diff options
| -rw-r--r-- | arch/arm/mm/mm-armv.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/arch/arm/mm/mm-armv.c b/arch/arm/mm/mm-armv.c index 2c2b93d..d79864a 100644 --- a/arch/arm/mm/mm-armv.c +++ b/arch/arm/mm/mm-armv.c @@ -169,7 +169,14 @@ pgd_t *get_pgd_slow(struct mm_struct *mm) memzero(new_pgd, FIRST_KERNEL_PGD_NR * sizeof(pgd_t)); + /* + * Copy over the kernel and IO PGD entries + */ init_pgd = pgd_offset_k(0); + memcpy(new_pgd + FIRST_KERNEL_PGD_NR, init_pgd + FIRST_KERNEL_PGD_NR, + (PTRS_PER_PGD - FIRST_KERNEL_PGD_NR) * sizeof(pgd_t)); + + clean_dcache_area(new_pgd, PTRS_PER_PGD * sizeof(pgd_t)); if (!vectors_high()) { /* @@ -198,14 +205,6 @@ pgd_t *get_pgd_slow(struct mm_struct *mm) spin_unlock(&mm->page_table_lock); } - /* - * Copy over the kernel and IO PGD entries - */ - memcpy(new_pgd + FIRST_KERNEL_PGD_NR, init_pgd + FIRST_KERNEL_PGD_NR, - (PTRS_PER_PGD - FIRST_KERNEL_PGD_NR) * sizeof(pgd_t)); - - clean_dcache_area(new_pgd, PTRS_PER_PGD * sizeof(pgd_t)); - return new_pgd; no_pte: |