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Diffstat (limited to 'arch/riscv/kernel/traps.c')
-rw-r--r--arch/riscv/kernel/traps.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/arch/riscv/kernel/traps.c b/arch/riscv/kernel/traps.c
index 39d0f8bba4b4..f3e96d60a2ff 100644
--- a/arch/riscv/kernel/traps.c
+++ b/arch/riscv/kernel/traps.c
@@ -20,9 +20,10 @@
#include <asm/asm-prototypes.h>
#include <asm/bug.h>
+#include <asm/csr.h>
#include <asm/processor.h>
#include <asm/ptrace.h>
-#include <asm/csr.h>
+#include <asm/thread_info.h>
int show_unhandled_signals = 1;
@@ -32,6 +33,7 @@ void die(struct pt_regs *regs, const char *str)
{
static int die_counter;
int ret;
+ long cause;
oops_enter();
@@ -41,11 +43,13 @@ void die(struct pt_regs *regs, const char *str)
pr_emerg("%s [#%d]\n", str, ++die_counter);
print_modules();
- show_regs(regs);
+ if (regs)
+ show_regs(regs);
- ret = notify_die(DIE_OOPS, str, regs, 0, regs->cause, SIGSEGV);
+ cause = regs ? regs->cause : -1;
+ ret = notify_die(DIE_OOPS, str, regs, 0, cause, SIGSEGV);
- if (regs && kexec_should_crash(current))
+ if (kexec_should_crash(current))
crash_kexec(regs);
bust_spinlocks(0);