diff options
Diffstat (limited to 'arch/powerpc/mm/mem.c')
| -rw-r--r-- | arch/powerpc/mm/mem.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 5c8530d0c611..0a64fffabee1 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -27,12 +27,11 @@ #include <linux/mm.h> #include <linux/stddef.h> #include <linux/init.h> -#include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/highmem.h> #include <linux/initrd.h> #include <linux/pagemap.h> #include <linux/suspend.h> -#include <linux/memblock.h> #include <linux/hugetlb.h> #include <linux/slab.h> #include <linux/vmalloc.h> @@ -63,6 +62,7 @@ #endif unsigned long long memory_limit; +bool init_mem_is_free; #ifdef CONFIG_HIGHMEM pte_t *kmap_pte; @@ -308,11 +308,11 @@ void __init paging_init(void) unsigned long end = __fix_to_virt(FIX_HOLE); for (; v < end; v += PAGE_SIZE) - map_kernel_page(v, 0, 0); /* XXX gross */ + map_kernel_page(v, 0, __pgprot(0)); /* XXX gross */ #endif #ifdef CONFIG_HIGHMEM - map_kernel_page(PKMAP_BASE, 0, 0); /* XXX gross */ + map_kernel_page(PKMAP_BASE, 0, __pgprot(0)); /* XXX gross */ pkmap_page_table = virt_to_kpte(PKMAP_BASE); kmap_pte = virt_to_kpte(__fix_to_virt(FIX_KMAP_BEGIN)); @@ -348,7 +348,7 @@ void __init mem_init(void) high_memory = (void *) __va(max_low_pfn * PAGE_SIZE); set_max_mapnr(max_pfn); - free_all_bootmem(); + memblock_free_all(); #ifdef CONFIG_HIGHMEM { @@ -396,6 +396,7 @@ void free_initmem(void) { ppc_md.progress = ppc_printk_progress; mark_initmem_nx(); + init_mem_is_free = true; free_initmem_default(POISON_FREE_INITMEM); } @@ -507,7 +508,8 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, * We don't need to worry about _PAGE_PRESENT here because we are * called with either mm->page_table_lock held or ptl lock held */ - unsigned long access, trap; + unsigned long trap; + bool is_exec; if (radix_enabled()) { prefetch((void *)address); @@ -529,16 +531,16 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, trap = current->thread.regs ? TRAP(current->thread.regs) : 0UL; switch (trap) { case 0x300: - access = 0UL; + is_exec = false; break; case 0x400: - access = _PAGE_EXEC; + is_exec = true; break; default: return; } - hash_preload(vma->vm_mm, address, access, trap); + hash_preload(vma->vm_mm, address, is_exec, trap); #endif /* CONFIG_PPC_STD_MMU */ #if (defined(CONFIG_PPC_BOOK3E_64) || defined(CONFIG_PPC_FSL_BOOK3E)) \ && defined(CONFIG_HUGETLB_PAGE) |