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* [PCOUNTER] Fix build error without CONFIG_SMPIlpo Järvinen2008-01-28
| | | | | | | | | | | | | | | | | | | I keep getting this build error and couldn't find anyone fixing it in archives. ...Maybe all net developers except me build just SMP kernels :-). In file included from include/net/sock.h:50, from ipc/mqueue.c:35: include/linux/pcounter.h: In function 'pcounter_add': include/linux/pcounter.h:87: error: 'struct pcounter' has no member named 'value' make[1]: *** [ipc/mqueue.o] Error 1 make: *** [ipc] Error 2 Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi> Acked-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>
* [LIB]: Introduce struct pcounterArnaldo Carvalho de Melo2008-01-28
This just generalises what was introduced by Eric Dumazet for the struct proto inuse field in 286ab3d46058840d68e5d7d52e316c1f7e98c59f: [NET]: Define infrastructure to keep 'inuse' changes in an efficent SMP/NUMA way. Please look at the comment in there to see the rationale. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> Signed-off-by: David S. Miller <davem@davemloft.net>