diff options
| -rw-r--r-- | arch/powerpc/kernel/module.c | 11 | ||||
| -rw-r--r-- | arch/powerpc/mm/kasan/kasan_init_32.c | 6 |
2 files changed, 17 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/module.c b/arch/powerpc/kernel/module.c index df649acb5631..a211b0253cdb 100644 --- a/arch/powerpc/kernel/module.c +++ b/arch/powerpc/kernel/module.c @@ -86,3 +86,14 @@ int module_finalize(const Elf_Ehdr *hdr, return 0; } + +#ifdef MODULES_VADDR +void *module_alloc(unsigned long size) +{ + BUILD_BUG_ON(TASK_SIZE > MODULES_VADDR); + + return __vmalloc_node_range(size, 1, MODULES_VADDR, MODULES_END, GFP_KERNEL, + PAGE_KERNEL_EXEC, VM_FLUSH_RESET_PERMS, NUMA_NO_NODE, + __builtin_return_address(0)); +} +#endif diff --git a/arch/powerpc/mm/kasan/kasan_init_32.c b/arch/powerpc/mm/kasan/kasan_init_32.c index 019b0c0bbbf3..fb294046e00e 100644 --- a/arch/powerpc/mm/kasan/kasan_init_32.c +++ b/arch/powerpc/mm/kasan/kasan_init_32.c @@ -115,6 +115,12 @@ static void __init kasan_unmap_early_shadow_vmalloc(void) unsigned long k_end = (unsigned long)kasan_mem_to_shadow((void *)VMALLOC_END); kasan_update_early_region(k_start, k_end, __pte(0)); + +#ifdef MODULES_VADDR + k_start = (unsigned long)kasan_mem_to_shadow((void *)MODULES_VADDR); + k_end = (unsigned long)kasan_mem_to_shadow((void *)MODULES_END); + kasan_update_early_region(k_start, k_end, __pte(0)); +#endif } void __init kasan_mmu_init(void) |