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Diffstat (limited to 'include/linux/filter.h')
-rw-r--r--include/linux/filter.h16
1 files changed, 13 insertions, 3 deletions
diff --git a/include/linux/filter.h b/include/linux/filter.h
index fbf7b39e8103..9a7786db14fa 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -7,6 +7,7 @@
#include <stdarg.h>
#include <linux/atomic.h>
+#include <linux/refcount.h>
#include <linux/compat.h>
#include <linux/skbuff.h>
#include <linux/linkage.h>
@@ -412,8 +413,7 @@ struct bpf_prog {
locked:1, /* Program image locked? */
gpl_compatible:1, /* Is filter GPL compatible? */
cb_access:1, /* Is control block accessed? */
- dst_needed:1, /* Do we need dst entry? */
- xdp_adjust_head:1; /* Adjusting pkt head? */
+ dst_needed:1; /* Do we need dst entry? */
kmemcheck_bitfield_end(meta);
enum bpf_prog_type type; /* Type of BPF program */
u32 len; /* Number of filter blocks */
@@ -430,7 +430,7 @@ struct bpf_prog {
};
struct sk_filter {
- atomic_t refcnt;
+ refcount_t refcnt;
struct rcu_head rcu;
struct bpf_prog *prog;
};
@@ -693,6 +693,11 @@ static inline bool bpf_jit_is_ebpf(void)
# endif
}
+static inline bool ebpf_jit_enabled(void)
+{
+ return bpf_jit_enable && bpf_jit_is_ebpf();
+}
+
static inline bool bpf_prog_ebpf_jited(const struct bpf_prog *fp)
{
return fp->jited && bpf_jit_is_ebpf();
@@ -753,6 +758,11 @@ void bpf_prog_kallsyms_del(struct bpf_prog *fp);
#else /* CONFIG_BPF_JIT */
+static inline bool ebpf_jit_enabled(void)
+{
+ return false;
+}
+
static inline bool bpf_prog_ebpf_jited(const struct bpf_prog *fp)
{
return false;