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-rw-r--r--arch/arm/mm/mm-armv.c14
1 files changed, 0 insertions, 14 deletions
diff --git a/arch/arm/mm/mm-armv.c b/arch/arm/mm/mm-armv.c
index 61bc2fa..60f3e03 100644
--- a/arch/arm/mm/mm-armv.c
+++ b/arch/arm/mm/mm-armv.c
@@ -180,11 +180,6 @@ pgd_t *get_pgd_slow(struct mm_struct *mm)
if (!vectors_high()) {
/*
- * This lock is here just to satisfy pmd_alloc and pte_lock
- */
- spin_lock(&mm->page_table_lock);
-
- /*
* On ARM, first page must always be allocated since it
* contains the machine vectors.
*/
@@ -201,23 +196,14 @@ pgd_t *get_pgd_slow(struct mm_struct *mm)
set_pte(new_pte, *init_pte);
pte_unmap_nested(init_pte);
pte_unmap(new_pte);
-
- spin_unlock(&mm->page_table_lock);
}
return new_pgd;
no_pte:
- spin_unlock(&mm->page_table_lock);
pmd_free(new_pmd);
- free_pages((unsigned long)new_pgd, 2);
- return NULL;
-
no_pmd:
- spin_unlock(&mm->page_table_lock);
free_pages((unsigned long)new_pgd, 2);
- return NULL;
-
no_pgd:
return NULL;
}