diff options
Diffstat (limited to 'arch/powerpc/mm/nohash/8xx.c')
-rw-r--r-- | arch/powerpc/mm/nohash/8xx.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/arch/powerpc/mm/nohash/8xx.c b/arch/powerpc/mm/nohash/8xx.c index 27f9186ae374..dbbfe897455d 100644 --- a/arch/powerpc/mm/nohash/8xx.c +++ b/arch/powerpc/mm/nohash/8xx.c @@ -14,8 +14,6 @@ #define IMMR_SIZE (FIX_IMMR_SIZE << PAGE_SHIFT) -extern int __map_without_ltlbs; - static unsigned long block_mapped_ram; /* @@ -28,8 +26,6 @@ phys_addr_t v_block_mapped(unsigned long va) if (va >= VIRT_IMMR_BASE && va < VIRT_IMMR_BASE + IMMR_SIZE) return p + va - VIRT_IMMR_BASE; - if (__map_without_ltlbs) - return 0; if (va >= PAGE_OFFSET && va < PAGE_OFFSET + block_mapped_ram) return __pa(va); return 0; @@ -45,8 +41,6 @@ unsigned long p_block_mapped(phys_addr_t pa) if (pa >= p && pa < p + IMMR_SIZE) return VIRT_IMMR_BASE + pa - p; - if (__map_without_ltlbs) - return 0; if (pa < block_mapped_ram) return (unsigned long)__va(pa); return 0; @@ -153,9 +147,6 @@ unsigned long __init mmu_mapin_ram(unsigned long base, unsigned long top) mmu_mapin_immr(); - if (__map_without_ltlbs) - return 0; - mmu_mapin_ram_chunk(0, boundary, PAGE_KERNEL_TEXT, true); if (debug_pagealloc_enabled_or_kfence()) { top = boundary; @@ -179,8 +170,8 @@ void mmu_mark_initmem_nx(void) unsigned long boundary = strict_kernel_rwx_enabled() ? sinittext : etext8; unsigned long einittext8 = ALIGN(__pa(_einittext), SZ_8M); - mmu_mapin_ram_chunk(0, boundary, PAGE_KERNEL_TEXT, false); - mmu_mapin_ram_chunk(boundary, einittext8, PAGE_KERNEL, false); + if (!debug_pagealloc_enabled_or_kfence()) + mmu_mapin_ram_chunk(boundary, einittext8, PAGE_KERNEL, false); mmu_pin_tlb(block_mapped_ram, false); } |