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Jonathan Lemon 8d73f8f23e page_pool: fix logic in __page_pool_get_cached 
__page_pool_get_cached() will return NULL when the ring is
empty, even if there are pages present in the lookaside cache.

It is also possible to refill the cache, and then return a
NULL page.

Restructure the logic so eliminate both cases.

Signed-off-by: Jonathan Lemon <jonathan.lemon@gmail.com>
Acked-by: Jesper Dangaard Brouer <brouer@redhat.com>
Acked-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2019-08-15 12:27:36 -07:00
..
6lowpan
6lowpan: no need to check return value of debugfs_create functions
2019-07-06 12:50:01 +02:00
9p
9p pull request for inclusion in 5.13
2019-07-12 17:31:19 -07:00
802
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
8021q
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2019-06-22 08:59:24 -04:00
appletalk
net: Use skb_frag_off accessors
2019-07-30 14:21:32 -07:00
atm
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
ax25
ax25: fix inconsistent lock state in ax25_destroy_timer
2019-06-16 14:22:37 -07:00
batman-adv
batman-adv: BATMAN_V: aggregate OGMv2 packets
2019-08-04 22:22:00 +02:00
bluetooth
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
2019-07-11 10:55:49 -07:00
bpf
bpf/flow_dissector: support flags in BPF_PROG_TEST_RUN
2019-07-25 18:00:41 -07:00
bpfilter
Kbuild updates for v5.3
2019-07-12 16:03:16 -07:00
bridge
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2019-08-06 18:44:57 -07:00
caif
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 194
2019-05-30 11:29:22 -07:00
can
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2019-08-06 18:44:57 -07:00
ceph
Lots of exciting things this time!
2019-07-18 11:05:25 -07:00
core
page_pool: fix logic in __page_pool_get_cached
2019-08-15 12:27:36 -07:00
dcb
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 201
2019-05-30 11:29:52 -07:00
dccp
proc/sysctl: add shared variables for range check
2019-07-18 17:08:07 -07:00
decnet
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 53
2019-05-24 17:36:42 +02:00
dns_resolver
Revert "Merge tag 'keys-acl-20190703' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs"
2019-07-10 18:43:43 -07:00
dsa
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2019-08-06 18:44:57 -07:00
ethernet
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2019-06-07 11:00:14 -07:00
hsr
hsr: switch ->dellink() to ->ndo_uninit()
2019-07-11 14:37:45 -07:00
ieee802154
inet: fix various use-after-free in defrags units
2019-06-19 11:37:47 -04:00
ife
treewide: Add SPDX license identifier - Makefile/Kconfig
2019-05-21 10:50:46 +02:00
ipv4
Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next
2019-08-13 18:22:57 -07:00
ipv6
Merge git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next
2019-08-13 18:22:57 -07:00
iucv
net/af_iucv: mark expected switch fall-throughs
2019-07-29 10:26:14 -07:00
kcm
net: Use skb_frag_off accessors
2019-07-30 14:21:32 -07:00
key
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2019-07-08 19:48:57 -07:00
l2tp
compat_ioctl: pppoe: fix PPPOEIOCSFWD handling
2019-07-30 14:42:13 -07:00
l3mdev
ipv6: convert major tx path to use RT6_LOOKUP_F_DST_NOREF
2019-06-23 13:24:17 -07:00
lapb
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2019-06-17 20:20:36 -07:00
llc
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 281
2019-06-05 17:36:36 +02:00
mac80211
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2019-08-06 18:44:57 -07:00
mac802154
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 174
2019-05-30 11:26:41 -07:00
mpls
proc/sysctl: add shared variables for range check
2019-07-18 17:08:07 -07:00
ncsi
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
netfilter
netfilter: nft_bitwise: Adjust parentheses to fix memcmp size argument
2019-08-14 23:36:45 +02:00
netlabel
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 13
2019-05-21 11:28:45 +02:00
netlink
net: remove empty netlink_tap_exit_net
2019-06-14 19:50:33 -07:00
netrom
netrom: hold sock when setting skb->destructor
2019-07-24 15:49:05 -07:00
nfc
NFC: fix attrs checks in netlink interface
2019-07-29 08:56:26 -07:00
nsh
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
openvswitch
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2019-08-06 18:44:57 -07:00
packet
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2019-06-27 21:06:39 -07:00
phonet
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 336
2019-06-05 17:37:07 +02:00
psample
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
qrtr
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 284
2019-06-05 17:36:37 +02:00
rds
rds: check for excessive looping in rds_send_xmit
2019-08-15 12:04:24 -07:00
rfkill
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
2019-06-19 17:09:55 +02:00
rose
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
rxrpc
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2019-08-06 18:44:57 -07:00
sched
taprio: remove unused variable 'entry_list_policy'
2019-08-09 13:41:24 -07:00
sctp
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2019-08-06 18:44:57 -07:00
smc
net/smc: avoid fallback in case of non-blocking connect
2019-08-05 13:24:37 -07:00
strparser
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2019-06-22 08:59:24 -04:00
sunrpc
Merge branch 'work.mount0' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
2019-07-19 10:42:02 -07:00
switchdev
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152
2019-05-30 11:26:32 -07:00
tipc
tipc: add loopback device tracking
2019-08-08 22:11:39 -07:00
tls
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2019-08-06 18:44:57 -07:00
unix
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
2019-06-07 11:00:14 -07:00
vmw_vsock
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2019-08-06 18:44:57 -07:00
wimax
wimax: no need to check return value of debugfs_create functions
2019-08-10 15:25:47 -07:00
wireless
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2019-08-06 18:44:57 -07:00
x25
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 41
2019-05-24 17:27:12 +02:00
xdp
xdp: xdp_umem: fix umem pages mapping for 32bits systems
2019-08-09 18:02:19 +02:00
xfrm
net: Use skb_frag_off accessors
2019-07-30 14:21:32 -07:00
compat.c
uio: make import_iovec()/compat_import_iovec() return bytes on success
2019-05-31 15:30:03 -06:00
Kconfig
net: ipv4: move tcp_fastopen server side code to SipHash library
2019-06-17 13:56:26 -07:00
Makefile
…
socket.c
Merge branch 'work.mount0' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
2019-07-19 10:42:02 -07:00
sysctl_net.c
treewide: Add SPDX license identifier for missed files
2019-05-21 10:50:45 +02:00