On 09/26/2013 10:48 PM, Tejun Heo wrote: > Hello, > > On Wed, Sep 25, 2013 at 02:30:51AM +0800, Zhang Yanfei wrote: >> +/** >> + * memory_map_bottom_up - Map [map_start, map_end) bottom up >> + * @map_start: start address of the target memory range >> + * @map_end: end address of the target memory range >> + * >> + * This function will setup direct mapping for memory range >> + * [map_start, map_end) in bottom-up. > > Ditto about the comment. Trying below: /** * memory_map_bottom_up - Map [map_start, map_end) bottom up * @map_start: start address of the target memory range * @map_end: end address of the target memory range * * This function will setup direct mapping for memory range * [map_start, map_end) in bottom-up. Since we have limited the * bottom-up allocation above the kernel, the page tables will * be allocated just above the kernel and we map the memory * in [map_start, map_end) in bottom-up. */ static void __init memory_map_bottom_up(unsigned long map_start, unsigned long map_end) { Thanks. -- Thanks. Zhang Yanfei -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>