diff options
Diffstat (limited to 'arch/i386/mm/init.c')
| -rw-r--r-- | arch/i386/mm/init.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/i386/mm/init.c b/arch/i386/mm/init.c index 12216b52e28b..2ebaf75f732e 100644 --- a/arch/i386/mm/init.c +++ b/arch/i386/mm/init.c @@ -198,9 +198,10 @@ int page_is_ram(unsigned long pagenr) if (efi_enabled) { efi_memory_desc_t *md; + void *p; - for (i = 0; i < memmap.nr_map; i++) { - md = &memmap.map[i]; + for (p = memmap.map; p < memmap.map_end; p += memmap.desc_size) { + md = p; if (!is_available_memory(md)) continue; addr = (md->phys_addr+PAGE_SIZE-1) >> PAGE_SHIFT; @@ -348,7 +349,7 @@ static void __init pagetable_init (void) * All user-space mappings are explicitly cleared after * SMP startup. */ - pgd_base[0] = pgd_base[USER_PTRS_PER_PGD]; + set_pgd(&pgd_base[0], pgd_base[USER_PTRS_PER_PGD]); #endif } @@ -392,7 +393,7 @@ void zap_low_mappings (void) } static int disable_nx __initdata = 0; -u64 __supported_pte_mask = ~_PAGE_NX; +u64 __supported_pte_mask __read_mostly = ~_PAGE_NX; /* * noexec = on|off |
