diff options
Diffstat (limited to 'arch/powerpc/platforms/cell/spufs/fault.c')
| -rw-r--r-- | arch/powerpc/platforms/cell/spufs/fault.c | 38 |
1 files changed, 18 insertions, 20 deletions
diff --git a/arch/powerpc/platforms/cell/spufs/fault.c b/arch/powerpc/platforms/cell/spufs/fault.c index e064d0c0d80..f53a0743747 100644 --- a/arch/powerpc/platforms/cell/spufs/fault.c +++ b/arch/powerpc/platforms/cell/spufs/fault.c @@ -75,22 +75,20 @@ good_area: } ret = 0; *flt = handle_mm_fault(mm, vma, ea, is_write); - switch (*flt) { - case VM_FAULT_MINOR: - current->min_flt++; - break; - case VM_FAULT_MAJOR: - current->maj_flt++; - break; - case VM_FAULT_SIGBUS: - ret = -EFAULT; - goto bad_area; - case VM_FAULT_OOM: - ret = -ENOMEM; - goto bad_area; - default: + if (unlikely(*flt & VM_FAULT_ERROR)) { + if (*flt & VM_FAULT_OOM) { + ret = -ENOMEM; + goto bad_area; + } else if (*flt & VM_FAULT_SIGBUS) { + ret = -EFAULT; + goto bad_area; + } BUG(); } + if (*flt & VM_FAULT_MAJOR) + current->maj_flt++; + else + current->min_flt++; up_read(&mm->mmap_sem); return ret; @@ -212,15 +210,15 @@ int spufs_handle_class1(struct spu_context *ctx) * In case of unhandled error report the problem to user space. */ if (!ret) { - if (flt == VM_FAULT_MINOR) - ctx->stats.min_flt++; - else + if (flt & VM_FAULT_MAJOR) ctx->stats.maj_flt++; + else + ctx->stats.min_flt++; if (ctx->state == SPU_STATE_RUNNABLE) { - if (flt == VM_FAULT_MINOR) - ctx->spu->stats.min_flt++; - else + if (flt & VM_FAULT_MAJOR) ctx->spu->stats.maj_flt++; + else + ctx->spu->stats.min_flt++; } if (ctx->spu) |