diff options
| author |   Vineet Gupta <vgupta@synopsys.com> | 2013-06-12 15:13:40 +0530 |
|---|---|---|
| committer | Vineet Gupta <vgupta@synopsys.com> | 2013-06-26 15:30:50 +0530 |
| commit | 38a9ff6d247cf9afcbe55ea245b650b8955029fd (patch) | |
| tree | c2603e639b98463ebc1b2de95dcbfffd338c8138 /arch/arc/include/asm | |
| parent | ARC: pt_regs update #5: Use real ECR for pt_regs->event vs. synth values (diff) | |
| download | linux-dev-38a9ff6d247cf9afcbe55ea245b650b8955029fd.tar.xz linux-dev-38a9ff6d247cf9afcbe55ea245b650b8955029fd.zip | |
ARC: Remove explicit passing around of ECR
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>
Diffstat (limited to 'arch/arc/include/asm')
| -rw-r--r-- | arch/arc/include/asm/bug.h | 5 | ||||
| -rw-r--r-- | arch/arc/include/asm/kgdb.h | 4 | ||||
| -rw-r--r-- | arch/arc/include/asm/kprobes.h | 6 | ||||
| -rw-r--r-- | arch/arc/include/asm/processor.h | 1 | ||||
| -rw-r--r-- | arch/arc/include/asm/unaligned.h | 4 |
5 files changed, 8 insertions, 12 deletions
diff --git a/arch/arc/include/asm/bug.h b/arch/arc/include/asm/bug.h index 2ad8f9b1c54b..5b18e94c6678 100644 --- a/arch/arc/include/asm/bug.h +++ b/arch/arc/include/asm/bug.h @@ -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(); \ diff --git a/arch/arc/include/asm/kgdb.h b/arch/arc/include/asm/kgdb.h index 4930957ca3d3..b65fca7ffeb5 100644 --- a/arch/arc/include/asm/kgdb.h +++ b/arch/arc/include/asm/kgdb.h @@ -31,7 +31,7 @@ static inline void arch_kgdb_breakpoint(void) __asm__ __volatile__ ("trap_s 0x4\n"); } -extern void kgdb_trap(struct pt_regs *regs, int param); +extern void kgdb_trap(struct pt_regs *regs); enum arc700_linux_regnums { _R0 = 0, @@ -53,7 +53,7 @@ enum arc700_linux_regnums { }; #else -#define kgdb_trap(regs, param) +#define kgdb_trap(regs) #endif #endif /* __ARC_KGDB_H__ */ diff --git a/arch/arc/include/asm/kprobes.h b/arch/arc/include/asm/kprobes.h index 4d9c211fce70..944dbedb38b5 100644 --- a/arch/arc/include/asm/kprobes.h +++ b/arch/arc/include/asm/kprobes.h @@ -50,11 +50,9 @@ struct kprobe_ctlblk { int kprobe_fault_handler(struct pt_regs *regs, unsigned long cause); void kretprobe_trampoline(void); -void trap_is_kprobe(unsigned long cause, unsigned long address, - struct pt_regs *regs); +void trap_is_kprobe(unsigned long address, struct pt_regs *regs); #else -static void trap_is_kprobe(unsigned long cause, unsigned long address, - struct pt_regs *regs) +static void trap_is_kprobe(unsigned long address, struct pt_regs *regs) { } #endif diff --git a/arch/arc/include/asm/processor.h b/arch/arc/include/asm/processor.h index b0b5d2d9b3d3..15334ab66b56 100644 --- a/arch/arc/include/asm/processor.h +++ b/arch/arc/include/asm/processor.h @@ -29,7 +29,6 @@ struct thread_struct { unsigned long ksp; /* kernel mode stack pointer */ unsigned long callee_reg; /* pointer to callee regs */ unsigned long fault_address; /* dbls as brkpt holder as well */ - unsigned long cause_code; /* Exception Cause Code (ECR) */ #ifdef CONFIG_ARC_FPU_SAVE_RESTORE struct arc_fpu fpu; #endif diff --git a/arch/arc/include/asm/unaligned.h b/arch/arc/include/asm/unaligned.h index 5dbe63f17b66..60702f3751d2 100644 --- a/arch/arc/include/asm/unaligned.h +++ b/arch/arc/include/asm/unaligned.h @@ -16,11 +16,11 @@ #ifdef CONFIG_ARC_MISALIGN_ACCESS int misaligned_fixup(unsigned long address, struct pt_regs *regs, - unsigned long cause, struct callee_regs *cregs); + struct callee_regs *cregs); #else static inline int misaligned_fixup(unsigned long address, struct pt_regs *regs, - unsigned long cause, struct callee_regs *cregs) + struct callee_regs *cregs) { return 0; } |