From: Ira Weiny <ira.weiny@xxxxxxxxx> To support kmap_atomic_prot() on all architectures each arch must support protections passed in to them. Change csky, mips, nds32 and xtensa to use their global kmap_prot value rather than a hard coded value which was equal. Signed-off-by: Ira Weiny <ira.weiny@xxxxxxxxx> --- arch/csky/mm/highmem.c | 2 +- arch/mips/mm/highmem.c | 2 +- arch/nds32/mm/highmem.c | 2 +- arch/xtensa/mm/highmem.c | 2 +- 4 files changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/csky/mm/highmem.c b/arch/csky/mm/highmem.c index 0aafbbbe651c..f4311669b5bb 100644 --- a/arch/csky/mm/highmem.c +++ b/arch/csky/mm/highmem.c @@ -32,7 +32,7 @@ void *kmap_atomic_high(struct page *page) #ifdef CONFIG_DEBUG_HIGHMEM BUG_ON(!pte_none(*(kmap_pte - idx))); #endif - set_pte(kmap_pte-idx, mk_pte(page, PAGE_KERNEL)); + set_pte(kmap_pte-idx, mk_pte(page, kmap_prot)); flush_tlb_one((unsigned long)vaddr); return (void *)vaddr; diff --git a/arch/mips/mm/highmem.c b/arch/mips/mm/highmem.c index 155fbb107b35..87023bd1a33c 100644 --- a/arch/mips/mm/highmem.c +++ b/arch/mips/mm/highmem.c @@ -29,7 +29,7 @@ void *kmap_atomic_high(struct page *page) #ifdef CONFIG_DEBUG_HIGHMEM BUG_ON(!pte_none(*(kmap_pte - idx))); #endif - set_pte(kmap_pte-idx, mk_pte(page, PAGE_KERNEL)); + set_pte(kmap_pte-idx, mk_pte(page, kmap_prot)); local_flush_tlb_one((unsigned long)vaddr); return (void*) vaddr; diff --git a/arch/nds32/mm/highmem.c b/arch/nds32/mm/highmem.c index f6e6915c0d31..809f8c830f06 100644 --- a/arch/nds32/mm/highmem.c +++ b/arch/nds32/mm/highmem.c @@ -21,7 +21,7 @@ void *kmap_atomic_high(struct page *page) idx = type + KM_TYPE_NR * smp_processor_id(); vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx); - pte = (page_to_pfn(page) << PAGE_SHIFT) | (PAGE_KERNEL); + pte = (page_to_pfn(page) << PAGE_SHIFT) | (kmap_prot); ptep = pte_offset_kernel(pmd_off_k(vaddr), vaddr); set_pte(ptep, pte); diff --git a/arch/xtensa/mm/highmem.c b/arch/xtensa/mm/highmem.c index f57a7770eb08..8c58c4c37033 100644 --- a/arch/xtensa/mm/highmem.c +++ b/arch/xtensa/mm/highmem.c @@ -48,7 +48,7 @@ void *kmap_atomic_high(struct page *page) #ifdef CONFIG_DEBUG_HIGHMEM BUG_ON(!pte_none(*(kmap_pte + idx))); #endif - set_pte(kmap_pte + idx, mk_pte(page, PAGE_KERNEL_EXEC)); + set_pte(kmap_pte + idx, mk_pte(page, kmap_prot)); return (void *)vaddr; } -- 2.25.1 _______________________________________________ linux-snps-arc mailing list linux-snps-arc@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/linux-snps-arc
