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-rw-r--r--arch/arm/mm/consistent.c6
-rw-r--r--arch/arm/mm/ioremap.c4
2 files changed, 2 insertions, 8 deletions
diff --git a/arch/arm/mm/consistent.c b/arch/arm/mm/consistent.c
index 82f4d5e27c54..47b0b767f080 100644
--- a/arch/arm/mm/consistent.c
+++ b/arch/arm/mm/consistent.c
@@ -397,8 +397,6 @@ static int __init consistent_init(void)
397 pte_t *pte; 397 pte_t *pte;
398 int ret = 0; 398 int ret = 0;
399 399
400 spin_lock(&init_mm.page_table_lock);
401
402 do { 400 do {
403 pgd = pgd_offset(&init_mm, CONSISTENT_BASE); 401 pgd = pgd_offset(&init_mm, CONSISTENT_BASE);
404 pmd = pmd_alloc(&init_mm, pgd, CONSISTENT_BASE); 402 pmd = pmd_alloc(&init_mm, pgd, CONSISTENT_BASE);
@@ -409,7 +407,7 @@ static int __init consistent_init(void)
409 } 407 }
410 WARN_ON(!pmd_none(*pmd)); 408 WARN_ON(!pmd_none(*pmd));
411 409
412 pte = pte_alloc_kernel(&init_mm, pmd, CONSISTENT_BASE); 410 pte = pte_alloc_kernel(pmd, CONSISTENT_BASE);
413 if (!pte) { 411 if (!pte) {
414 printk(KERN_ERR "%s: no pte tables\n", __func__); 412 printk(KERN_ERR "%s: no pte tables\n", __func__);
415 ret = -ENOMEM; 413 ret = -ENOMEM;
@@ -419,8 +417,6 @@ static int __init consistent_init(void)
419 consistent_pte = pte; 417 consistent_pte = pte;
420 } while (0); 418 } while (0);
421 419
422 spin_unlock(&init_mm.page_table_lock);
423
424 return ret; 420 return ret;
425} 421}
426 422
diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c
index 6fb1258df1b5..0f128c28fee4 100644
--- a/arch/arm/mm/ioremap.c
+++ b/arch/arm/mm/ioremap.c
@@ -75,7 +75,7 @@ remap_area_pmd(pmd_t * pmd, unsigned long address, unsigned long size,
75 75
76 pgprot = __pgprot(L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY | L_PTE_WRITE | flags); 76 pgprot = __pgprot(L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY | L_PTE_WRITE | flags);
77 do { 77 do {
78 pte_t * pte = pte_alloc_kernel(&init_mm, pmd, address); 78 pte_t * pte = pte_alloc_kernel(pmd, address);
79 if (!pte) 79 if (!pte)
80 return -ENOMEM; 80 return -ENOMEM;
81 remap_area_pte(pte, address, end - address, address + phys_addr, pgprot); 81 remap_area_pte(pte, address, end - address, address + phys_addr, pgprot);
@@ -97,7 +97,6 @@ remap_area_pages(unsigned long start, unsigned long phys_addr,
97 phys_addr -= address; 97 phys_addr -= address;
98 dir = pgd_offset(&init_mm, address); 98 dir = pgd_offset(&init_mm, address);
99 BUG_ON(address >= end); 99 BUG_ON(address >= end);
100 spin_lock(&init_mm.page_table_lock);
101 do { 100 do {
102 pmd_t *pmd = pmd_alloc(&init_mm, dir, address); 101 pmd_t *pmd = pmd_alloc(&init_mm, dir, address);
103 if (!pmd) { 102 if (!pmd) {
@@ -114,7 +113,6 @@ remap_area_pages(unsigned long start, unsigned long phys_addr,
114 dir++; 113 dir++;
115 } while (address && (address < end)); 114 } while (address && (address < end));
116 115
117 spin_unlock(&init_mm.page_table_lock);
118 flush_cache_vmap(start, end); 116 flush_cache_vmap(start, end);
119 return err; 117 return err;
120} 118}