Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/arch/x86/include/asm/debugreg.h b/arch/x86/include/asm/debugreg.h
index 4505ac2..1a8609a 100644
--- a/arch/x86/include/asm/debugreg.h
+++ b/arch/x86/include/asm/debugreg.h
@@ -8,7 +8,7 @@
DECLARE_PER_CPU(unsigned long, cpu_dr7);
-#ifndef CONFIG_PARAVIRT
+#ifndef CONFIG_PARAVIRT_XXL
/*
* These special macros can be used to get or set a debugging register
*/
@@ -104,11 +104,9 @@
{
__this_cpu_dec(debug_stack_usage);
}
-int is_debug_stack(unsigned long addr);
void debug_stack_set_zero(void);
void debug_stack_reset(void);
#else /* !X86_64 */
-static inline int is_debug_stack(unsigned long addr) { return 0; }
static inline void debug_stack_set_zero(void) { }
static inline void debug_stack_reset(void) { }
static inline void debug_stack_usage_inc(void) { }