diff options
Diffstat (limited to 'arch/powerpc/platforms')
| -rw-r--r-- | arch/powerpc/platforms/cell/spu_base.c | 4 | ||||
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/fault.c | 26 | ||||
| -rw-r--r-- | arch/powerpc/platforms/powernv/pci-ioda-tce.c | 2 |
3 files changed, 11 insertions, 21 deletions
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) diff --git a/arch/powerpc/platforms/powernv/pci-ioda-tce.c b/arch/powerpc/platforms/powernv/pci-ioda-tce.c index 6c5db1acbe8d..fe9691040f54 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda-tce.c +++ b/arch/powerpc/platforms/powernv/pci-ioda-tce.c @@ -276,7 +276,7 @@ long pnv_pci_ioda2_table_alloc_pages(int nid, __u64 bus_offset, level_shift = entries_shift + 3; level_shift = max_t(unsigned int, level_shift, PAGE_SHIFT); - if ((level_shift - 3) * levels + page_shift >= 60) + if ((level_shift - 3) * levels + page_shift >= 55) return -EINVAL; /* Allocate TCE table */ |