diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c
index a43fc5af973d..107bd921f104 100644
--- a/arch/x86/net/bpf_jit_comp.c
+++ b/arch/x86/net/bpf_jit_comp.c
@@ -2185,6 +2185,37 @@ st:			if (is_imm8(insn->off))
 		case BPF_JMP | BPF_CALL: {
 			u8 *ip = image + addrs[i - 1];
 
+			if (insn->src_reg == BPF_PSEUDO_KFUNC_CALL &&
+			    imm32 == BPF_CALL_IMM(bpf_get_cpu_cycles)) {
+				/* The default implementation of this kfunc uses
+				 * __arch_get_hw_counter() which is implemented as
+				 * `(u64)rdtsc_ordered() & S64_MAX`. We skip masking
+				 * part because we assume it's not needed in BPF
+				 * use case (two measurements close in time).
+				 * Original code for rdtsc_ordered() uses sequence:
+				 * 'rdtsc; nop; nop; nop' to patch it into
+				 * 'lfence; rdtsc' or 'rdtscp' depending on CPU features.
+				 * JIT uses 'lfence; rdtsc' variant because BPF program
+				 * doesn't care about cookie provided by rdtsp in RCX.
+				 * Save RDX because RDTSC will use EDX:EAX to return u64
+				 */
+				emit_mov_reg(&prog, true, AUX_REG, BPF_REG_3);
+				if (boot_cpu_has(X86_FEATURE_LFENCE_RDTSC))
+					EMIT_LFENCE();
+				EMIT2(0x0F, 0x31);
+
+				/* shl RDX, 32 */
+				maybe_emit_1mod(&prog, BPF_REG_3, true);
+				EMIT3(0xC1, add_1reg(0xE0, BPF_REG_3), 32);
+				/* or RAX, RDX */
+				maybe_emit_mod(&prog, BPF_REG_0, BPF_REG_3, true);
+				EMIT2(0x09, add_2reg(0xC0, BPF_REG_0, BPF_REG_3));
+				/* restore RDX from R11 */
+				emit_mov_reg(&prog, true, BPF_REG_3, AUX_REG);
+
+				break;
+			}
+
 			func = (u8 *) __bpf_call_base + imm32;
 			if (src_reg == BPF_PSEUDO_CALL && tail_call_reachable) {
 				LOAD_TAIL_CALL_CNT_PTR(stack_depth);
@@ -3791,3 +3822,11 @@ u64 bpf_arch_uaddress_limit(void)
 {
 	return 0;
 }
+
+/* x86-64 JIT can inline kfunc */
+bool bpf_jit_inlines_kfunc_call(s32 imm)
+{
+	if (imm == BPF_CALL_IMM(bpf_get_cpu_cycles))
+		return true;
+	return false;
+}
diff --git a/arch/x86/net/bpf_jit_comp32.c b/arch/x86/net/bpf_jit_comp32.c
index de0f9e5f9f73..e6097a371b69 100644
--- a/arch/x86/net/bpf_jit_comp32.c
+++ b/arch/x86/net/bpf_jit_comp32.c
@@ -2094,6 +2094,13 @@ static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image,
 			if (insn->src_reg == BPF_PSEUDO_KFUNC_CALL) {
 				int err;
 
+				if (imm32 == BPF_CALL_IMM(bpf_get_cpu_cycles)) {
+					if (boot_cpu_has(X86_FEATURE_LFENCE_RDTSC))
+						EMIT3(0x0F, 0xAE, 0xE8);
+					EMIT2(0x0F, 0x31);
+					break;
+				}
+
 				err = emit_kfunc_call(bpf_prog,
 						      image + addrs[i],
 						      insn, &prog);
@@ -2621,3 +2628,10 @@ bool bpf_jit_supports_kfunc_call(void)
 {
 	return true;
 }
+
+bool bpf_jit_inlines_kfunc_call(s32 imm)
+{
+	if (imm == BPF_CALL_IMM(bpf_get_cpu_cycles))
+		return true;
+	return false;
+}
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 3ace0d6227e3..43a5207a1591 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -3333,6 +3333,11 @@ void bpf_user_rnd_init_once(void);
 u64 bpf_user_rnd_u32(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5);
 u64 bpf_get_raw_cpu_id(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5);
 
