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net: remove SK_MEM_QUANTUM and SK_MEM_QUANTUM_SHIFT

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Due to memcg interface, SK_MEM_QUANTUM is effectively PAGE_SIZE.

This might change in the future, but it seems better to avoid the
confusion.

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>
This commit is contained in:
Eric Dumazet
2022-06-08 23:34:07 -07:00
committed by Jakub Kicinski
parent e70f3c7012
commit 100fdd1faf
8 changed files with 26 additions and 28 deletions
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2
net/ipv4/tcp_output.c
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@@ -3367,7 +3367,7 @@ void sk_forced_mem_schedule(struct sock *sk, int size)
if (size <= sk->sk_forward_alloc)
return;
amt = sk_mem_pages(size);
sk->sk_forward_alloc += amt * SK_MEM_QUANTUM;
sk->sk_forward_alloc += amt << PAGE_SHIFT;
sk_memory_allocated_add(sk, amt);
if (mem_cgroup_sockets_enabled && sk->sk_memcg)