diff options
Diffstat (limited to 'arch/x86/mm/init.c')
| -rw-r--r-- | arch/x86/mm/init.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/x86/mm/init.c b/arch/x86/mm/init.c index e7bb483557c9..1bba16c5742b 100644 --- a/arch/x86/mm/init.c +++ b/arch/x86/mm/init.c @@ -467,7 +467,7 @@ bool pfn_range_is_mapped(unsigned long start_pfn, unsigned long end_pfn) * the physical memory. To access them they are temporarily mapped. */ unsigned long __ref init_memory_mapping(unsigned long start, - unsigned long end) + unsigned long end, pgprot_t prot) { struct map_range mr[NR_RANGE_MR]; unsigned long ret = 0; @@ -481,7 +481,8 @@ unsigned long __ref init_memory_mapping(unsigned long start, for (i = 0; i < nr_range; i++) ret = kernel_physical_mapping_init(mr[i].start, mr[i].end, - mr[i].page_size_mask); + mr[i].page_size_mask, + prot); add_pfn_range_mapped(start >> PAGE_SHIFT, ret >> PAGE_SHIFT); @@ -521,7 +522,7 @@ static unsigned long __init init_range_memory_mapping( */ can_use_brk_pgt = max(start, (u64)pgt_buf_end<<PAGE_SHIFT) >= min(end, (u64)pgt_buf_top<<PAGE_SHIFT); - init_memory_mapping(start, end); + init_memory_mapping(start, end, PAGE_KERNEL); mapped_ram_size += end - start; can_use_brk_pgt = true; } @@ -661,7 +662,7 @@ void __init init_mem_mapping(void) #endif /* the ISA range is always mapped regardless of memory holes */ - init_memory_mapping(0, ISA_END_ADDRESS); + init_memory_mapping(0, ISA_END_ADDRESS, PAGE_KERNEL); /* Init the trampoline, possibly with KASLR memory offset */ init_trampoline(); |