1. use "PFN_DOWN(r->size)" instead of "r->size >> PAGE_SHIFT". 2. adjust the function structure, one for the success path, the other for the failure path. Xishi Qiu (2): cma: use macro PFN_DOWN when converting size to pages cma: adjust goto branch in function cma_create_area() drivers/base/dma-contiguous.c | 21 +++++++++++---------- 1 files changed, 11 insertions(+), 10 deletions(-) -- 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>