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authorMark Brown <broonie@kernel.org>2018-01-25 18:16:26 +0000
committerMark Brown <broonie@kernel.org>2018-01-25 18:16:26 +0000
commit0b5eca67bd2d0e6f6d0ccdc316aced0cc4bf2e9f (patch)
treeb6597ffe774a67ab5b8eebd57c9a723732d3a39c /kernel/bpf/stackmap.c
parent3bb0f7c31b1aedd0f85c675297031281799145d7 (diff)
parent93a00c467fe998bf5716cbc9cabc127046054782 (diff)
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Merge branches 'topic/twl4030' and 'topic/twl6040' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-twl-breakage
Diffstat (limited to 'kernel/bpf/stackmap.c')
-rw-r--r--kernel/bpf/stackmap.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/kernel/bpf/stackmap.c b/kernel/bpf/stackmap.c
index 135be433e9a0..a15bc636cc98 100644
--- a/kernel/bpf/stackmap.c
+++ b/kernel/bpf/stackmap.c
@@ -11,6 +11,9 @@
#include <linux/perf_event.h>
#include "percpu_freelist.h"
+#define STACK_CREATE_FLAG_MASK \
+ (BPF_F_NUMA_NODE | BPF_F_RDONLY | BPF_F_WRONLY)
+
struct stack_map_bucket {
struct pcpu_freelist_node fnode;
u32 hash;
@@ -60,7 +63,7 @@ static struct bpf_map *stack_map_alloc(union bpf_attr *attr)
if (!capable(CAP_SYS_ADMIN))
return ERR_PTR(-EPERM);
- if (attr->map_flags & ~BPF_F_NUMA_NODE)
+ if (attr->map_flags & ~STACK_CREATE_FLAG_MASK)
return ERR_PTR(-EINVAL);
/* check sanity of attributes */