Re: [PATCH x86/mm 05/11] x86 ptrace getreg/putreg merge

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> This didn't need to be implemented as a macro hence it shouldn't have been.


diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c
index b3433e1..0000000 100644  
--- a/arch/x86/kernel/ptrace.c
+++ b/arch/x86/kernel/ptrace.c
@@ -45,8 +45,10 @@
  * Determines whether a value may be installed in a segment register.
-#define invalid_selector(value) \
-	((value) != 0 && ((value) & SEGMENT_RPL_MASK) != USER_RPL)
+static inline bool invalid_selector(u16 value)
+	return unlikely(value != 0 && (value & SEGMENT_RPL_MASK) != USER_RPL);
 #ifdef CONFIG_X86_32
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