diff options
Diffstat (limited to 'arch/arm26/mm')
| -rw-r--r-- | arch/arm26/mm/memc.c | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/arch/arm26/mm/memc.c b/arch/arm26/mm/memc.c index d6b008b8db7..34def6397c3 100644 --- a/arch/arm26/mm/memc.c +++ b/arch/arm26/mm/memc.c @@ -79,12 +79,6 @@ pgd_t *get_pgd_slow(struct mm_struct *mm) goto no_pgd; /* - * This lock is here just to satisfy pmd_alloc and pte_lock - * FIXME: I bet we could avoid taking it pretty much altogether - */ - spin_lock(&mm->page_table_lock); - - /* * On ARM, first page must always be allocated since it contains * the machine vectors. */ @@ -113,23 +107,14 @@ pgd_t *get_pgd_slow(struct mm_struct *mm) memcpy(new_pgd + FIRST_KERNEL_PGD_NR, init_pgd + FIRST_KERNEL_PGD_NR, (PTRS_PER_PGD - FIRST_KERNEL_PGD_NR) * sizeof(pgd_t)); - spin_unlock(&mm->page_table_lock); - /* update MEMC tables */ cpu_memc_update_all(new_pgd); return new_pgd; no_pte: - spin_unlock(&mm->page_table_lock); pmd_free(new_pmd); - free_pgd_slow(new_pgd); - return NULL; - no_pmd: - spin_unlock(&mm->page_table_lock); free_pgd_slow(new_pgd); - return NULL; - no_pgd: return NULL; } |