diff --git a/arch/powerpc/net/bpf_jit_comp64.c b/arch/powerpc/net/bpf_jit_comp64.c
index 7655be76f537..04e76440d1ad 100644
--- a/arch/powerpc/net/bpf_jit_comp64.c
+++ b/arch/powerpc/net/bpf_jit_comp64.c
@@ -32,14 +32,15 @@
  *
  *		[	prev sp		] <-------------
  *		[    tail_call_info	] 8		|
- *		[   nv gpr save area	] 6*8 + (12*8)	|
+ *		[   nv gpr save area	] (6 * 8)	|
+ *		[ addl. nv gpr save area] (12 * 8)	| <--- exception boundary/callback program
  *		[    local_tmp_var	] 24		|
  * fp (r31) -->	[   ebpf stack space	] upto 512	|
  *		[     frame header	] 32/112	|
  * sp (r1) --->	[    stack pointer	] --------------
  *
- * Additional (12*8) in 'nv gpr save area' only in case of
- * exception boundary.
+ * Additional (12 * 8) in 'nv gpr save area' only in case of
+ * exception boundary/callback.
  */
 
 /* BPF non-volatile registers save area size */
@@ -51,7 +52,7 @@
  * for additional non volatile registers(r14-r25) to be saved
  * at exception boundary
  */
-#define BPF_PPC_EXC_STACK_SAVE (12*8)
+#define BPF_PPC_EXC_STACK_SAVE (12 * 8)
 
 /* stack frame excluding BPF stack, ensure this is quadword aligned */
 #define BPF_PPC_STACKFRAME	(STACK_FRAME_MIN_SIZE + \
@@ -128,12 +129,13 @@ static inline bool bpf_has_stack_frame(struct codegen_context *ctx)
  *		[	  ...       	] 		|
  * sp (r1) --->	[    stack pointer	] --------------
  *		[    tail_call_info	] 8
- *		[   nv gpr save area	] 6*8 + (12*8)
+ *		[   nv gpr save area	] (6 * 8)
+ *		[ addl. nv gpr save area] (12 * 8) <--- exception boundary/callback program
  *		[    local_tmp_var	] 24
  *		[   unused red zone	] 224
  *
- * Additional (12*8) in 'nv gpr save area' only in case of
- * exception boundary.
+ * Additional (12 * 8) in 'nv gpr save area' only in case of
+ * exception boundary/callback.
  */
 static int bpf_jit_stack_local(struct codegen_context *ctx)
 {
@@ -240,10 +242,6 @@ void bpf_jit_build_prologue(u32 *image, struct codegen_context *ctx)
 
 	if (bpf_has_stack_frame(ctx) && !ctx->exception_cb) {
 		/*
-		 * exception_cb uses boundary frame after stack walk.
-		 * It can simply use redzone, this optimization reduces
-		 * stack walk loop by one level.
-		 *
 		 * We need a stack frame, but we don't necessarily need to
 		 * save/restore LR unless we call other functions
 		 */
@@ -287,6 +285,22 @@ void bpf_jit_build_prologue(u32 *image, struct codegen_context *ctx)
 		 * program(main prog) as third arg
 		 */
 		EMIT(PPC_RAW_MR(_R1, _R5));
+		/*
+		 * Exception callback reuses the stack frame of exception boundary.
+		 * But BPF stack depth of exception callback and exception boundary
+		 * don't have to be same. If BPF stack depth is different, adjust the
+		 * stack frame size considering BPF stack depth of exception callback.
+		 * The non-volatile register save area remains unchanged. These non-
+		 * volatile registers are restored in exception callback's epilogue.
+		 */
+		EMIT(PPC_RAW_LD(bpf_to_ppc(TMP_REG_1), _R5, 0));
+		EMIT(PPC_RAW_SUB(bpf_to_ppc(TMP_REG_2), bpf_to_ppc(TMP_REG_1), _R1));
+		EMIT(PPC_RAW_ADDI(bpf_to_ppc(TMP_REG_2), bpf_to_ppc(TMP_REG_2),
+			-BPF_PPC_EXC_STACKFRAME));
+		EMIT(PPC_RAW_CMPLDI(bpf_to_ppc(TMP_REG_2), ctx->stack_size));
+		PPC_BCC_CONST_SHORT(COND_EQ, 12);
+		EMIT(PPC_RAW_MR(_R1, bpf_to_ppc(TMP_REG_1)));
+		EMIT(PPC_RAW_STDU(_R1, _R1, -(BPF_PPC_EXC_STACKFRAME + ctx->stack_size)));
 	}
 
 	/*