_t pgprot_s2_device;
EXPORT_SYMBOL(pgprot_user);
EXPORT_SYMBOL(pgprot_kernel);
@@ -75,15 +72,8 @@ struct cachepolicy {
unsigned int cr_mask;
pmdval_t pmd;
pteval_t pte;
- pteval_t pte_s2;
};
-#ifdef CONFIG_ARM_LPAE
-#define s2_policy(policy) policy
-#else
-#define s2_policy(policy) 0
-#endif
-
unsigned long kimage_voffset __ro_after_init;
static struct cachepolicy cache_policies[] __initdata = {
@@ -92,31 +82,26 @@ static struct cachepolicy cache_policies[] __initdata = {
.cr_mask = CR_W|CR_C,
.pmd = PMD_SECT_UNCACHED,
.pte = L_PTE_MT_UNCACHED,
- .pte_s2 = s2_policy(L_PTE_S2_MT_UNCACHED),
}, {
.policy = "buffered",
.cr_mask = CR_C,
.pmd = PMD_SECT_BUFFERED,
.pte = L_PTE_MT_BUFFERABLE,
- .pte_s2 = s2_policy(L_PTE_S2_MT_UNCACHED),
}, {
.policy = "writethrough",
.cr_mask = 0,
.pmd = PMD_SECT_WT,
.pte = L_PTE_MT_WRITETHROUGH,
- .pte_s2 = s2_policy(L_PTE_S2_MT_WRITETHROUGH),
}, {
.policy = "writeback",
.cr_mask = 0,
.pmd = PMD_SECT_WB,
.pte = L_PTE_MT_WRITEBACK,
- .pte_s2 = s2_policy(L_PTE_S2_MT_WRITEBACK),
}, {
.policy = "writealloc",
.cr_mask = 0,
.pmd = PMD_SECT_WBWA,
.pte = L_PTE_MT_WRITEALLOC,
- .pte_s2 = s2_policy(L_PTE_S2_MT_WRITEBACK),
}
};
@@ -246,9 +231,6 @@ static struct mem_type mem_types[] __ro_after_init = {
[MT_DEVICE] = { /* Strongly ordered / ARMv6 shared device */
.prot_pte = PROT_PTE_DEVICE | L_PTE_MT_DEV_SHARED |
L_PTE_SHARED,
- .prot_pte_s2 = s2_policy(PROT_PTE_S2_DEVICE) |
- s2_policy(L_PTE_S2_MT_DEV_SHARED) |
- L_PTE_SHARED,
.prot_l1 = PMD_TYPE_TABLE,
.prot_sect = PROT_SECT_DEVICE | PMD_SECT_S,
.domain = DOMAIN_IO,
@@ -434,7 +416,6 @@ static void __init build_mem_type_table(void)
struct cachepolicy *cp;
unsigned int cr = get_cr();
pteval_t user_pgprot, kern_pgprot, vecs_pgprot;
- pteval_t hyp_device_pgprot, s2_pgprot, s2_device_pgprot;
int cpu_arch = cpu_architecture();
int i;
@@ -558,9 +539,6 @@ static void __init build_mem_type_table(void)
*/
cp = &cache_policies[cachepolicy];
vecs_pgprot = kern_pgprot = user_pgprot = cp->pte;
- s2_pgprot = cp->pte_s2;
- hyp_device_pgprot = mem_types[MT_DEVICE].prot_pte;
- s2_device_pgprot = mem_types[MT_DEVICE].prot_pte_s2;
#ifndef CONFIG_ARM_LPAE
/*
@@ -604,7 +582,6 @@ static void __init build_mem_type_table(void)
user_pgprot |= L_PTE_SHARED;
kern_pgprot |= L_PTE_SHARED;
vecs_pgprot |= L_PTE_SHARED;
- s2_pgprot |= L_PTE_SHARED;
mem_types[MT_DEVICE_WC].prot_sect |= PMD_SECT_S;
mem_types[MT_DEVICE_WC].prot_pte |= L_PTE_SHARED;
mem_types[MT_DEVICE_CACHED].prot_sect |= PMD_SECT_S;
@@ -666,9 +643,6 @@ static void __init build_mem_type_table(void)
pgprot_user = __pgprot(L_PTE_PRESENT | L_PTE_YOUNG | user_pgprot);
pgprot_kernel = __pgprot(L_PTE_PRESENT | L_PTE_YOUNG |
L_PTE_DIRTY | kern_pgprot);
- pgprot_s2 = __pgprot(L_PTE_PRESENT | L_PTE_YOUNG | s2_pgprot);
- pgprot_s2_device = __pgprot(s2_device_pgprot);
- pgprot_hyp_device = __pgprot(hyp_device_pgprot);
mem_types[MT_LOW_VECTORS].prot_l1 |= ecc_mask;
mem_types[MT_HIGH_VECTORS].prot_l1 |= ecc_mask;