xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

[NET_SCHED]: Eliminate qdisc_tree_lock

Browse Source 
Since we're now holding the rtnl during the entire dump operation, we
can remove qdisc_tree_lock, whose only purpose is to protect dump
callbacks from concurrent changes to the qdisc tree.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Patrick McHardy
2007-04-16 17:02:10 -07:00
committed by David S. Miller
parent ffa4d7216e
commit 0463d4ae25
4 changed files with 10 additions and 45 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
include/net/pkt_sched.h
View File

@@ -13,8 +13,6 @@ struct qdisc_walker
int (*fn)(struct Qdisc *, unsigned long cl, struct qdisc_walker *);
};
extern rwlock_t qdisc_tree_lock;
#define QDISC_ALIGNTO 32
#define QDISC_ALIGN(len) (((len) + QDISC_ALIGNTO-1) & ~(QDISC_ALIGNTO-1))