diff options
Diffstat (limited to 'arch/powerpc/mm/kasan')
| -rw-r--r-- | arch/powerpc/mm/kasan/kasan_init_32.c | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/arch/powerpc/mm/kasan/kasan_init_32.c b/arch/powerpc/mm/kasan/kasan_init_32.c index 929716ea21e9..59f61efc43af 100644 --- a/arch/powerpc/mm/kasan/kasan_init_32.c +++ b/arch/powerpc/mm/kasan/kasan_init_32.c @@ -174,22 +174,6 @@ void __init kasan_late_init(void) kasan_unmap_early_shadow_vmalloc(); } -#ifdef CONFIG_PPC_BOOK3S_32 -u8 __initdata early_hash[256 << 10] __aligned(256 << 10) = {0}; - -static void __init kasan_early_hash_table(void) -{ - unsigned int hash = __pa(early_hash); - - modify_instruction_site(&patch__hash_page_A0, 0xffff, hash >> 16); - modify_instruction_site(&patch__flush_hash_A0, 0xffff, hash >> 16); - - Hash = (struct hash_pte *)early_hash; -} -#else -static void __init kasan_early_hash_table(void) {} -#endif - void __init kasan_early_init(void) { unsigned long addr = KASAN_SHADOW_START; @@ -205,7 +189,4 @@ void __init kasan_early_init(void) next = pgd_addr_end(addr, end); pmd_populate_kernel(&init_mm, pmd, kasan_early_shadow_pte); } while (pmd++, addr = next, addr != end); - - if (early_mmu_has_feature(MMU_FTR_HPTE_TABLE)) - kasan_early_hash_table(); } |