On 05/30/2014 08:33 AM, Frederic Weisbecker wrote:
diff --git a/arch/x86/include/asm/debugreg.h b/arch/x86/include/asm/debugreg.h >index 4b528a9..145b009 100644 >--- a/arch/x86/include/asm/debugreg.h >+++ b/arch/x86/include/asm/debugreg.h >@@ -114,5 +114,10 @@ static inline void debug_stack_usage_inc(void) { } > static inline void debug_stack_usage_dec(void) { } > #endif /* X86_64 */ > >+#ifdef CONFIG_CPU_SUP_AMD >+extern void set_dr_addr_mask(unsigned long mask, int dr); >+#else >+static inline void set_dr_addr_mask(unsigned long mask, int dr) { } >+#endifI see this symbol in the code but it's not defined anywhere in a Kconfig file. Maybe you (or I) forgot to include a file in your patches? Thanks.
If you are referring to the CONFIG_CPU_SUP_AMD, this is in arch/x86/Kconfig.cpu
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