On Mon, Mar 06, 2023 at 07:57:45PM +0800, Jason Xing wrote: > From: Jason Xing <kernelxing@xxxxxxxxxxx> > > Keep the accounting schema consistent across different protocols > with __sk_mem_schedule(). Besides, it adjusts a little bit on how > to calculate forward allocated memory compared to before. After > applied this patch, we could avoid receive path scheduling extra > amount of memory. > > Link: https://lore.kernel.org/lkml/20230221110344.82818-1-kerneljasonxing@xxxxxxxxx/ > Signed-off-by: Jason Xing <kernelxing@xxxxxxxxxxx> > --- > V2: > 1) change the title and body message > 2) use __sk_mem_schedule() instead suggested by Paolo Abeni > --- > net/ipv4/udp.c | 31 ++++++++++++++++++------------- > 1 file changed, 18 insertions(+), 13 deletions(-) > > diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c > index 9592fe3e444a..21c99087110d 100644 > --- a/net/ipv4/udp.c > +++ b/net/ipv4/udp.c > @@ -1531,10 +1531,23 @@ static void busylock_release(spinlock_t *busy) > spin_unlock(busy); > } > > +static inline int udp_rmem_schedule(struct sock *sk, int size) nit: I think it's best to drop the inline keyword and let the compiler figure that out.
