diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index d5213cef5389..b077dd99b159 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -14183,166 +14183,86 @@ static u64 reg_const_value(struct bpf_reg_state *reg, bool subreg32)
 /*
  * <reg1> <op> <reg2>, currently assuming reg2 is a constant
  */
-static int is_branch32_taken(struct bpf_reg_state *reg1, struct bpf_reg_state *reg2, u8 opcode)
+static int is_scalar_branch_taken(struct bpf_reg_state *reg1, struct bpf_reg_state *reg2,
+				  u8 opcode, bool is_jmp32)
 {
-	struct tnum subreg = tnum_subreg(reg1->var_off);
-	u32 val = (u32)tnum_subreg(reg2->var_off).value;
-	s32 sval = (s32)val;
+	struct tnum t1 = is_jmp32 ? tnum_subreg(reg1->var_off) : reg1->var_off;
+	u64 umin1 = is_jmp32 ? (u64)reg1->u32_min_value : reg1->umin_value;
+	u64 umax1 = is_jmp32 ? (u64)reg1->u32_max_value : reg1->umax_value;
+	s64 smin1 = is_jmp32 ? (s64)reg1->s32_min_value : reg1->smin_value;
+	s64 smax1 = is_jmp32 ? (s64)reg1->s32_max_value : reg1->smax_value;
+	u64 uval = is_jmp32 ? (u32)tnum_subreg(reg2->var_off).value : reg2->var_off.value;
+	s64 sval = is_jmp32 ? (s32)uval : (s64)uval;
 
 	switch (opcode) {
 	case BPF_JEQ:
-		if (tnum_is_const(subreg))
-			return !!tnum_equals_const(subreg, val);
-		else if (val < reg1->u32_min_value || val > reg1->u32_max_value)
+		if (tnum_is_const(t1))
+			return !!tnum_equals_const(t1, uval);
+		else if (uval < umin1 || uval > umax1)
 			return 0;
-		else if (sval < reg1->s32_min_value || sval > reg1->s32_max_value)
+		else if (sval < smin1 || sval > smax1)
 			return 0;
 		break;
 	case BPF_JNE:
-		if (tnum_is_const(subreg))
-			return !tnum_equals_const(subreg, val);
-		else if (val < reg1->u32_min_value || val > reg1->u32_max_value)
+		if (tnum_is_const(t1))
+			return !tnum_equals_const(t1, uval);
+		else if (uval < umin1 || uval > umax1)
 			return 1;
-		else if (sval < reg1->s32_min_value || sval > reg1->s32_max_value)
+		else if (sval < smin1 || sval > smax1)
 			return 1;
 		break;
 	case BPF_JSET:
-		if ((~subreg.mask & subreg.value) & val)
+		if ((~t1.mask & t1.value) & uval)
 			return 1;
-		if (!((subreg.mask | subreg.value) & val))
+		if (!((t1.mask | t1.value) & uval))
 			return 0;
 		break;
 	case BPF_JGT:
-		if (reg1->u32_min_value > val)
+		if (umin1 > uval )
 			return 1;
-		else if (reg1->u32_max_value <= val)
+		else if (umax1 <= uval)
 			return 0;
 		break;
 	case BPF_JSGT:
-		if (reg1->s32_min_value > sval)
+		if (smin1 > sval)
 			return 1;
-		else if (reg1->s32_max_value <= sval)
+		else if (smax1 <= sval)
 			return 0;
 		break;
 	case BPF_JLT:
-		if (reg1->u32_max_value < val)
+		if (umax1 < uval)
 			return 1;
-		else if (reg1->u32_min_value >= val)
+		else if (umin1 >= uval)
 			return 0;
 		break;
 	case BPF_JSLT:
-		if (reg1->s32_max_value < sval)
+		if (smax1 < sval)
 			return 1;
-		else if (reg1->s32_min_value >= sval)
