aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mm/mm-armv.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mm/mm-armv.c')
-rw-r--r--arch/arm/mm/mm-armv.c15
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
211no_pte: 210no_pte: