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authorWei Wang <weiwan@google.com>2021-08-17 21:40:03 +0200
committerDavid S. Miller <davem@davemloft.net>2021-08-18 12:39:44 +0200
commit4b1327be9fe57443295ae86fe0fcf24a18469e9f (patch)
treecab0b45edc0c01d5fbac35ba3c63bdcd17428d7d /net/core/pktgen.c
parentocteontx2-pf: Allow VLAN priority also in ntuple filters (diff)
downloadlinux-4b1327be9fe57443295ae86fe0fcf24a18469e9f.tar.xz
linux-4b1327be9fe57443295ae86fe0fcf24a18469e9f.zip
net-memcg: pass in gfp_t mask to mem_cgroup_charge_skmem()
Add gfp_t mask as an input parameter to mem_cgroup_charge_skmem(), to give more control to the networking stack and enable it to change memcg charging behavior. In the future, the networking stack may decide to avoid oom-kills when fallbacks are more appropriate. One behavior change in mem_cgroup_charge_skmem() by this patch is to avoid force charging by default and let the caller decide when and if force charging is needed through the presence or absence of __GFP_NOFAIL. Signed-off-by: Wei Wang <weiwan@google.com> Reviewed-by: Shakeel Butt <shakeelb@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/pktgen.c')
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