On Fri, Nov 04, 2016 at 05:24:58AM +0100, Jan Kara wrote: > Every single user of vmf->virtual_address typed that entry to unsigned > long before doing anything with it so the type of virtual_address does > not really provide us any additional safety. Just use masked > vmf->address which already has the appropriate type. > > Signed-off-by: Jan Kara <jack@xxxxxxx> > --- > arch/powerpc/platforms/cell/spufs/file.c | 4 ++-- > arch/x86/entry/vdso/vma.c | 4 ++-- > drivers/char/agp/alpha-agp.c | 2 +- > drivers/char/mspec.c | 2 +- > drivers/dax/dax.c | 2 +- > drivers/gpu/drm/armada/armada_gem.c | 2 +- > drivers/gpu/drm/drm_vm.c | 11 ++++++----- > drivers/gpu/drm/etnaviv/etnaviv_gem.c | 7 +++---- > drivers/gpu/drm/exynos/exynos_drm_gem.c | 6 +++--- > drivers/gpu/drm/gma500/framebuffer.c | 2 +- > drivers/gpu/drm/gma500/gem.c | 5 ++--- > drivers/gpu/drm/i915/i915_gem.c | 2 +- > drivers/gpu/drm/msm/msm_gem.c | 7 +++---- > drivers/gpu/drm/omapdrm/omap_gem.c | 20 +++++++++----------- > drivers/gpu/drm/tegra/gem.c | 4 ++-- > drivers/gpu/drm/ttm/ttm_bo_vm.c | 2 +- > drivers/gpu/drm/udl/udl_gem.c | 5 ++--- > drivers/gpu/drm/vgem/vgem_drv.c | 2 +- > drivers/media/v4l2-core/videobuf-dma-sg.c | 5 ++--- > drivers/misc/cxl/context.c | 2 +- > drivers/misc/sgi-gru/grumain.c | 2 +- > drivers/staging/android/ion/ion.c | 2 +- > drivers/staging/lustre/lustre/llite/vvp_io.c | 9 ++++++--- > drivers/xen/privcmd.c | 2 +- > fs/dax.c | 4 ++-- > include/linux/mm.h | 2 -- > mm/memory.c | 7 +++---- > 27 files changed, 59 insertions(+), 65 deletions(-) > > diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c > index 06254467e4dd..e8a31fffcdda 100644 > --- a/arch/powerpc/platforms/cell/spufs/file.c > +++ b/arch/powerpc/platforms/cell/spufs/file.c > @@ -236,7 +236,7 @@ static int > spufs_mem_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf) > { > struct spu_context *ctx = vma->vm_file->private_data; > - unsigned long address = (unsigned long)vmf->virtual_address; > + unsigned long address = vmf->address & PAGE_MASK; These "& PAGE_MASK" everewhere look unnecesary. I don't think we ever need sub-page address, do we? -- Kirill A. Shutemov -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>