ARC: dw2 unwind: switch to .eh_frame based unwinding

[cascardo/linux.git] / arch / arc / kernel / unwind.c

diff --git a/arch/arc/kernel/unwind.c b/arch/arc/kernel/unwind.c
index 4e5dbe7..61fd1ce 100644 (file)
--- a/arch/arc/kernel/unwind.c
+++ b/arch/arc/kernel/unwind.c
@@ -111,7 +111,7 @@ UNW_REGISTER_INFO};
 #define DW_EH_PE_indirect 0x80
 #define DW_EH_PE_omit     0xff
 
-#define CIE_ID 0xffffffffUL
+#define CIE_ID 0
 
 typedef unsigned long uleb128_t;
 typedef signed long sleb128_t;
@@ -510,8 +510,7 @@ static const u32 *__cie_for_fde(const u32 *fde)
 {
        const u32 *cie;
 
-       /* cie = fde + 1 - fde[1] / sizeof(*fde); */
-       cie = (u32 *) fde[1];
+       cie = fde + 1 - fde[1] / sizeof(*fde);
 
        return cie;
 }