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author | Jia-Ju Bai <baijiaju1990@gmail.com> | 2018-04-10 16:17:54 +0300 |
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committer | Jon Mason <jdmason@kudzu.us> | 2018-06-11 22:20:59 +0300 |
commit | c9160b69258ef46ab62c27a09decb8fef311e700 (patch) | |
tree | 63e07b5afa240a6bd9201760cfa88fd3734bff25 /block | |
parent | 82edcc758f273ed3afd308746dd69376d5b1024d (diff) | |
download | linux-c9160b69258ef46ab62c27a09decb8fef311e700.tar.xz |
ntb: ntb_transport: Replace GFP_ATOMIC with GFP_KERNEL in ntb_transport_create_queue
ntb_transport_create_queue() is never called in atomic context.
ntb_transport_create_queue() is only called by ntb_netdev_probe(),
which is set as ".probe" in struct ntb_transport_client.
Despite never getting called from atomic context,
ntb_transport_create_queue() calls kzalloc_node() 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>
Signed-off-by: Jon Mason <jdmason@kudzu.us>
Diffstat (limited to 'block')
0 files changed, 0 insertions, 0 deletions