diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c
index d11b9bcebbea..79e7a0ec1da5 100644
--- a/arch/x86/net/bpf_jit_comp.c
+++ b/arch/x86/net/bpf_jit_comp.c
@@ -1740,8 +1740,11 @@ static int invoke_bpf_prog(const struct btf_func_model *m, u8 **pprog,
 			   struct bpf_prog *p, int stack_size, bool mod_ret)
 {
 	u8 *prog = *pprog;
+	u8 *jmp_insn;
 	int cnt = 0;
 
+	/* arg1: mov rdi, progs[i] */
+	emit_mov_imm64(&prog, BPF_REG_1, (long) p >> 32, (u32) (long) p);
 	if (emit_call(&prog,
 		      p->aux->sleepable ? __bpf_prog_enter_sleepable :
 		      __bpf_prog_enter, prog))
@@ -1749,6 +1752,14 @@ static int invoke_bpf_prog(const struct btf_func_model *m, u8 **pprog,
 	/* remember prog start time returned by __bpf_prog_enter */
 	emit_mov_reg(&prog, true, BPF_REG_6, BPF_REG_0);
 
+	/* if (__bpf_prog_enter*(prog) == 0)
+	 *	goto skip_exec_of_prog;
+	 */
+	EMIT3(0x48, 0x85, 0xC0);  /* test rax,rax */
+	/* emit 2 nops that will be replaced with JE insn */
+	jmp_insn = prog;
+	emit_nops(&prog, 2);
+
 	/* arg1: lea rdi, [rbp - stack_size] */
 	EMIT4(0x48, 0x8D, 0x7D, -stack_size);
 	/* arg2: progs[i]->insnsi for interpreter */
@@ -1767,6 +1778,10 @@ static int invoke_bpf_prog(const struct btf_func_model *m, u8 **pprog,
 	if (mod_ret)
 		emit_stx(&prog, BPF_DW, BPF_REG_FP, BPF_REG_0, -8);
 
+	/* replace 2 nops with JE insn, since jmp target is known */
+	jmp_insn[0] = X86_JE;
+	jmp_insn[1] = prog - jmp_insn - 2;
+
 	/* arg1: mov rdi, progs[i] */
 	emit_mov_imm64(&prog, BPF_REG_1, (long) p >> 32, (u32) (long) p);
 	/* arg2: mov rsi, rbx <- start time in nsec */
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 2fa48439ef31..6f019b06a2fd 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -529,7 +529,7 @@ struct btf_func_model {
 /* Each call __bpf_prog_enter + call bpf_func + call __bpf_prog_exit is ~50
  * bytes on x86.  Pick a number to fit into BPF_IMAGE_SIZE / 2
  */
-#define BPF_MAX_TRAMP_PROGS 40
+#define BPF_MAX_TRAMP_PROGS 38
 
 struct bpf_tramp_progs {
 	struct bpf_prog *progs[BPF_MAX_TRAMP_PROGS];
@@ -561,9 +561,9 @@ int arch_prepare_bpf_trampoline(void *image, void *image_end,
 				struct bpf_tramp_progs *tprogs,
 				void *orig_call);
 /* these two functions are called from generated trampoline */
-u64 notrace __bpf_prog_enter(void);
+u64 notrace __bpf_prog_enter(struct bpf_prog *prog);
 void notrace __bpf_prog_exit(struct bpf_prog *prog, u64 start);
-u64 notrace __bpf_prog_enter_sleepable(void);
+u64 notrace __bpf_prog_enter_sleepable(struct bpf_prog *prog);
 void notrace __bpf_prog_exit_sleepable(struct bpf_prog *prog, u64 start);
 
 struct bpf_ksym {
diff --git a/include/linux/filter.h b/include/linux/filter.h
index c6592590a0b7..d6c740eac056 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -567,6 +567,7 @@ struct bpf_prog {
 	struct bpf_prog_aux	*aux;		/* Auxiliary fields */
 	struct sock_fprog_kern	*orig_prog;	/* Original BPF program */
 	struct bpf_prog_stats __percpu *stats;
+	int __percpu		*active;
 	unsigned int		(*bpf_func)(const void *ctx,
 					    const struct bpf_insn *insn);
 	/* Instructions for interpreter */
diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c
index fa3da4cda476..f4560dbe7f31 100644
--- a/kernel/bpf/core.c
+++ b/kernel/bpf/core.c
@@ -91,6 +91,12 @@ struct bpf_prog *bpf_prog_alloc_no_stats(unsigned int size, gfp_t gfp_extra_flag
 		vfree(fp);
 		return NULL;
 	}
+	fp->active = alloc_percpu_gfp(int, GFP_KERNEL_ACCOUNT | gfp_extra_flags);
+	if (!fp->active) {
+		vfree(fp);
+		kfree(aux);
+		return NULL;
+	}
 
 	fp->pages = size / PAGE_SIZE;
 	fp->aux = aux;
@@ -116,6 +122,7 @@ struct bpf_prog *bpf_prog_alloc(unsigned int size, gfp_t gfp_extra_flags)
 
