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-rw-r--r--arch/s390/mm/ioremap.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/s390/mm/ioremap.c b/arch/s390/mm/ioremap.c
index c6c39d868bc8..0f6e9ecbefe2 100644
--- a/arch/s390/mm/ioremap.c
+++ b/arch/s390/mm/ioremap.c
@@ -58,7 +58,7 @@ static inline int remap_area_pmd(pmd_t * pmd, unsigned long address, unsigned lo
58 if (address >= end) 58 if (address >= end)
59 BUG(); 59 BUG();
60 do { 60 do {
61 pte_t * pte = pte_alloc_kernel(&init_mm, pmd, address); 61 pte_t * pte = pte_alloc_kernel(pmd, address);
62 if (!pte) 62 if (!pte)
63 return -ENOMEM; 63 return -ENOMEM;
64 remap_area_pte(pte, address, end - address, address + phys_addr, flags); 64 remap_area_pte(pte, address, end - address, address + phys_addr, flags);
@@ -80,7 +80,6 @@ static int remap_area_pages(unsigned long address, unsigned long phys_addr,
80 flush_cache_all(); 80 flush_cache_all();
81 if (address >= end) 81 if (address >= end)
82 BUG(); 82 BUG();
83 spin_lock(&init_mm.page_table_lock);
84 do { 83 do {
85 pmd_t *pmd; 84 pmd_t *pmd;
86 pmd = pmd_alloc(&init_mm, dir, address); 85 pmd = pmd_alloc(&init_mm, dir, address);
@@ -94,7 +93,6 @@ static int remap_area_pages(unsigned long address, unsigned long phys_addr,
94 address = (address + PGDIR_SIZE) & PGDIR_MASK; 93 address = (address + PGDIR_SIZE) & PGDIR_MASK;
95 dir++; 94 dir++;
96 } while (address && (address < end)); 95 } while (address && (address < end));
97 spin_unlock(&init_mm.page_table_lock);
98 flush_tlb_all(); 96 flush_tlb_all();
99 return 0; 97 return 0;
100} 98}