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| author | Christophe Leroy <christophe.leroy@c-s.fr> | 2018-09-25 16:10:04 +0200 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2018-10-03 07:40:01 +0200 |
| commit | 51423a9c9b09352bea1c53b8324db78bf3b170d1 (patch) | |
| tree | 76d8c854ff0de6ab8718f1eb5f592e7f716d7f64 /arch | |
| parent | powerpc: Convert to using %pOFn instead of device_node.name (diff) | |
| download | linux-51423a9c9b09352bea1c53b8324db78bf3b170d1.tar.xz linux-51423a9c9b09352bea1c53b8324db78bf3b170d1.zip | |
powerpc/traps: merge unrecoverable_exception() and nonrecoverable_exception()
PPC32 uses nonrecoverable_exception() while PPC64 uses
unrecoverable_exception().
Both functions are doing almost the same thing.
This patch removes nonrecoverable_exception()
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/powerpc/include/asm/asm-prototypes.h | 1 | ||||
| -rw-r--r-- | arch/powerpc/kernel/entry_32.S | 4 | ||||
| -rw-r--r-- | arch/powerpc/kernel/traps.c | 12 |
3 files changed, 4 insertions, 13 deletions
diff --git a/arch/powerpc/include/asm/asm-prototypes.h b/arch/powerpc/include/asm/asm-prototypes.h index 1f4691ce4126..9bc98c239305 100644 --- a/arch/powerpc/include/asm/asm-prototypes.h +++ b/arch/powerpc/include/asm/asm-prototypes.h @@ -63,7 +63,6 @@ void program_check_exception(struct pt_regs *regs); void alignment_exception(struct pt_regs *regs); void slb_miss_bad_addr(struct pt_regs *regs); void StackOverflow(struct pt_regs *regs); -void nonrecoverable_exception(struct pt_regs *regs); void kernel_fp_unavailable_exception(struct pt_regs *regs); void altivec_unavailable_exception(struct pt_regs *regs); void vsx_unavailable_exception(struct pt_regs *regs); diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S index e58c3f467db5..77decded1175 100644 --- a/arch/powerpc/kernel/entry_32.S +++ b/arch/powerpc/kernel/entry_32.S @@ -794,7 +794,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_601) lis r10,MSR_KERNEL@h ori r10,r10,MSR_KERNEL@l bl transfer_to_handler_full - .long nonrecoverable_exception + .long unrecoverable_exception .long ret_from_except #endif @@ -1297,7 +1297,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_601) rlwinm r3,r3,0,0,30 stw r3,_TRAP(r1) 4: addi r3,r1,STACK_FRAME_OVERHEAD - bl nonrecoverable_exception + bl unrecoverable_exception /* shouldn't return */ b 4b diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index 6ab66a88db14..a29575215198 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -1547,14 +1547,6 @@ void StackOverflow(struct pt_regs *regs) panic("kernel stack overflow"); } -void nonrecoverable_exception(struct pt_regs *regs) -{ - printk(KERN_ERR "Non-recoverable exception at PC=%lx MSR=%lx\n", - regs->nip, regs->msr); - debugger(regs); - die("nonrecoverable exception", regs, SIGKILL); -} - void kernel_fp_unavailable_exception(struct pt_regs *regs) { enum ctx_state prev_state = exception_enter(); @@ -2090,8 +2082,8 @@ void SPEFloatingPointRoundException(struct pt_regs *regs) */ void unrecoverable_exception(struct pt_regs *regs) { - printk(KERN_EMERG "Unrecoverable exception %lx at %lx\n", - regs->trap, regs->nip); + pr_emerg("Unrecoverable exception %lx at %lx (msr=%lx)\n", + regs->trap, regs->nip, regs->msr); die("Unrecoverable exception", regs, SIGABRT); } NOKPROBE_SYMBOL(unrecoverable_exception); |