linux_dsm_epyc7002/drivers/infiniband/hw/i40iw
Jia-Ju Bai f9af873014 infiniband: i40iw: Replace GFP_ATOMIC with GFP_KERNEL in i40iw_make_listen_node
i40iw_make_listen_node() is never called in atomic context.

i40iw_make_listen_node() is only called by i40iw_create_listen, which is
set as ".create_listen" in struct iw_cm_verbs.

Despite never getting called from atomic context,
i40iw_make_listen_node() calls kzalloc() with GFP_ATOMIC,
which does not sleep for allocation.
GFP_ATOMIC is not necessary and can be replaced with GFP_KERNEL,
which can sleep and improve the possibility of sucessful allocation.

This is found by a static analysis tool named DCNS written by myself.
And I also manually check it.

Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com>
Acked-by: Shiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
2018-04-17 19:57:11 -06:00
..
i40iw_cm.c infiniband: i40iw: Replace GFP_ATOMIC with GFP_KERNEL in i40iw_make_listen_node 2018-04-17 19:57:11 -06:00
i40iw_cm.h i40iw: Improve CM node lookup time on connection setup 2018-03-06 16:00:51 -07:00
i40iw_ctrl.c i40iw: Refactor of driver generated AEs 2018-03-15 15:58:04 -06:00
i40iw_d.h i40iw: Refactor of driver generated AEs 2018-03-15 15:58:04 -06:00
i40iw_hmc.c i40iw: add hmc resource files 2016-02-29 17:10:53 -05:00
i40iw_hmc.h i40iw: add hmc resource files 2016-02-29 17:10:53 -05:00
i40iw_hw.c i40iw: Tear-down connection after CQP Modify QP failure 2018-03-15 15:58:05 -06:00
i40iw_main.c i40iw: Remove pre-production workaround for resource profile 1 2018-04-03 13:40:39 -06:00
i40iw_osdep.h RDMA/i40iw: Remove MSS change support 2017-06-01 16:59:52 -04:00
i40iw_p.h i40iw: Remove UDA QP from QoS list if creation fails 2017-10-18 13:28:46 -04:00
i40iw_pble.c i40iw: Simplify code 2017-08-18 14:01:08 -04:00
i40iw_pble.h i40iw: add pble resource files 2016-02-29 17:10:53 -05:00
i40iw_puda.c i40iw: Refactor handling of txpend list 2018-03-06 16:00:51 -07:00
i40iw_puda.h i40iw: Free IEQ resources 2018-01-16 20:38:18 -07:00
i40iw_register.h i40iw: add X722 register file 2016-03-16 13:50:53 -04:00
i40iw_status.h i40iw: Correct variable names 2017-08-16 11:27:44 -04:00
i40iw_type.h i40iw: Refactor of driver generated AEs 2018-03-15 15:58:04 -06:00
i40iw_uk.c i40iw: Use utility function roundup_pow_of_two() 2017-12-22 13:37:51 -07:00
i40iw_user.h i40iw: Remove limit on re-posting AEQ entries to HW 2018-01-16 20:38:18 -07:00
i40iw_utils.c i40iw: Refactor of driver generated AEs 2018-03-15 15:58:04 -06:00
i40iw_verbs.c IB/uverbs: Extend uverbs_ioctl header with driver_id 2018-03-19 14:45:17 -06:00
i40iw_verbs.h i40iw: Free QP PBLEs when the QP is destroyed 2017-07-20 11:20:49 -04:00
i40iw_vf.c i40iw: constify i40iw_vf_cqp_ops structure 2016-05-13 13:47:07 -04:00
i40iw_vf.h i40iw: constify i40iw_vf_cqp_ops structure 2016-05-13 13:47:07 -04:00
i40iw_virtchnl.c RDMA/i40iw: fix duplicated code for different branches 2017-06-01 17:00:29 -04:00
i40iw_virtchnl.h i40iw: virtual channel handling files 2016-03-16 13:50:53 -04:00
i40iw.h i40iw: Tear-down connection after CQP Modify QP failure 2018-03-15 15:58:05 -06:00
Kconfig i40w: Remove garbage at end of INFINIBAND_I40IW Kconfig section 2017-12-11 16:19:41 -07:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00