diff options
Diffstat (limited to 'arch/arm/mm/idmap.c')
| -rw-r--r-- | arch/arm/mm/idmap.c | 32 |
1 files changed, 1 insertions, 31 deletions
diff --git a/arch/arm/mm/idmap.c b/arch/arm/mm/idmap.c index 5ee505c937d1..83cb3ac27095 100644 --- a/arch/arm/mm/idmap.c +++ b/arch/arm/mm/idmap.c @@ -8,7 +8,6 @@ #include <asm/pgtable.h> #include <asm/sections.h> #include <asm/system_info.h> -#include <asm/virt.h> pgd_t *idmap_pgd; @@ -83,37 +82,10 @@ static void identity_mapping_add(pgd_t *pgd, const char *text_start, } while (pgd++, addr = next, addr != end); } -#if defined(CONFIG_ARM_VIRT_EXT) && defined(CONFIG_ARM_LPAE) -pgd_t *hyp_pgd; - -extern char __hyp_idmap_text_start[], __hyp_idmap_text_end[]; - -static int __init init_static_idmap_hyp(void) -{ - hyp_pgd = kzalloc(PTRS_PER_PGD * sizeof(pgd_t), GFP_KERNEL); - if (!hyp_pgd) - return -ENOMEM; - - pr_info("Setting up static HYP identity map for 0x%p - 0x%p\n", - __hyp_idmap_text_start, __hyp_idmap_text_end); - identity_mapping_add(hyp_pgd, __hyp_idmap_text_start, - __hyp_idmap_text_end, PMD_SECT_AP1); - - return 0; -} -#else -static int __init init_static_idmap_hyp(void) -{ - return 0; -} -#endif - extern char __idmap_text_start[], __idmap_text_end[]; static int __init init_static_idmap(void) { - int ret; - idmap_pgd = pgd_alloc(&init_mm); if (!idmap_pgd) return -ENOMEM; @@ -123,12 +95,10 @@ static int __init init_static_idmap(void) identity_mapping_add(idmap_pgd, __idmap_text_start, __idmap_text_end, 0); - ret = init_static_idmap_hyp(); - /* Flush L1 for the hardware to see this page table content */ flush_cache_louis(); - return ret; + return 0; } early_initcall(init_static_idmap); |