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| author | Eric Dumazet <edumazet@google.com> | 2022-06-08 23:34:08 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-06-10 16:21:26 -0700 |
| commit | 0defbb0af775ef037913786048d099bbe8b9a2c2 (patch) | |
| tree | b25787bc499129fc43cba5c3e8af7e83c3880b42 /include/net/udp.h | |
| parent | 100fdd1faf50557558e2911af4be32e515cb8036 (diff) | |
| download | linux-0defbb0af775ef037913786048d099bbe8b9a2c2.tar.bz2 | |
net: add per_cpu_fw_alloc field to struct proto
Each protocol having a ->memory_allocated pointer gets a corresponding
per-cpu reserve, that following patches will use.
Instead of having reserved bytes per socket,
we want to have per-cpu reserves.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Shakeel Butt <shakeelb@google.com>
Acked-by: Soheil Hassas Yeganeh <soheil@google.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/net/udp.h')
| -rw-r--r-- | include/net/udp.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/net/udp.h b/include/net/udp.h index b83a00330566..b60eea2e3fae 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -95,6 +95,7 @@ static inline struct udp_hslot *udp_hashslot2(struct udp_table *table, extern struct proto udp_prot; extern atomic_long_t udp_memory_allocated; +DECLARE_PER_CPU(int, udp_memory_per_cpu_fw_alloc); /* sysctl variables for udp */ extern long sysctl_udp_mem[3]; |