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Subject[PATCH v1 01/12] Oops: Pass regs to oops_exit()
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Later commits in this series will want to see pt_regs if available when a
machine oopses. Pass regs if available on to oops_exit().

Signed-off-by: Mike Waychison <mikew@google.com>
---
arch/arm/kernel/traps.c | 2 +-
arch/parisc/kernel/traps.c | 2 +-
arch/powerpc/kernel/traps.c | 2 +-
arch/s390/kernel/traps.c | 2 +-
arch/sh/kernel/traps_32.c | 2 +-
arch/x86/kernel/dumpstack.c | 2 +-
include/linux/kernel.h | 2 +-
kernel/panic.c | 2 +-
8 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index cda78d5..45cc7c0 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -280,7 +280,7 @@ void die(const char *str, struct pt_regs *regs, int err)
bust_spinlocks(0);
add_taint(TAINT_DIE);
spin_unlock_irq(&die_lock);
- oops_exit();
+ oops_exit(regs);

if (in_interrupt())
panic("Fatal exception in interrupt");
diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c
index 8b58bf0..4aa5514 100644
--- a/arch/parisc/kernel/traps.c
+++ b/arch/parisc/kernel/traps.c
@@ -294,7 +294,7 @@ void die_if_kernel(char *str, struct pt_regs *regs, long err)
panic("Fatal exception");
}

- oops_exit();
+ oops_exit(regs);
do_exit(SIGSEGV);
}

diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index a45a63c..918c498 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -170,7 +170,7 @@ int die(const char *str, struct pt_regs *regs, long err)
if (panic_on_oops)
panic("Fatal exception");

- oops_exit();
+ oops_exit(regs);
do_exit(err);

return 0;
diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c
index 5d8f0f3..90c8259 100644
--- a/arch/s390/kernel/traps.c
+++ b/arch/s390/kernel/traps.c
@@ -305,7 +305,7 @@ void die(const char * str, struct pt_regs * regs, long err)
panic("Fatal exception in interrupt");
if (panic_on_oops)
panic("Fatal exception: panic_on_oops");
- oops_exit();
+ oops_exit(regs);
do_exit(SIGSEGV);
}

diff --git a/arch/sh/kernel/traps_32.c b/arch/sh/kernel/traps_32.c
index c3d86fa..6b3f31e 100644
--- a/arch/sh/kernel/traps_32.c
+++ b/arch/sh/kernel/traps_32.c
@@ -102,7 +102,7 @@ void die(const char * str, struct pt_regs * regs, long err)
bust_spinlocks(0);
add_taint(TAINT_DIE);
spin_unlock_irq(&die_lock);
- oops_exit();
+ oops_exit(regs);

if (kexec_should_crash(current))
crash_kexec(regs);
diff --git a/arch/x86/kernel/dumpstack.c b/arch/x86/kernel/dumpstack.c
index 6e8752c..89c720c 100644
--- a/arch/x86/kernel/dumpstack.c
+++ b/arch/x86/kernel/dumpstack.c
@@ -254,7 +254,7 @@ void __kprobes oops_end(unsigned long flags, struct pt_regs *regs, int signr)
/* Nest count reaches zero, release the lock. */
arch_spin_unlock(&die_lock);
raw_local_irq_restore(flags);
- oops_exit();
+ oops_exit(regs);

if (!signr)
return;
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
index 2b0a35e..995eb70 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
@@ -181,7 +181,7 @@ extern long (*panic_blink)(int state);
NORET_TYPE void panic(const char * fmt, ...)
__attribute__ ((NORET_AND format (printf, 1, 2))) __cold;
extern void oops_enter(void);
-extern void oops_exit(void);
+extern void oops_exit(struct pt_regs *);
void print_oops_end_marker(void);
extern int oops_may_print(void);
NORET_TYPE void do_exit(long error_code)
diff --git a/kernel/panic.c b/kernel/panic.c
index 4c13b1a..c3f39cd 100644
--- a/kernel/panic.c
+++ b/kernel/panic.c
@@ -349,7 +349,7 @@ void print_oops_end_marker(void)
* Called when the architecture exits its oops handler, after printing
* everything.
*/
-void oops_exit(void)
+void oops_exit(struct pt_regs *regs)
{
do_oops_enter_exit();
print_oops_end_marker();


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