+		else if (smin1 >= sval)
 			return 0;
 		break;
 	case BPF_JGE:
-		if (reg1->u32_min_value >= val)
+		if (umin1 >= uval)
 			return 1;
-		else if (reg1->u32_max_value < val)
+		else if (umax1 < uval)
 			return 0;
 		break;
 	case BPF_JSGE:
-		if (reg1->s32_min_value >= sval)
+		if (smin1 >= sval)
 			return 1;
-		else if (reg1->s32_max_value < sval)
+		else if (smax1 < sval)
 			return 0;
 		break;
 	case BPF_JLE:
-		if (reg1->u32_max_value <= val)
+		if (umax1 <= uval)
 			return 1;
-		else if (reg1->u32_min_value > val)
+		else if (umin1 > uval)
 			return 0;
 		break;
 	case BPF_JSLE:
-		if (reg1->s32_max_value <= sval)
+		if (smax1 <= sval)
 			return 1;
-		else if (reg1->s32_min_value > sval)
-			return 0;
-		break;
-	}
-
-	return -1;
-}
-
-
-/*
- * <reg1> <op> <reg2>, currently assuming reg2 is a constant
- */
-static int is_branch64_taken(struct bpf_reg_state *reg1, struct bpf_reg_state *reg2, u8 opcode)
-{
-	u64 val = reg2->var_off.value;
-	s64 sval = (s64)val;
-
-	switch (opcode) {
-	case BPF_JEQ:
-		if (tnum_is_const(reg1->var_off))
-			return !!tnum_equals_const(reg1->var_off, val);
-		else if (val < reg1->umin_value || val > reg1->umax_value)
-			return 0;
-		else if (sval < reg1->smin_value || sval > reg1->smax_value)
-			return 0;
-		break;
-	case BPF_JNE:
-		if (tnum_is_const(reg1->var_off))
-			return !tnum_equals_const(reg1->var_off, val);
-		else if (val < reg1->umin_value || val > reg1->umax_value)
-			return 1;
-		else if (sval < reg1->smin_value || sval > reg1->smax_value)
-			return 1;
-		break;
-	case BPF_JSET:
-		if ((~reg1->var_off.mask & reg1->var_off.value) & val)
-			return 1;
-		if (!((reg1->var_off.mask | reg1->var_off.value) & val))
-			return 0;
-		break;
-	case BPF_JGT:
-		if (reg1->umin_value > val)
-			return 1;
-		else if (reg1->umax_value <= val)
-			return 0;
-		break;
-	case BPF_JSGT:
-		if (reg1->smin_value > sval)
-			return 1;
-		else if (reg1->smax_value <= sval)
-			return 0;
-		break;
-	case BPF_JLT:
-		if (reg1->umax_value < val)
-			return 1;
-		else if (reg1->umin_value >= val)
-			return 0;
-		break;
-	case BPF_JSLT:
-		if (reg1->smax_value < sval)
-			return 1;
-		else if (reg1->smin_value >= sval)
-			return 0;
-		break;
-	case BPF_JGE:
-		if (reg1->umin_value >= val)
-			return 1;
-		else if (reg1->umax_value < val)
-			return 0;
-		break;
-	case BPF_JSGE:
-		if (reg1->smin_value >= sval)
-			return 1;
-		else if (reg1->smax_value < sval)
-			return 0;
-		break;
-	case BPF_JLE:
-		if (reg1->umax_value <= val)
-			return 1;
-		else if (reg1->umin_value > val)
-			return 0;
-		break;
-	case BPF_JSLE:
-		if (reg1->smax_value <= sval)
-			return 1;
-		else if (reg1->smin_value > sval)
+		else if (smin1 > sval)
 			return 0;
 		break;
 	}
@@ -14456,9 +14376,7 @@ static int is_branch_taken(struct bpf_reg_state *reg1, struct bpf_reg_state *reg
 		}
 	}
 
