diff options
author | Eric Dumazet <eric.dumazet@gmail.com> | 2011-03-21 21:12:54 -0400 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2011-03-21 21:12:54 -0400 |
commit | 20246a800389fe5442675c59863fec5a4f520c7c (patch) | |
tree | 6a713be7255b973dfbf3178c64ae0e7ce94f7695 /include/net | |
parent | 8aa525a9340da4227797a06221ca08399006635f (diff) |
snmp: SNMP_UPD_PO_STATS_BH() always called from softirq
We dont need to test if we run from softirq context, we definitely are.
This saves few instructions in ip_rcv() & ip_rcv_finish()
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net')
-rw-r--r-- | include/net/snmp.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/net/snmp.h b/include/net/snmp.h index 762e2abce889..27461d6dd46f 100644 --- a/include/net/snmp.h +++ b/include/net/snmp.h | |||
@@ -150,7 +150,7 @@ struct linux_xfrm_mib { | |||
150 | #define SNMP_UPD_PO_STATS_BH(mib, basefield, addend) \ | 150 | #define SNMP_UPD_PO_STATS_BH(mib, basefield, addend) \ |
151 | do { \ | 151 | do { \ |
152 | __typeof__(*mib[0]) *ptr = \ | 152 | __typeof__(*mib[0]) *ptr = \ |
153 | __this_cpu_ptr((mib)[!in_softirq()]); \ | 153 | __this_cpu_ptr((mib)[0]); \ |
154 | ptr->mibs[basefield##PKTS]++; \ | 154 | ptr->mibs[basefield##PKTS]++; \ |
155 | ptr->mibs[basefield##OCTETS] += addend;\ | 155 | ptr->mibs[basefield##OCTETS] += addend;\ |
156 | } while (0) | 156 | } while (0) |
@@ -202,7 +202,7 @@ struct linux_xfrm_mib { | |||
202 | #define SNMP_UPD_PO_STATS64_BH(mib, basefield, addend) \ | 202 | #define SNMP_UPD_PO_STATS64_BH(mib, basefield, addend) \ |
203 | do { \ | 203 | do { \ |
204 | __typeof__(*mib[0]) *ptr; \ | 204 | __typeof__(*mib[0]) *ptr; \ |
205 | ptr = __this_cpu_ptr((mib)[!in_softirq()]); \ | 205 | ptr = __this_cpu_ptr((mib)[0]); \ |
206 | u64_stats_update_begin(&ptr->syncp); \ | 206 | u64_stats_update_begin(&ptr->syncp); \ |
207 | ptr->mibs[basefield##PKTS]++; \ | 207 | ptr->mibs[basefield##PKTS]++; \ |
208 | ptr->mibs[basefield##OCTETS] += addend; \ | 208 | ptr->mibs[basefield##OCTETS] += addend; \ |