diff options
Diffstat (limited to 'arch/x86/kernel/setup.c')
-rw-r--r-- | arch/x86/kernel/setup.c | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 1ae67e982af7..4c616be28506 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c | |||
@@ -1204,20 +1204,13 @@ void __init setup_arch(char **cmdline_p) | |||
1204 | 1204 | ||
1205 | kasan_init(); | 1205 | kasan_init(); |
1206 | 1206 | ||
1207 | #ifdef CONFIG_X86_32 | ||
1208 | /* sync back kernel address range */ | ||
1209 | clone_pgd_range(initial_page_table + KERNEL_PGD_BOUNDARY, | ||
1210 | swapper_pg_dir + KERNEL_PGD_BOUNDARY, | ||
1211 | KERNEL_PGD_PTRS); | ||
1212 | |||
1213 | /* | 1207 | /* |
1214 | * sync back low identity map too. It is used for example | 1208 | * Sync back kernel address range. |
1215 | * in the 32-bit EFI stub. | 1209 | * |
1210 | * FIXME: Can the later sync in setup_cpu_entry_areas() replace | ||
1211 | * this call? | ||
1216 | */ | 1212 | */ |
1217 | clone_pgd_range(initial_page_table, | 1213 | sync_initial_page_table(); |
1218 | swapper_pg_dir + KERNEL_PGD_BOUNDARY, | ||
1219 | min(KERNEL_PGD_PTRS, KERNEL_PGD_BOUNDARY)); | ||
1220 | #endif | ||
1221 | 1214 | ||
1222 | tboot_probe(); | 1215 | tboot_probe(); |
1223 | 1216 | ||