Re: [PATCH] x86: add is_f00f_bug helper to fault_32|64.c

From: H. Peter Anvin
Date: Tue Jan 15 2008 - 22:27:55 EST


Kyle McMartin wrote:
On Tue, Jan 15, 2008 at 06:48:35PM -0800, Harvey Harrison wrote:
+#ifdef CONFIG_X86_F00F_BUG
+void do_invalid_op(struct pt_regs *, unsigned long);
+#endif
+
+static int is_f00f_bug(struct pt_regs *regs, unsigned long address)
+{
+#ifdef CONFIG_X86_F00F_BUG
+ unsigned long nr;

You can just put the prototype inside the function, you know...

You can also make the prototype unconditional, even if the function doesn't necessarily exist.

-hpa
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