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authorTony Lindgren <tony@atomide.com>2017-11-28 08:12:32 -0800
committerTony Lindgren <tony@atomide.com>2017-11-28 08:12:32 -0800
commitbc686442f8a601bccac1f22506ecdb4b0d62cadd (patch)
treeb224ab4aa2350b233da640f5850f48bc6bfeb2d0 /kernel/bpf/stackmap.c
parentARM: dts: Add remote-wakeup-connected for omap OHCI (diff)
parentARM: dts: am437x-cm-t43: Correct the dmas property of spi0 (diff)
Merge branch 'dts-fixes' into omap-for-v4.15/fixes-dt
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 */