diff options
Diffstat (limited to 'arch/x86/mm/init_64.c')
| -rw-r--r-- | arch/x86/mm/init_64.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index 96274a90c5ff..add03c35aa34 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -304,7 +304,7 @@ static void __set_pte_vaddr(pud_t *pud, unsigned long vaddr, pte_t new_pte) * It's enough to flush this one mapping. * (PGE mappings get flushed as well) */ - __flush_tlb_one_kernel(vaddr); + flush_tlb_one_kernel(vaddr); } void set_pte_vaddr_p4d(p4d_t *p4d_page, unsigned long vaddr, pte_t new_pte) @@ -373,7 +373,7 @@ static void __init __init_extra_mapping(unsigned long phys, unsigned long size, pgprot_t prot; pgprot_val(prot) = pgprot_val(PAGE_KERNEL_LARGE) | - pgprot_val(pgprot_4k_2_large(cachemode2pgprot(cache))); + protval_4k_2_large(cachemode2protval(cache)); BUG_ON((phys & ~PMD_MASK) || (size & ~PMD_MASK)); for (; size; phys += PMD_SIZE, size -= PMD_SIZE) { pgd = pgd_offset_k((unsigned long)__va(phys)); @@ -1265,6 +1265,18 @@ void __init mem_init(void) mem_init_print_info(NULL); } +#ifdef CONFIG_DEFERRED_STRUCT_PAGE_INIT +int __init deferred_page_init_max_threads(const struct cpumask *node_cpumask) +{ + /* + * More CPUs always led to greater speedups on tested systems, up to + * all the nodes' CPUs. Use all since the system is otherwise idle + * now. + */ + return max_t(int, cpumask_weight(node_cpumask), 1); +} +#endif + int kernel_set_to_readonly; void mark_rodata_ro(void) |