diff options
Diffstat (limited to 'arch/x86/mm/highmem_32.c')
| -rw-r--r-- | arch/x86/mm/highmem_32.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/arch/x86/mm/highmem_32.c b/arch/x86/mm/highmem_32.c index 7f96844..4500142 100644 --- a/arch/x86/mm/highmem_32.c +++ b/arch/x86/mm/highmem_32.c @@ -32,7 +32,6 @@ EXPORT_SYMBOL(kunmap); */ void *kmap_atomic_prot(struct page *page, pgprot_t prot) { - pte_t pte = mk_pte(page, prot); unsigned long vaddr; int idx, type; @@ -46,10 +45,7 @@ void *kmap_atomic_prot(struct page *page, pgprot_t prot) idx = type + KM_TYPE_NR*smp_processor_id(); vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx); BUG_ON(!pte_none(*(kmap_pte-idx))); -#ifdef CONFIG_PREEMPT_RT_FULL - current->kmap_pte[type] = pte; -#endif - set_pte(kmap_pte-idx, pte); + set_pte(kmap_pte-idx, mk_pte(page, prot)); arch_flush_lazy_mmu_mode(); return (void *)vaddr; @@ -92,9 +88,6 @@ void __kunmap_atomic(void *kvaddr) * is a bad idea also, in case the page changes cacheability * attributes or becomes a protected page in a hypervisor. */ -#ifdef CONFIG_PREEMPT_RT_FULL - current->kmap_pte[type] = __pte(0); -#endif kpte_clear_flush(kmap_pte-idx, vaddr); kmap_atomic_idx_pop(); arch_flush_lazy_mmu_mode(); |