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-rw-r--r--arch/x86/mm/mpx.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/mm/mpx.c b/arch/x86/mm/mpx.c
index 1202d5ca2fb5..b2fd67da1701 100644
--- a/arch/x86/mm/mpx.c
+++ b/arch/x86/mm/mpx.c
@@ -101,19 +101,19 @@ static int get_reg_offset(struct insn *insn, struct pt_regs *regs,
switch (type) {
case REG_TYPE_RM:
regno = X86_MODRM_RM(insn->modrm.value);
- if (X86_REX_B(insn->rex_prefix.value) == 1)
+ if (X86_REX_B(insn->rex_prefix.value))
regno += 8;
break;
case REG_TYPE_INDEX:
regno = X86_SIB_INDEX(insn->sib.value);
- if (X86_REX_X(insn->rex_prefix.value) == 1)
+ if (X86_REX_X(insn->rex_prefix.value))
regno += 8;
break;
case REG_TYPE_BASE:
regno = X86_SIB_BASE(insn->sib.value);
- if (X86_REX_B(insn->rex_prefix.value) == 1)
+ if (X86_REX_B(insn->rex_prefix.value))
regno += 8;
break;