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| author | David S. Miller <davem@davemloft.net> | 2018-02-23 12:34:18 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-02-23 12:34:18 -0500 |
| commit | 22170094437b4ae2308944bb3ec0fe7ebe45f4a1 (patch) | |
| tree | 1dabdfd03e42add165db06554c069800eabd3d3a /kernel/bpf/arraymap.c | |
| parent | d903ec77118c09f93a610b384d83a6df33a64fe6 (diff) | |
| parent | 16338a9b3ac30740d49f5dfed81bac0ffa53b9c7 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf
Alexei Starovoitov says:
====================
pull-request: bpf 2018-02-22
The following pull-request contains BPF updates for your *net* tree.
The main changes are:
1) two urgent fixes for bpf_tail_call logic for x64 and arm64 JITs, from Daniel.
2) cond_resched points in percpu array alloc/free paths, from Eric.
3) lockdep and other minor fixes, from Yonghong, Arnd, Anders, Li.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'kernel/bpf/arraymap.c')
| -rw-r--r-- | kernel/bpf/arraymap.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/kernel/bpf/arraymap.c b/kernel/bpf/arraymap.c index a364c408f25a..14750e7c5ee4 100644 --- a/kernel/bpf/arraymap.c +++ b/kernel/bpf/arraymap.c @@ -26,8 +26,10 @@ static void bpf_array_free_percpu(struct bpf_array *array) { int i; - for (i = 0; i < array->map.max_entries; i++) + for (i = 0; i < array->map.max_entries; i++) { free_percpu(array->pptrs[i]); + cond_resched(); + } } static int bpf_array_alloc_percpu(struct bpf_array *array) @@ -43,6 +45,7 @@ static int bpf_array_alloc_percpu(struct bpf_array *array) return -ENOMEM; } array->pptrs[i] = ptr; + cond_resched(); } return 0; |