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authorJae Hyun Yoo <jae.hyun.yoo@linux.intel.com>2021-10-01 21:38:40 +0300
committerJae Hyun Yoo <jae.hyun.yoo@linux.intel.com>2021-10-01 21:40:21 +0300
commit9c881021a269af242594e2dfc79f1c4701404887 (patch)
treec8ec14f412d7ea35009b2dee08770082ddbb5c6e /include/linux/bpf.h
parente9479d98b87227b8b7502c4c1e778887b23799f1 (diff)
parentcf06e1ab1c3ed354da5873e646f2164fea147c88 (diff)
downloadlinux-dev-5.10-intel.tar.xz
Merge branch 'dev-5.10' into dev-5.10-inteldev-5.10-intel
Pull 5.10.67 stable from OpenBMC upstream. Signed-off-by: Jae Hyun Yoo <jae.hyun.yoo@linux.intel.com>
Diffstat (limited to 'include/linux/bpf.h')
-rw-r--r--include/linux/bpf.h15
1 files changed, 11 insertions, 4 deletions
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index c3ccb242d199..3f93a50c25ef 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -1089,9 +1089,14 @@ int bpf_prog_array_copy(struct bpf_prog_array *old_array,
goto _out; \
_item = &_array->items[0]; \
while ((_prog = READ_ONCE(_item->prog))) { \
- if (set_cg_storage) \
- bpf_cgroup_storage_set(_item->cgroup_storage); \
- _ret &= func(_prog, ctx); \
+ if (!set_cg_storage) { \
+ _ret &= func(_prog, ctx); \
+ } else { \
+ if (unlikely(bpf_cgroup_storage_set(_item->cgroup_storage))) \
+ break; \
+ _ret &= func(_prog, ctx); \
+ bpf_cgroup_storage_unset(); \
+ } \
_item++; \
} \
_out: \
@@ -1135,8 +1140,10 @@ _out: \
_array = rcu_dereference(array); \
_item = &_array->items[0]; \
while ((_prog = READ_ONCE(_item->prog))) { \
- bpf_cgroup_storage_set(_item->cgroup_storage); \
+ if (unlikely(bpf_cgroup_storage_set(_item->cgroup_storage))) \
+ break; \
ret = func(_prog, ctx); \
+ bpf_cgroup_storage_unset(); \
_ret &= (ret & 1); \
_cn |= (ret & 2); \
_item++; \