From 1a29d85eb0f19b7d8271923d8917d7b4f5540b3e Mon Sep 17 00:00:00 2001 From: Jan Kara Date: Wed, 14 Dec 2016 15:07:01 -0800 Subject: mm: use vmf->address instead of of vmf->virtual_address 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. Link: http://lkml.kernel.org/r/1479460644-25076-3-git-send-email-jack@suse.cz Signed-off-by: Jan Kara Acked-by: Kirill A. Shutemov Cc: Dan Williams Cc: Ross Zwisler Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/gpu/drm/gma500/framebuffer.c | 2 +- drivers/gpu/drm/gma500/gem.c | 5 ++--- 2 files changed, 3 insertions(+), 4 deletions(-) (limited to 'drivers/gpu/drm/gma500') diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c index 4071b2d1e8cf..8b44fa542562 100644 --- a/drivers/gpu/drm/gma500/framebuffer.c +++ b/drivers/gpu/drm/gma500/framebuffer.c @@ -125,7 +125,7 @@ static int psbfb_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf) psbfb->gtt->offset; page_num = vma_pages(vma); - address = (unsigned long)vmf->virtual_address - (vmf->pgoff << PAGE_SHIFT); + address = vmf->address - (vmf->pgoff << PAGE_SHIFT); vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); diff --git a/drivers/gpu/drm/gma500/gem.c b/drivers/gpu/drm/gma500/gem.c index 6d1cb6b370b1..527c62917660 100644 --- a/drivers/gpu/drm/gma500/gem.c +++ b/drivers/gpu/drm/gma500/gem.c @@ -197,15 +197,14 @@ int psb_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf) /* Page relative to the VMA start - we must calculate this ourselves because vmf->pgoff is the fake GEM offset */ - page_offset = ((unsigned long) vmf->virtual_address - vma->vm_start) - >> PAGE_SHIFT; + page_offset = (vmf->address - vma->vm_start) >> PAGE_SHIFT; /* CPU view of the page, don't go via the GART for CPU writes */ if (r->stolen) pfn = (dev_priv->stolen_base + r->offset) >> PAGE_SHIFT; else pfn = page_to_pfn(r->pages[page_offset]); - ret = vm_insert_pfn(vma, (unsigned long)vmf->virtual_address, pfn); + ret = vm_insert_pfn(vma, vmf->address, pfn); fail: mutex_unlock(&dev_priv->mmap_mutex); -- cgit v1.2.3