 	prog->stats = alloc_percpu_gfp(struct bpf_prog_stats, gfp_flags);
 	if (!prog->stats) {
+		free_percpu(prog->active);
 		kfree(prog->aux);
 		vfree(prog);
 		return NULL;
@@ -250,6 +257,7 @@ void __bpf_prog_free(struct bpf_prog *fp)
 		mutex_destroy(&fp->aux->used_maps_mutex);
 		mutex_destroy(&fp->aux->dst_mutex);
 		free_percpu(fp->stats);
+		free_percpu(fp->active);
 		kfree(fp->aux->poke_tab);
 		kfree(fp->aux);
 	}
diff --git a/kernel/bpf/trampoline.c b/kernel/bpf/trampoline.c
index b1f567514b7e..226f613ab289 100644
--- a/kernel/bpf/trampoline.c
+++ b/kernel/bpf/trampoline.c
@@ -388,16 +388,21 @@ void bpf_trampoline_put(struct bpf_trampoline *tr)
  * call prog->bpf_func
  * call __bpf_prog_exit
  */
-#define NO_START_TIME 0
-u64 notrace __bpf_prog_enter(void)
+#define NO_START_TIME 1
+u64 notrace __bpf_prog_enter(struct bpf_prog *prog)
 	__acquires(RCU)
 {
 	u64 start = NO_START_TIME;
 
 	rcu_read_lock();
 	migrate_disable();
-	if (static_branch_unlikely(&bpf_stats_enabled_key))
+	if (unlikely(__this_cpu_inc_return(*(prog->active)) != 1))
+		return 0;
+	if (static_branch_unlikely(&bpf_stats_enabled_key)) {
 		start = sched_clock();
+		if (unlikely(!start))
+			start = NO_START_TIME;
+	}
 	return start;
 }
 
@@ -425,25 +430,32 @@ void notrace __bpf_prog_exit(struct bpf_prog *prog, u64 start)
 	__releases(RCU)
 {
 	update_prog_stats(prog, start);
+	__this_cpu_dec(*(prog->active));
 	migrate_enable();
 	rcu_read_unlock();
 }
 
-u64 notrace __bpf_prog_enter_sleepable(void)
+u64 notrace __bpf_prog_enter_sleepable(struct bpf_prog *prog)
 {
 	u64 start = NO_START_TIME;
 
 	rcu_read_lock_trace();
 	migrate_disable();
 	might_fault();
-	if (static_branch_unlikely(&bpf_stats_enabled_key))
+	if (unlikely(__this_cpu_inc_return(*(prog->active)) != 1))
+		return 0;
+	if (static_branch_unlikely(&bpf_stats_enabled_key)) {
 		start = sched_clock();
+		if (unlikely(!start))
+			start = NO_START_TIME;
+	}
 	return start;
 }
 
 void notrace __bpf_prog_exit_sleepable(struct bpf_prog *prog, u64 start)
 {
 	update_prog_stats(prog, start);
+	__this_cpu_dec(*(prog->active));
 	migrate_enable();
 	rcu_read_unlock_trace();
 }
diff --git a/tools/testing/selftests/bpf/prog_tests/fexit_stress.c b/tools/testing/selftests/bpf/prog_tests/fexit_stress.c
index 3b9dbf7433f0..4698b0d2de36 100644
--- a/tools/testing/selftests/bpf/prog_tests/fexit_stress.c
+++ b/tools/testing/selftests/bpf/prog_tests/fexit_stress.c
@@ -3,7 +3,7 @@
 #include <test_progs.h>
 
 /* x86-64 fits 55 JITed and 43 interpreted progs into half page */
-#define CNT 40
+#define CNT 38
 
 void test_fexit_stress(void)
 {
diff --git a/tools/testing/selftests/bpf/prog_tests/trampoline_count.c b/tools/testing/selftests/bpf/prog_tests/trampoline_count.c
index 781c8d11604b..f3022d934e2d 100644
--- a/tools/testing/selftests/bpf/prog_tests/trampoline_count.c
+++ b/tools/testing/selftests/bpf/prog_tests/trampoline_count.c
@@ -4,7 +4,7 @@
 #include <sys/prctl.h>
 #include <test_progs.h>
 
-#define MAX_TRAMP_PROGS 40
+#define MAX_TRAMP_PROGS 38
 
 struct inst {
 	struct bpf_object *obj;
@@ -52,7 +52,7 @@ void test_trampoline_count(void)
 	struct bpf_link *link;
 	char comm[16] = {};
 
-	/* attach 'allowed' 40 trampoline programs */
+	/* attach 'allowed' trampoline programs */
 	for (i = 0; i < MAX_TRAMP_PROGS; i++) {
 		obj = bpf_object__open_file(object, NULL);
 		if (CHECK(IS_ERR(obj), "obj_open_file", "err %ld\n", PTR_ERR(obj))) {
