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(parent: 8fb33b6) | patch
xsk: Use kvcalloc to support large umems
authorMagnus Karlsson <magnus.karlsson@intel.com>
Fri, 21 May 2021 08:33:01 +0000 (10:33 +0200)
committerDaniel Borkmann <daniel@iogearbox.net>
Tue, 25 May 2021 11:11:50 +0000 (13:11 +0200)
commita720a2a0ad6cb6f769b6c7cbc3c54287a7d54ff8
treefa40b51bb81c30779dd268fa19394f8b6472eb50tree | snapshot
parent8fb33b6055300a23f26868680c22a5726834785ecommit | diff
xsk: Use kvcalloc to support large umems

Use kvcalloc() instead of kcalloc() to support large umems with, on my
server, one million pages or more in the umem.

Reported-by: Dan Siemon <dan@coverfire.com>
Signed-off-by: Magnus Karlsson <magnus.karlsson@intel.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Björn Töpel <bjorn@kernel.org>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Link: https://lore.kernel.org/bpf/20210521083301.26921-1-magnus.karlsson@gmail.com
net/xdp/xdp_umem.c diff | blob | history
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