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Subject[PATCH v2 1/9] x86/traps: add X86_NR_HW_TRAPS to <asm/trapnr.h>
Date
From: "H. Peter Anvin (Intel)" <hpa@zytor.com>

The x86 architecture supports up to 32 trap vectors. Add that constant
to <asm/trapnr.h>.

Acked-by: Andy Lutomirski <luto@kernel.org>
Signed-off-by: H. Peter Anvin (Intel) <hpa@zytor.com>
---
arch/x86/include/asm/trapnr.h | 1 +
1 file changed, 1 insertion(+)

diff --git a/arch/x86/include/asm/trapnr.h b/arch/x86/include/asm/trapnr.h
index f5d2325aa0b7..f0baf92da20b 100644
--- a/arch/x86/include/asm/trapnr.h
+++ b/arch/x86/include/asm/trapnr.h
@@ -27,6 +27,7 @@
#define X86_TRAP_VE 20 /* Virtualization Exception */
#define X86_TRAP_CP 21 /* Control Protection Exception */
#define X86_TRAP_VC 29 /* VMM Communication Exception */
+#define X86_NR_HW_TRAPS 32 /* Max hardware trap number */
#define X86_TRAP_IRET 32 /* IRET Exception */

#endif
--
2.31.1
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