From: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx> Date: Sun, 23 Aug 2020 08:11:50 +0200 > The wrappers in include/linux/pci-dma-compat.h should go away. > > The patch has been generated with the coccinelle script below and has been > hand modified to replace GFP_ with a correct flag. > It has been compile tested. > > When memory is allocated in 'typhoon_init_one()' GFP_KERNEL can be used > because it is a probe function and no lock is acquired. > > When memory is allocated in 'typhoon_download_firmware()', GFP_ATOMIC > must be used because it can be called from a .ndo_tx_timeout function. > So this function can be called with the 'netif_tx_lock' acquired. > The call chain is: > --> typhoon_tx_timeout (.ndo_tx_timeout function) > --> typhoon_start_runtime > --> typhoon_download_firmware > > While at is, update some comments accordingly. ... > Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx> Applied.
