linux_dsm_epyc7002/net/sctp
Marcelo Ricardo Leitner f952be79ce sctp: introduce struct sctp_stream_out_ext
With the stream schedulers, sctp_stream_out will become too big to be
allocated by kmalloc and as we need to allocate with BH disabled, we
cannot use __vmalloc in sctp_stream_init().

This patch moves out the stats from sctp_stream_out to
sctp_stream_out_ext, which will be allocated only when the application
tries to sendmsg something on it.

Just the introduction of sctp_stream_out_ext would already fix the issue
described above by splitting the allocation in two. Moving the stats
to it also reduces the pressure on the allocator as we will ask for less
memory atomically when creating the socket and we will use GFP_KERNEL
later.

Then, for stream schedulers, we will just use sctp_stream_out_ext.

Tested-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2017-10-03 16:27:28 -07:00
..
associola.c sctp: remove the typedef sctp_subtype_t 2017-08-06 21:33:42 -07:00
auth.c sctp: remove the typedef sctp_hmac_algo_param_t 2017-07-16 20:52:14 -07:00
bind_addr.c sctp: remove the typedef sctp_scope_t 2017-08-06 21:33:41 -07:00
chunk.c sctp: introduce struct sctp_stream_out_ext 2017-10-03 16:27:28 -07:00
debug.c sctp: remove the typedef sctp_subtype_t 2017-08-06 21:33:42 -07:00
endpointola.c sctp: remove the typedef sctp_subtype_t 2017-08-06 21:33:42 -07:00
input.c sctp: remove the typedef sctp_addip_chunk_t 2017-08-03 09:45:47 -07:00
inqueue.c sctp: remove the typedef sctp_chunkhdr_t 2017-07-01 09:08:41 -07:00
ipv6.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net 2017-08-21 17:06:42 -07:00
Kconfig sctp: add the sctp_diag.c file 2016-04-15 17:29:36 -04:00
Makefile sctp: prepare asoc stream for stream reconf 2017-01-06 21:07:26 -05:00
objcnt.c sctp: remove the typedef sctp_dbg_objcnt_entry_t 2017-08-11 10:02:43 -07:00
offload.c net: use skb->csum_not_inet to identify packets needing crc32c 2017-05-19 19:21:29 -04:00
output.c sctp: remove the typedef sctp_xmit_t 2017-08-06 21:33:42 -07:00
outqueue.c sctp: introduce struct sctp_stream_out_ext 2017-10-03 16:27:28 -07:00
primitive.c sctp: remove the typedef sctp_subtype_t 2017-08-06 21:33:42 -07:00
probe.c sctp: remove the typedef sctp_disposition_t 2017-08-11 10:02:44 -07:00
proc.c net: convert sock.sk_wmem_alloc from atomic_t to refcount_t 2017-07-01 07:39:08 -07:00
protocol.c sctp: remove the typedef sctp_scope_t 2017-08-06 21:33:41 -07:00
sctp_diag.c sctp: do not mark sk dumped when inet_sctp_diag_fill returns err 2017-09-15 14:51:15 -07:00
sm_make_chunk.c sctp: fix some indents in sm_make_chunk.c 2017-08-11 10:02:44 -07:00
sm_sideeffect.c sctp: remove the typedef sctp_disposition_t 2017-08-11 10:02:44 -07:00
sm_statefuns.c sctp: remove the typedef sctp_disposition_t 2017-08-11 10:02:44 -07:00
sm_statetable.c sctp: remove the typedef sctp_sm_table_entry_t 2017-08-11 10:02:44 -07:00
socket.c sctp: introduce struct sctp_stream_out_ext 2017-10-03 16:27:28 -07:00
stream.c sctp: introduce struct sctp_stream_out_ext 2017-10-03 16:27:28 -07:00
sysctl.c sctp: remove the typedef sctp_scope_policy_t 2017-08-06 21:33:41 -07:00
transport.c sctp: remove the typedef sctp_lower_cwnd_t 2017-08-06 21:33:41 -07:00
tsnmap.c sctp: Fix FSF address in file headers 2013-12-06 12:37:56 -05:00
ulpevent.c sctp: remove the typedef sctp_errhdr_t 2017-08-03 09:45:46 -07:00
ulpqueue.c sctp: fix missing wake ups in some situations 2017-09-08 10:02:47 -07:00