diff options
Diffstat (limited to 'arch/arm/mm/mm-armv.c')
-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 2c2b93d77d43..d79864a0dfa6 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) | |||
169 | 169 | ||
170 | memzero(new_pgd, FIRST_KERNEL_PGD_NR * sizeof(pgd_t)); | 170 | memzero(new_pgd, FIRST_KERNEL_PGD_NR * sizeof(pgd_t)); |
171 | 171 | ||
172 | /* | ||
173 | * Copy over the kernel and IO PGD entries | ||
174 | */ | ||
172 | init_pgd = pgd_offset_k(0); | 175 | init_pgd = pgd_offset_k(0); |
176 | memcpy(new_pgd + FIRST_KERNEL_PGD_NR, init_pgd + FIRST_KERNEL_PGD_NR, | ||
177 | (PTRS_PER_PGD - FIRST_KERNEL_PGD_NR) * sizeof(pgd_t)); | ||
178 | |||
179 | clean_dcache_area(new_pgd, PTRS_PER_PGD * sizeof(pgd_t)); | ||
173 | 180 | ||
174 | if (!vectors_high()) { | 181 | if (!vectors_high()) { |
175 | /* | 182 | /* |
@@ -198,14 +205,6 @@ pgd_t *get_pgd_slow(struct mm_struct *mm) | |||
198 | spin_unlock(&mm->page_table_lock); | 205 | spin_unlock(&mm->page_table_lock); |
199 | } | 206 | } |
200 | 207 | ||
201 | /* | ||
202 | * Copy over the kernel and IO PGD entries | ||
203 | */ | ||
204 | memcpy(new_pgd + FIRST_KERNEL_PGD_NR, init_pgd + FIRST_KERNEL_PGD_NR, | ||
205 | (PTRS_PER_PGD - FIRST_KERNEL_PGD_NR) * sizeof(pgd_t)); | ||
206 | |||
207 | clean_dcache_area(new_pgd, PTRS_PER_PGD * sizeof(pgd_t)); | ||
208 | |||
209 | return new_pgd; | 208 | return new_pgd; |
210 | 209 | ||
211 | no_pte: | 210 | no_pte: |