ich777/linux_media
1
0
Fork 0
mirror of https://github.com/tbsdtv/linux_media.git synced 2025-07-23 04:33:26 +02:00
Code Issues Packages Projects Releases Wiki Activity

inet: ping: use hlist_nulls rcu iterator during lookup

Browse Source 
ping_lookup() does not acquire the table spinlock, so iteration should
use hlist_nulls_for_each_entry_rcu().

Spotted during code review.

Fixes: dbca1596bb ("ping: convert to RCU lookups, get rid of rwlock")
Cc: Eric Dumazet <edumazet@google.com>
Signed-off-by: Florian Westphal <fw@strlen.de>
Link: https://lore.kernel.org/r/20221129140644.28525-1-fw@strlen.de
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Florian Westphal
2022-11-29 15:06:44 +01:00
committed by Paolo Abeni
parent 9aff0ec5cb
commit c25b7a7a56
3 changed files with 7 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
.clang-format
View File

@@ -535,6 +535,7 @@ ForEachMacros:
- 'perf_hpp_list__for_each_sort_list_safe'
- 'perf_pmu__for_each_hybrid_pmu'
- 'ping_portaddr_for_each_entry'
- 'ping_portaddr_for_each_entry_rcu'
- 'plist_for_each'
- 'plist_for_each_continue'
- 'plist_for_each_entry'