diff options
| -rw-r--r-- | arch/powerpc/kernel/process.c | 9 | ||||
| -rw-r--r-- | arch/powerpc/mm/fault.c | 9 | ||||
| -rw-r--r-- | arch/powerpc/platforms/cell/spu_base.c | 4 | ||||
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/fault.c | 26 |
4 files changed, 12 insertions, 36 deletions
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 913c5725cdb2..553a396e7fc1 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -620,8 +620,6 @@ void do_send_trap(struct pt_regs *regs, unsigned long address, void do_break (struct pt_regs *regs, unsigned long address, unsigned long error_code) { - siginfo_t info; - current->thread.trap_nr = TRAP_HWBKPT; if (notify_die(DIE_DABR_MATCH, "dabr_match", regs, error_code, 11, SIGSEGV) == NOTIFY_STOP) @@ -634,12 +632,7 @@ void do_break (struct pt_regs *regs, unsigned long address, hw_breakpoint_disable(); /* Deliver the signal to userspace */ - clear_siginfo(&info); - info.si_signo = SIGTRAP; - info.si_errno = 0; - info.si_code = TRAP_HWBKPT; - info.si_addr = (void __user *)address; - force_sig_info(SIGTRAP, &info, current); + force_sig_fault(SIGTRAP, TRAP_HWBKPT, (void __user *)address, current); } #endif /* CONFIG_PPC_ADV_DEBUG_REGS */ diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c index 406d0e0ef096..1697e903bbf2 100644 --- a/arch/powerpc/mm/fault.c +++ b/arch/powerpc/mm/fault.c @@ -165,17 +165,10 @@ static noinline int bad_access(struct pt_regs *regs, unsigned long address) static int do_sigbus(struct pt_regs *regs, unsigned long address, vm_fault_t fault) { - siginfo_t info; - if (!user_mode(regs)) return SIGBUS; current->thread.trap_nr = BUS_ADRERR; - clear_siginfo(&info); - info.si_signo = SIGBUS; - info.si_errno = 0; - info.si_code = BUS_ADRERR; - info.si_addr = (void __user *)address; #ifdef CONFIG_MEMORY_FAILURE if (fault & (VM_FAULT_HWPOISON|VM_FAULT_HWPOISON_LARGE)) { unsigned int lsb = 0; /* shutup gcc */ @@ -194,7 +187,7 @@ static int do_sigbus(struct pt_regs *regs, unsigned long address, } #endif - force_sig_info(SIGBUS, &info, current); + force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *)address, current); return 0; } diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c index 0c45cdbac4cf..7f12c7b78c0f 100644 --- a/arch/powerpc/platforms/cell/spu_base.c +++ b/arch/powerpc/platforms/cell/spu_base.c @@ -50,11 +50,11 @@ struct cbe_spu_info cbe_spu_info[MAX_NUMNODES]; EXPORT_SYMBOL_GPL(cbe_spu_info); /* - * The spufs fault-handling code needs to call force_sig_info to raise signals + * The spufs fault-handling code needs to call force_sig_fault to raise signals * on DMA errors. Export it here to avoid general kernel-wide access to this * function */ -EXPORT_SYMBOL_GPL(force_sig_info); +EXPORT_SYMBOL_GPL(force_sig_fault); /* * Protects cbe_spu_info and spu->number. diff --git a/arch/powerpc/platforms/cell/spufs/fault.c b/arch/powerpc/platforms/cell/spufs/fault.c index 83cf58daaa79..971ac43b5d60 100644 --- a/arch/powerpc/platforms/cell/spufs/fault.c +++ b/arch/powerpc/platforms/cell/spufs/fault.c @@ -36,42 +36,32 @@ static void spufs_handle_event(struct spu_context *ctx, unsigned long ea, int type) { - siginfo_t info; - if (ctx->flags & SPU_CREATE_EVENTS_ENABLED) { ctx->event_return |= type; wake_up_all(&ctx->stop_wq); return; } - clear_siginfo(&info); - switch (type) { case SPE_EVENT_INVALID_DMA: - info.si_signo = SIGBUS; - info.si_code = BUS_OBJERR; + force_sig_fault(SIGBUS, BUS_OBJERR, NULL, current); break; case SPE_EVENT_SPE_DATA_STORAGE: - info.si_signo = SIGSEGV; - info.si_addr = (void __user *)ea; - info.si_code = SEGV_ACCERR; ctx->ops->restart_dma(ctx); + force_sig_fault(SIGSEGV, SEGV_ACCERR, (void __user *)ea, + current); break; case SPE_EVENT_DMA_ALIGNMENT: - info.si_signo = SIGBUS; /* DAR isn't set for an alignment fault :( */ - info.si_code = BUS_ADRALN; + force_sig_fault(SIGBUS, BUS_ADRALN, NULL, current); break; case SPE_EVENT_SPE_ERROR: - info.si_signo = SIGILL; - info.si_addr = (void __user *)(unsigned long) - ctx->ops->npc_read(ctx) - 4; - info.si_code = ILL_ILLOPC; + force_sig_fault( + SIGILL, ILL_ILLOPC, + (void __user *)(unsigned long) + ctx->ops->npc_read(ctx) - 4, current); break; } - - if (info.si_signo) - force_sig_info(info.si_signo, &info, current); } int spufs_handle_class0(struct spu_context *ctx) |