+/* Inlined kfuncs */
+#if IS_ENABLED(CONFIG_GENERIC_GETTIMEOFDAY)
+u64 bpf_get_cpu_cycles(void);
+#endif
+
 #if defined(CONFIG_NET)
 bool bpf_sock_common_is_valid_access(int off, int size,
 				     enum bpf_access_type type,
diff --git a/include/linux/filter.h b/include/linux/filter.h
index 3a21947f2fd4..9cf57233874f 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -1111,6 +1111,7 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *prog);
 void bpf_jit_compile(struct bpf_prog *prog);
 bool bpf_jit_needs_zext(void);
 bool bpf_jit_inlines_helper_call(s32 imm);
+bool bpf_jit_inlines_kfunc_call(s32 imm);
 bool bpf_jit_supports_subprog_tailcalls(void);
 bool bpf_jit_supports_percpu_insn(void);
 bool bpf_jit_supports_kfunc_call(void);
diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c
index 14d9288441f2..daa3ab458c8a 100644
--- a/kernel/bpf/core.c
+++ b/kernel/bpf/core.c
@@ -2965,6 +2965,17 @@ bool __weak bpf_jit_inlines_helper_call(s32 imm)
 	return false;
 }
 
+/* Return true if the JIT inlines the call to the kfunc corresponding to
+ * the imm.
+ *
+ * The verifier will not patch the insn->imm for the call to the helper if
+ * this returns true.
+ */
+bool __weak bpf_jit_inlines_kfunc_call(s32 imm)
+{
+	return false;
+}
+
 /* Return TRUE if the JIT backend supports mixing bpf2bpf and tailcalls. */
 bool __weak bpf_jit_supports_subprog_tailcalls(void)
 {
diff --git a/kernel/bpf/helpers.c b/kernel/bpf/helpers.c
index 751c150f9e1c..12d40537e57b 100644
--- a/kernel/bpf/helpers.c
+++ b/kernel/bpf/helpers.c
@@ -23,6 +23,10 @@
 #include <linux/btf_ids.h>
 #include <linux/bpf_mem_alloc.h>
 #include <linux/kasan.h>
+#if IS_ENABLED(CONFIG_GENERIC_GETTIMEOFDAY)
+#include <vdso/datapage.h>
+#include <asm/vdso/vsyscall.h>
+#endif
 
 #include "../../lib/kstrtox.h"
 
@@ -3057,6 +3061,20 @@ __bpf_kfunc int bpf_copy_from_user_str(void *dst, u32 dst__sz, const void __user
 	return ret + 1;
 }
 
+#if IS_ENABLED(CONFIG_GENERIC_GETTIMEOFDAY)
+__bpf_kfunc u64 bpf_get_cpu_cycles(void)
+{
+	const struct vdso_data *vd = __arch_get_k_vdso_data();
+
+	vd = &vd[CS_RAW];
+
+	/* CS_RAW clock_mode translates to VDSO_CLOCKMODE_TSC on x86 and
+	 * to VDSO_CLOCKMODE_ARCHTIMER on aarch64/risc-v.
+	 */
+	return __arch_get_hw_counter(vd->clock_mode, vd);
+}
+#endif
+
 __bpf_kfunc_end_defs();
 
 BTF_KFUNCS_START(generic_btf_ids)
@@ -3149,6 +3167,9 @@ BTF_ID_FLAGS(func, bpf_get_kmem_cache)
 BTF_ID_FLAGS(func, bpf_iter_kmem_cache_new, KF_ITER_NEW | KF_SLEEPABLE)
 BTF_ID_FLAGS(func, bpf_iter_kmem_cache_next, KF_ITER_NEXT | KF_RET_NULL | KF_SLEEPABLE)
 BTF_ID_FLAGS(func, bpf_iter_kmem_cache_destroy, KF_ITER_DESTROY | KF_SLEEPABLE)
+#if IS_ENABLED(CONFIG_GENERIC_GETTIMEOFDAY)
+BTF_ID_FLAGS(func, bpf_get_cpu_cycles, KF_FASTCALL)
+#endif
 BTF_KFUNCS_END(common_btf_ids)
 
 static const struct btf_kfunc_id_set common_kfunc_set = {
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 09f7fa635f67..a08e05a420e1 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -16411,6 +16411,24 @@ static bool verifier_inlines_helper_call(struct bpf_verifier_env *env, s32 imm)
 	}
 }
 
