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authorRalf Baechle <ralf@linux-mips.org>2000-02-04 07:40:19 +0000
committerRalf Baechle <ralf@linux-mips.org>2000-02-04 07:40:19 +0000
commit33263fc5f9ac8e8cb2b22d06af3ce5ac1dd815e4 (patch)
tree2d1b86a40bef0958a68cf1a2eafbeb0667a70543 /arch/sparc/mm/generic.c
parent216f5f51aa02f8b113aa620ebc14a9631a217a00 (diff)
Merge with Linux 2.3.32.
Diffstat (limited to 'arch/sparc/mm/generic.c')
-rw-r--r--arch/sparc/mm/generic.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/sparc/mm/generic.c b/arch/sparc/mm/generic.c
index ea94a8f60..9669f5111 100644
--- a/arch/sparc/mm/generic.c
+++ b/arch/sparc/mm/generic.c
@@ -91,7 +91,9 @@ static inline int io_remap_pmd_range(pmd_t * pmd, unsigned long address, unsigne
pte_t * pte = pte_alloc(pmd, address);
if (!pte)
return -ENOMEM;
+ spin_lock(&current->mm->page_table_lock);
io_remap_pte_range(pte, address, end - address, address + offset, prot, space);
+ spin_unlock(&current->mm->page_table_lock);
address = (address + PMD_SIZE) & PMD_MASK;
pmd++;
} while (address < end);