net: inline napi_skb_cache_get()clang is inlining it already, gcc (14.2) does not.Small space cost (215 bytes on x86_64) but faster sk_buff allocations.$ scripts/bloat-o-meter -t net/core/skbuff.gcc.before.o net/core/skbuff.gcc.after.oadd/remove: 0/1 grow/shrink: 4/1 up/down: 359/-144 (215)Function old new delta__alloc_skb 471 611 +140napi_build_skb 245 363 +118napi_alloc_skb 331 416 +85skb_copy_ubufs 1869 1885 +16skb_shift 1445 1413 -32napi_skb_cache_get 112 - -112Total: Before=59941, After=60156, chg +0.36%Signed-off-by: Eric Dumazet <edumazet@google.com>Link: https://patch.msgid.link/20260112131515.4051589-1-edumazet@google.comSigned-off-by: Paolo Abeni <pabeni@redhat.com>