diff options
Diffstat (limited to 'arch/powerpc/mm/nohash/8xx.c')
| -rw-r--r-- | arch/powerpc/mm/nohash/8xx.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/powerpc/mm/nohash/8xx.c b/arch/powerpc/mm/nohash/8xx.c index 388bba0ab3e7..8b54f12d1889 100644 --- a/arch/powerpc/mm/nohash/8xx.c +++ b/arch/powerpc/mm/nohash/8xx.c @@ -150,11 +150,11 @@ unsigned long __init mmu_mapin_ram(unsigned long base, unsigned long top) mmu_mapin_immr(); - mmu_mapin_ram_chunk(0, boundary, PAGE_KERNEL_TEXT, true); + mmu_mapin_ram_chunk(0, boundary, PAGE_KERNEL_X, true); if (debug_pagealloc_enabled_or_kfence()) { top = boundary; } else { - mmu_mapin_ram_chunk(boundary, einittext8, PAGE_KERNEL_TEXT, true); + mmu_mapin_ram_chunk(boundary, einittext8, PAGE_KERNEL_X, true); mmu_mapin_ram_chunk(einittext8, top, PAGE_KERNEL, true); } @@ -177,7 +177,8 @@ int mmu_mark_initmem_nx(void) if (!debug_pagealloc_enabled_or_kfence()) err = mmu_mapin_ram_chunk(boundary, einittext8, PAGE_KERNEL, false); - mmu_pin_tlb(block_mapped_ram, false); + if (IS_ENABLED(CONFIG_PIN_TLB_TEXT)) + mmu_pin_tlb(block_mapped_ram, false); return err; } @@ -206,6 +207,8 @@ void __init setup_initial_memory_limit(phys_addr_t first_memblock_base, /* 8xx can only access 32MB at the moment */ memblock_set_current_limit(min_t(u64, first_memblock_size, SZ_32M)); + + BUILD_BUG_ON(ALIGN_DOWN(MODULES_VADDR, PGDIR_SIZE) < TASK_SIZE); } int pud_clear_huge(pud_t *pud) |