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(parent: 3b09b2b) | patch
net: dst_cache: minor optimization in dst_cache_set_ip6()
authorEric Dumazet <edumazet@google.com>
Tue, 7 May 2024 13:27:17 +0000 (13:27 +0000)
committerJakub Kicinski <kuba@kernel.org>
Thu, 9 May 2024 01:50:11 +0000 (18:50 -0700)
commite2d09e5a1e8fb17a807dc4dce8dbc39d9fea3788
tree3bdcffc85e18df96748c5a80da609a0d19400317tree | snapshot
parent3b09b2bd0d62de1f359b0c130570711c99c5e80bcommit | diff
net: dst_cache: minor optimization in dst_cache_set_ip6()

There is no need to use this_cpu_ptr(dst_cache->cache) twice.

Compiler is unable to optimize the second call, because of
per-cpu constraints.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Paolo Abeni <pabeni@redhat.com>
Link: https://lore.kernel.org/r/20240507132717.627518-1-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
net/core/dst_cache.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)