-	if (is_jmp32)
-		return is_branch32_taken(reg1, reg2, opcode);
-	return is_branch64_taken(reg1, reg2, opcode);
+	return is_scalar_branch_taken(reg1, reg2, opcode, is_jmp32);
 }
 
 /* Adjusts the register min/max values in the case that the dst_reg is the
@@ -14468,15 +14386,15 @@ static int is_branch_taken(struct bpf_reg_state *reg1, struct bpf_reg_state *reg
  */
 static void reg_set_min_max(struct bpf_reg_state *true_reg,
 			    struct bpf_reg_state *false_reg,
-			    u64 val, u32 val32,
+			    u64 uval, u32 uval32,
 			    u8 opcode, bool is_jmp32)
 {
 	struct tnum false_32off = tnum_subreg(false_reg->var_off);
 	struct tnum false_64off = false_reg->var_off;
 	struct tnum true_32off = tnum_subreg(true_reg->var_off);
 	struct tnum true_64off = true_reg->var_off;
-	s64 sval = (s64)val;
-	s32 sval32 = (s32)val32;
+	s64 sval = (s64)uval;
+	s32 sval32 = (s32)uval32;
 
 	/* If the dst_reg is a pointer, we can't learn anything about its
 	 * variable offset from the compare (unless src_reg were a pointer into
@@ -14499,49 +14417,49 @@ static void reg_set_min_max(struct bpf_reg_state *true_reg,
 	 */
 	case BPF_JEQ:
 		if (is_jmp32) {
-			__mark_reg32_known(true_reg, val32);
+			__mark_reg32_known(true_reg, uval32);
 			true_32off = tnum_subreg(true_reg->var_off);
 		} else {
-			___mark_reg_known(true_reg, val);
+			___mark_reg_known(true_reg, uval);
 			true_64off = true_reg->var_off;
 		}
 		break;
 	case BPF_JNE:
 		if (is_jmp32) {
-			__mark_reg32_known(false_reg, val32);
+			__mark_reg32_known(false_reg, uval32);
 			false_32off = tnum_subreg(false_reg->var_off);
 		} else {
-			___mark_reg_known(false_reg, val);
+			___mark_reg_known(false_reg, uval);
 			false_64off = false_reg->var_off;
 		}
 		break;
 	case BPF_JSET:
 		if (is_jmp32) {
-			false_32off = tnum_and(false_32off, tnum_const(~val32));
-			if (is_power_of_2(val32))
+			false_32off = tnum_and(false_32off, tnum_const(~uval32));
+			if (is_power_of_2(uval32))
 				true_32off = tnum_or(true_32off,
-						     tnum_const(val32));
+						     tnum_const(uval32));
 		} else {
-			false_64off = tnum_and(false_64off, tnum_const(~val));
-			if (is_power_of_2(val))
+			false_64off = tnum_and(false_64off, tnum_const(~uval));
+			if (is_power_of_2(uval))
 				true_64off = tnum_or(true_64off,
-						     tnum_const(val));
+						     tnum_const(uval));
 		}
 		break;
 	case BPF_JGE:
 	case BPF_JGT:
 	{
 		if (is_jmp32) {
-			u32 false_umax = opcode == BPF_JGT ? val32  : val32 - 1;
-			u32 true_umin = opcode == BPF_JGT ? val32 + 1 : val32;
+			u32 false_umax = opcode == BPF_JGT ? uval32  : uval32 - 1;
+			u32 true_umin = opcode == BPF_JGT ? uval32 + 1 : uval32;
 
 			false_reg->u32_max_value = min(false_reg->u32_max_value,
 						       false_umax);
 			true_reg->u32_min_value = max(true_reg->u32_min_value,
 						      true_umin);
 		} else {
-			u64 false_umax = opcode == BPF_JGT ? val    : val - 1;
-			u64 true_umin = opcode == BPF_JGT ? val + 1 : val;
+			u64 false_umax = opcode == BPF_JGT ? uval    : uval - 1;
+			u64 true_umin = opcode == BPF_JGT ? uval + 1 : uval;
 
 			false_reg->umax_value = min(false_reg->umax_value, false_umax);
 			true_reg->umin_value = max(true_reg->umin_value, true_umin);
@@ -14570,16 +14488,16 @@ static void reg_set_min_max(struct bpf_reg_state *true_reg,
 	case BPF_JLT:
 	{
 		if (is_jmp32) {
-			u32 false_umin = opcode == BPF_JLT ? val32  : val32 + 1;
-			u32 true_umax = opcode == BPF_JLT ? val32 - 1 : val32;
+			u32 false_umin = opcode == BPF_JLT ? uval32  : uval32 + 1;
+			u32 true_umax = opcode == BPF_JLT ? uval32 - 1 : uval32;
 
 			false_reg->u32_min_value = max(false_reg->u32_min_value,
 						       false_umin);
 			true_reg->u32_max_value = min(true_reg->u32_max_value,
 						      true_umax);
 		} else {
-			u64 false_umin = opcode == BPF_JLT ? val    : val + 1;
-			u64 true_umax = opcode == BPF_JLT ? val - 1 : val;
+			u64 false_umin = opcode == BPF_JLT ? uval    : uval + 1;
+			u64 true_umax = opcode == BPF_JLT ? uval - 1 : uval;
 
 			false_reg->umin_value = max(false_reg->umin_value, false_umin);
 			true_reg->umax_value = min(true_reg->umax_value, true_umax);
@@ -14628,7 +14546,7 @@ static void reg_set_min_max(struct bpf_reg_state *true_reg,
  */
 static void reg_set_min_max_inv(struct bpf_reg_state *true_reg,
 				struct bpf_reg_state *false_reg,
-				u64 val, u32 val32,
+				u64 uval, u32 uval32,
 				u8 opcode, bool is_jmp32)
 {
 	opcode = flip_opcode(opcode);
@@ -14636,7 +14554,7 @@ static void reg_set_min_max_inv(struct bpf_reg_state *true_reg,
 	 * BPF_JA, can't get here.
 	 */
 	if (opcode)
-		reg_set_min_max(true_reg, false_reg, val, val32, opcode, is_jmp32);
+		reg_set_min_max(true_reg, false_reg, uval, uval32, opcode, is_jmp32);
 }
 
 /* Regs are known to be equal, so intersect their min/max/var_off */