+/* True if fixup_kfunc_call() replaces calls to kfunc number 'imm',
+ * replacement patch is presumed to follow bpf_fastcall contract
+ * (see mark_fastcall_pattern_for_call() below).
+ */
+static bool verifier_inlines_kfunc_call(struct bpf_verifier_env *env, s32 imm)
+{
+	const struct bpf_kfunc_desc *desc = find_kfunc_desc(env->prog, imm, 0);
+
+	if (!env->prog->jit_requested)
+		return false;
+
+	if (desc->func_id == special_kfunc_list[KF_bpf_cast_to_kern_ctx] ||
+	    desc->func_id == special_kfunc_list[KF_bpf_rdonly_cast])
+		return true;
+
+	return false;
+}
+
 /* Same as helper_fastcall_clobber_mask() but for kfuncs, see comment above */
 static u32 kfunc_fastcall_clobber_mask(struct bpf_kfunc_call_arg_meta *meta)
 {
@@ -16538,7 +16556,10 @@ static void mark_fastcall_pattern_for_call(struct bpf_verifier_env *env,
 			return;
 
 		clobbered_regs_mask = kfunc_fastcall_clobber_mask(&meta);
-		can_be_inlined = is_fastcall_kfunc_call(&meta);
+		can_be_inlined = is_fastcall_kfunc_call(&meta) &&
+				 (verifier_inlines_kfunc_call(env, call->imm) ||
+				 (meta.btf == btf_vmlinux &&
+				  bpf_jit_inlines_kfunc_call(call->imm)));
 	}
 
 	if (clobbered_regs_mask == ALL_CALLER_SAVED_REGS)
@@ -20545,6 +20566,7 @@ static int fixup_kfunc_call(struct bpf_verifier_env *env, struct bpf_insn *insn,
 			    struct bpf_insn *insn_buf, int insn_idx, int *cnt)
 {
 	const struct bpf_kfunc_desc *desc;
+	s32 imm = insn->imm;
 
 	if (!insn->imm) {
 		verbose(env, "invalid kernel function call not eliminated in verifier pass\n");
@@ -20568,7 +20590,18 @@ static int fixup_kfunc_call(struct bpf_verifier_env *env, struct bpf_insn *insn,
 		insn->imm = BPF_CALL_IMM(desc->addr);
 	if (insn->off)
 		return 0;
-	if (desc->func_id == special_kfunc_list[KF_bpf_obj_new_impl] ||
+	if (verifier_inlines_kfunc_call(env, imm)) {
+		if (desc->func_id == special_kfunc_list[KF_bpf_cast_to_kern_ctx] ||
+		    desc->func_id == special_kfunc_list[KF_bpf_rdonly_cast]) {
+			insn_buf[0] = BPF_MOV64_REG(BPF_REG_0, BPF_REG_1);
+			*cnt = 1;
+		} else {
+			verbose(env, "verifier internal error: kfunc id %d has no inline code\n",
+				desc->func_id);
+			return -EFAULT;
+		}
+
+	} else if (desc->func_id == special_kfunc_list[KF_bpf_obj_new_impl] ||
 	    desc->func_id == special_kfunc_list[KF_bpf_percpu_obj_new_impl]) {
 		struct btf_struct_meta *kptr_struct_meta = env->insn_aux_data[insn_idx].kptr_struct_meta;
 		struct bpf_insn addr[2] = { BPF_LD_IMM64(BPF_REG_2, (long)kptr_struct_meta) };
@@ -20629,10 +20662,6 @@ static int fixup_kfunc_call(struct bpf_verifier_env *env, struct bpf_insn *insn,
 
 		__fixup_collection_insert_kfunc(&env->insn_aux_data[insn_idx], struct_meta_reg,
 						node_offset_reg, insn, insn_buf, cnt);
-	} else if (desc->func_id == special_kfunc_list[KF_bpf_cast_to_kern_ctx] ||
-		   desc->func_id == special_kfunc_list[KF_bpf_rdonly_cast]) {
-		insn_buf[0] = BPF_MOV64_REG(BPF_REG_0, BPF_REG_1);
-		*cnt = 1;
 	} else if (is_bpf_wq_set_callback_impl_kfunc(desc->func_id)) {
 		struct bpf_insn ld_addrs[2] = { BPF_LD_IMM64(BPF_REG_4, (long)env->prog->aux) };
 
