From 2bbc68f8373c0631ebf137f376fbea00e8086be7 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Tue, 25 Feb 2020 23:33:26 +0100 Subject: x86/entry: Convert Debug exception to IDTENTRY_DB Convert #DB to IDTENTRY_ERRORCODE: - Implement the C entry point with DEFINE_IDTENTRY_DB - Emit the ASM stub with DECLARE_IDTENTRY - Remove the ASM idtentry in 64bit - Remove the open coded ASM entry code in 32bit - Fixup the XEN/PV code - Remove the old prototypes No functional change. Signed-off-by: Thomas Gleixner Reviewed-by: Alexandre Chartre Acked-by: Peter Zijlstra Acked-by: Andy Lutomirski Link: https://lkml.kernel.org/r/20200505135314.900297476@linutronix.de --- arch/x86/include/asm/traps.h | 3 --- 1 file changed, 3 deletions(-) (limited to 'arch/x86/include/asm/traps.h') diff --git a/arch/x86/include/asm/traps.h b/arch/x86/include/asm/traps.h index 57b83ae19c15..9bd602d0130d 100644 --- a/arch/x86/include/asm/traps.h +++ b/arch/x86/include/asm/traps.h @@ -11,7 +11,6 @@ #define dotraplinkage __visible -asmlinkage void debug(void); #ifdef CONFIG_X86_64 asmlinkage void double_fault(void); #endif @@ -19,12 +18,10 @@ asmlinkage void page_fault(void); asmlinkage void async_page_fault(void); #if defined(CONFIG_X86_64) && defined(CONFIG_XEN_PV) -asmlinkage void xen_xendebug(void); asmlinkage void xen_double_fault(void); asmlinkage void xen_page_fault(void); #endif -dotraplinkage void do_debug(struct pt_regs *regs, long error_code); dotraplinkage void do_double_fault(struct pt_regs *regs, long error_code, unsigned long cr2); dotraplinkage void do_page_fault(struct pt_regs *regs, unsigned long error_code, unsigned long address); -- cgit v1.2.3