diff options
Diffstat (limited to 'arch/microblaze/kernel')
| -rw-r--r-- | arch/microblaze/kernel/dma.c | 22 | ||||
| -rw-r--r-- | arch/microblaze/kernel/vmlinux.lds.S | 2 |
2 files changed, 0 insertions, 24 deletions
diff --git a/arch/microblaze/kernel/dma.c b/arch/microblaze/kernel/dma.c index 71032cf64669..a89c2d4ed5ff 100644 --- a/arch/microblaze/kernel/dma.c +++ b/arch/microblaze/kernel/dma.c @@ -42,25 +42,3 @@ void arch_sync_dma_for_cpu(struct device *dev, phys_addr_t paddr, { __dma_sync(dev, paddr, size, dir); } - -int arch_dma_mmap(struct device *dev, struct vm_area_struct *vma, - void *cpu_addr, dma_addr_t handle, size_t size, - unsigned long attrs) -{ -#ifdef CONFIG_MMU - unsigned long user_count = vma_pages(vma); - unsigned long count = PAGE_ALIGN(size) >> PAGE_SHIFT; - unsigned long off = vma->vm_pgoff; - unsigned long pfn; - - if (off >= count || user_count > (count - off)) - return -ENXIO; - - vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); - pfn = consistent_virt_to_pfn(cpu_addr); - return remap_pfn_range(vma, vma->vm_start, pfn + off, - vma->vm_end - vma->vm_start, vma->vm_page_prot); -#else - return -ENXIO; -#endif -} diff --git a/arch/microblaze/kernel/vmlinux.lds.S b/arch/microblaze/kernel/vmlinux.lds.S index 289d0e7f3e3a..e1f3e8741292 100644 --- a/arch/microblaze/kernel/vmlinux.lds.S +++ b/arch/microblaze/kernel/vmlinux.lds.S @@ -117,8 +117,6 @@ SECTIONS { CON_INITCALL } - SECURITY_INIT - __init_end_before_initramfs = .; .init.ramfs : AT(ADDR(.init.ramfs) - LOAD_OFFSET) { |
