android_kernel_xiaomi_sm7250/net/ipv4
Paul Mackerras bfe5d83419 [PATCH] Define __raw_get_cpu_var and use it
There are several instances of per_cpu(foo, raw_smp_processor_id()), which
is semantically equivalent to __get_cpu_var(foo) but without the warning
that smp_processor_id() can give if CONFIG_DEBUG_PREEMPT is enabled.  For
those architectures with optimized per-cpu implementations, namely ia64,
powerpc, s390, sparc64 and x86_64, per_cpu() turns into more and slower
code than __get_cpu_var(), so it would be preferable to use __get_cpu_var
on those platforms.

This defines a __raw_get_cpu_var(x) macro which turns into per_cpu(x,
raw_smp_processor_id()) on architectures that use the generic per-cpu
implementation, and turns into __get_cpu_var(x) on the architectures that
have an optimized per-cpu implementation.

Signed-off-by: Paul Mackerras <paulus@samba.org>
Acked-by: David S. Miller <davem@davemloft.net>
Acked-by: Ingo Molnar <mingo@elte.hu>
Acked-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-06-25 10:01:01 -07:00
..
ipvs
netfilter [PATCH] remove for_each_cpu() 2006-06-25 10:00:54 -07:00
af_inet.c [NET]: Add software TSOv4 2006-06-23 02:07:33 -07:00
ah4.c
arp.c
datagram.c
devinet.c
esp4.c
fib_frontend.c
fib_hash.c
fib_lookup.h
fib_rules.c
fib_semantics.c
fib_trie.c
icmp.c
igmp.c
inet_connection_sock.c
inet_diag.c
inet_hashtables.c
inet_timewait_sock.c
inetpeer.c
ip_forward.c
ip_fragment.c
ip_gre.c
ip_input.c
ip_options.c
ip_output.c [NET]: Merge TSO/UFO fields in sk_buff 2006-06-23 02:07:29 -07:00
ip_sockglue.c
ipcomp.c [NET]: Clean up skb_linearize 2006-06-17 21:30:16 -07:00
ipconfig.c
ipip.c
ipmr.c
Kconfig
Makefile
multipath_drr.c
multipath_random.c
multipath_rr.c
multipath_wrandom.c
multipath.c
netfilter.c
proc.c
protocol.c
raw.c
route.c [PATCH] Define __raw_get_cpu_var and use it 2006-06-25 10:01:01 -07:00
syncookies.c
sysctl_net_ipv4.c [TCP]: Add tcp_slow_start_after_idle sysctl. 2006-06-17 21:30:53 -07:00
tcp_bic.c
tcp_compound.c
tcp_cong.c
tcp_cubic.c
tcp_diag.c
tcp_highspeed.c
tcp_htcp.c
tcp_hybla.c
tcp_input.c [NET]: Merge TSO/UFO fields in sk_buff 2006-06-23 02:07:29 -07:00
tcp_ipv4.c
tcp_lp.c
tcp_minisocks.c
tcp_output.c [NET]: Merge TSO/UFO fields in sk_buff 2006-06-23 02:07:29 -07:00
tcp_probe.c
tcp_scalable.c
tcp_timer.c
tcp_vegas.c
tcp_veno.c
tcp_westwood.c [TCP] Westwood: reset RTT min after FRTO 2006-06-17 21:30:38 -07:00
tcp.c [NET]: Add software TSOv4 2006-06-23 02:07:33 -07:00
tunnel4.c
udp.c
xfrm4_input.c
xfrm4_mode_transport.c
xfrm4_mode_tunnel.c
xfrm4_output.c [IPSEC]: Handle GSO packets 2006-06-23 02:07:38 -07:00
xfrm4_policy.c
xfrm4_state.c
xfrm4_tunnel.c