On Tue, Apr 14, 2015 at 10:23:16PM +0300, Eli Cohen wrote:
> On Mon, Apr 13, 2015 at 05:21:58PM +0800, Honggang Li wrote:
> > @@ -241,7 +243,7 @@ static void free_4k(struct mlx5_core_dev *dev, u64 addr)
> > static int alloc_system_page(struct mlx5_core_dev *dev, u16 func_id)
> > {
> > struct
On Mon, Apr 13, 2015 at 05:21:58PM +0800, Honggang Li wrote:
> @@ -241,7 +243,7 @@ static void free_4k(struct mlx5_core_dev *dev, u64 addr)
> static int alloc_system_page(struct mlx5_core_dev *dev, u16 func_id)
> {
> struct page *page;
> - u64 addr;
> + u64 addr = 0;
> int err
From: Honggang Li
Date: Mon, 13 Apr 2015 17:21:58 +0800
> If CONFIG_ARCH_DMA_ADDR_T_64BIT enabled for x86 systems and physical
> memory is more than 4GB, dma_map_page may return a valid memory
> address which greater than 0x. As a result, the mlx5 device page
> allocator RB tree will be i
If CONFIG_ARCH_DMA_ADDR_T_64BIT enabled for x86 systems and physical
memory is more than 4GB, dma_map_page may return a valid memory
address which greater than 0x. As a result, the mlx5 device page
allocator RB tree will be initialized with valid addresses greater than
0xfff.
However,
4 matches
Mail list logo
