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ARC: Remove explicit passing around of ECR

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With ECR now part of pt_regs

* No need to propagate from lowest asm handlers as arg
* No need to save it in tsk->thread.cause_code
* Avoid bit chopping to access the bit-fields

More code consolidation, cleanup

Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
This commit is contained in:
Vineet Gupta
2013-06-12 15:13:40 +05:30
parent 502a0c775c
commit 38a9ff6d24
13 changed files with 59 additions and 78 deletions
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5
arch/arc/include/asm/bug.h
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@@ -18,9 +18,8 @@ struct task_struct;
void show_regs(struct pt_regs *regs);
void show_stacktrace(struct task_struct *tsk, struct pt_regs *regs);
void show_kernel_fault_diag(const char *str, struct pt_regs *regs,
unsigned long address, unsigned long cause_reg);
void die(const char *str, struct pt_regs *regs, unsigned long address,
unsigned long cause_reg);
unsigned long address);
void die(const char *str, struct pt_regs *regs, unsigned long address);
#define BUG() do { \
dump_stack(); \