1 files changed, 0 insertions, 111 deletions
diff --git a/tools/perf/arch/x86/util/unwind.c b/tools/perf/arch/x86/util/unwind.c
deleted file mode 100644
index 456a88cf5b37..000000000000
--- a/tools/perf/arch/x86/util/unwind.c
+++ /dev/null
@@ -1,111 +0,0 @@
-
-#include <errno.h>
-#include <libunwind.h>
-#include "perf_regs.h"
-#include "../../util/unwind.h"
-
-#ifdef HAVE_ARCH_X86_64_SUPPORT
-int unwind__arch_reg_id(int regnum)
-{
-	int id;
-
-	switch (regnum) {
-	case UNW_X86_64_RAX:
-		id = PERF_REG_X86_AX;
-		break;
-	case UNW_X86_64_RDX:
-		id = PERF_REG_X86_DX;
-		break;
-	case UNW_X86_64_RCX:
-		id = PERF_REG_X86_CX;
-		break;
-	case UNW_X86_64_RBX:
-		id = PERF_REG_X86_BX;
-		break;
-	case UNW_X86_64_RSI:
-		id = PERF_REG_X86_SI;
-		break;
-	case UNW_X86_64_RDI:
-		id = PERF_REG_X86_DI;
-		break;
-	case UNW_X86_64_RBP:
-		id = PERF_REG_X86_BP;
-		break;
-	case UNW_X86_64_RSP:
-		id = PERF_REG_X86_SP;
-		break;
-	case UNW_X86_64_R8:
-		id = PERF_REG_X86_R8;
-		break;
-	case UNW_X86_64_R9:
-		id = PERF_REG_X86_R9;
-		break;
-	case UNW_X86_64_R10:
-		id = PERF_REG_X86_R10;
-		break;
-	case UNW_X86_64_R11:
-		id = PERF_REG_X86_R11;
-		break;
-	case UNW_X86_64_R12:
-		id = PERF_REG_X86_R12;
-		break;
-	case UNW_X86_64_R13:
-		id = PERF_REG_X86_R13;
-		break;
-	case UNW_X86_64_R14:
-		id = PERF_REG_X86_R14;
-		break;
-	case UNW_X86_64_R15:
-		id = PERF_REG_X86_R15;
-		break;
-	case UNW_X86_64_RIP:
-		id = PERF_REG_X86_IP;
-		break;
-	default:
-		pr_err("unwind: invalid reg id %d\n", regnum);
-		return -EINVAL;
-	}
-
-	return id;
-}
-#else
-int unwind__arch_reg_id(int regnum)
-{
-	int id;
-
-	switch (regnum) {
-	case UNW_X86_EAX:
-		id = PERF_REG_X86_AX;
-		break;
-	case UNW_X86_EDX:
-		id = PERF_REG_X86_DX;
-		break;
-	case UNW_X86_ECX:
-		id = PERF_REG_X86_CX;
-		break;
-	case UNW_X86_EBX:
-		id = PERF_REG_X86_BX;
-		break;
-	case UNW_X86_ESI:
-		id = PERF_REG_X86_SI;
-		break;
-	case UNW_X86_EDI:
-		id = PERF_REG_X86_DI;
-		break;
-	case UNW_X86_EBP:
-		id = PERF_REG_X86_BP;
-		break;
-	case UNW_X86_ESP:
-		id = PERF_REG_X86_SP;
-		break;
-	case UNW_X86_EIP:
-		id = PERF_REG_X86_IP;
-		break;
-	default:
-		pr_err("unwind: invalid reg id %d\n", regnum);
-		return -EINVAL;
-	}
-
-	return id;
-}
-#endif /* HAVE_ARCH_X86_64_SUPPORT */