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authorKuniyuki Iwashima <kuniyu@amazon.com>2025-04-17 17:03:49 -0700
committerPaolo Abeni <pabeni@redhat.com>2025-04-24 09:29:56 +0200
commitd27b9c40dbd66aa78b3e6657e600cf057a48ac1e (patch)
tree1423150bc6b5f6f2cd39649e8550928320c3ce55 /tools/perf/scripts/python/export-to-postgresql.py
parentipv6: Preallocate rt->fib6_nh->rt6i_pcpu in ip6_route_info_create(). (diff)
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ipv6: Preallocate nhc_pcpu_rth_output in ip6_route_info_create().
ip6_route_info_create_nh() will be called under RCU. It calls fib_nh_common_init() and allocates nhc->nhc_pcpu_rth_output. As with the reason for rt->fib6_nh->rt6i_pcpu, we want to avoid GFP_ATOMIC allocation for nhc->nhc_pcpu_rth_output under RCU. Let's preallocate it in ip6_route_info_create(). Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.com> Link: https://patch.msgid.link/20250418000443.43734-9-kuniyu@amazon.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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