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Diffstat (limited to 'arch/arc/kernel/traps.c')
-rw-r--r--arch/arc/kernel/traps.c24
1 files changed, 8 insertions, 16 deletions
diff --git a/arch/arc/kernel/traps.c b/arch/arc/kernel/traps.c
index 7496995371e8..0471d9c9dd54 100644
--- a/arch/arc/kernel/traps.c
+++ b/arch/arc/kernel/traps.c
@@ -16,11 +16,12 @@
#include <linux/sched.h>
#include <linux/kdebug.h>
#include <linux/uaccess.h>
-#include <asm/ptrace.h>
+#include <linux/ptrace.h>
+#include <linux/kprobes.h>
+#include <linux/kgdb.h>
#include <asm/setup.h>
-#include <asm/kprobes.h>
#include <asm/unaligned.h>
-#include <asm/kgdb.h>
+#include <asm/kprobes.h>
void __init trap_init(void)
{
@@ -83,6 +84,7 @@ DO_ERROR_INFO(SIGILL, "Invalid Extn Insn", do_extension_fault, ILL_ILLOPC)
DO_ERROR_INFO(SIGILL, "Illegal Insn (or Seq)", insterror_is_error, ILL_ILLOPC)
DO_ERROR_INFO(SIGBUS, "Invalid Mem Access", do_memory_error, BUS_ADRERR)
DO_ERROR_INFO(SIGTRAP, "Breakpoint Set", trap_is_brkpt, TRAP_BRKPT)
+DO_ERROR_INFO(SIGBUS, "Misaligned Access", do_misaligned_error, BUS_ADRALN)
#ifdef CONFIG_ARC_MISALIGN_ACCESS
/*
@@ -91,21 +93,11 @@ DO_ERROR_INFO(SIGTRAP, "Breakpoint Set", trap_is_brkpt, TRAP_BRKPT)
int do_misaligned_access(unsigned long cause, unsigned long address,
struct pt_regs *regs, struct callee_regs *cregs)
{
- if (misaligned_fixup(address, regs, cause, cregs) != 0) {
- siginfo_t info;
-
- info.si_signo = SIGBUS;
- info.si_errno = 0;
- info.si_code = BUS_ADRALN;
- info.si_addr = (void __user *)address;
- return handle_exception(cause, "Misaligned Access", regs,
- &info);
- }
+ if (misaligned_fixup(address, regs, cause, cregs) != 0)
+ return do_misaligned_error(cause, address, regs);
+
return 0;
}
-
-#else
-DO_ERROR_INFO(SIGSEGV, "Misaligned Access", do_misaligned_access, SEGV_ACCERR)
#endif
/*