diff options
author | Dave Jiang <dave.jiang@intel.com> | 2017-02-23 00:40:06 +0100 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-02-23 01:41:26 +0100 |
commit | f42003917b4569a2f4f0c79c35e1e3df2859f81a (patch) | |
tree | 93532f9f8deee9a6ad2f309e2edde57400a2e774 /mm/memory.c | |
parent | mm, dax: make pmd_fault() and friends be the same as fault() (diff) | |
download | linux-f42003917b4569a2f4f0c79c35e1e3df2859f81a.tar.xz linux-f42003917b4569a2f4f0c79c35e1e3df2859f81a.zip |
mm, dax: change pmd_fault() to take only vmf parameter
pmd_fault() and related functions really only need the vmf parameter since
the additional parameters are all included in the vmf struct. Remove the
additional parameter and simplify pmd_fault() and friends.
Link: http://lkml.kernel.org/r/1484085142-2297-8-git-send-email-ross.zwisler@linux.intel.com
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Reviewed-by: Ross Zwisler <ross.zwisler@linux.intel.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Cc: Dave Chinner <david@fromorbit.com>
Cc: Dave Jiang <dave.jiang@intel.com>
Cc: Matthew Wilcox <mawilcox@microsoft.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/memory.c')
-rw-r--r-- | mm/memory.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/mm/memory.c b/mm/memory.c index 2376f8528800..ececdc4a2892 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -3471,11 +3471,10 @@ out: static int create_huge_pmd(struct vm_fault *vmf) { - struct vm_area_struct *vma = vmf->vma; - if (vma_is_anonymous(vma)) + if (vma_is_anonymous(vmf->vma)) return do_huge_pmd_anonymous_page(vmf); - if (vma->vm_ops->pmd_fault) - return vma->vm_ops->pmd_fault(vma, vmf); + if (vmf->vma->vm_ops->pmd_fault) + return vmf->vma->vm_ops->pmd_fault(vmf); return VM_FAULT_FALLBACK; } @@ -3484,7 +3483,7 @@ static int wp_huge_pmd(struct vm_fault *vmf, pmd_t orig_pmd) if (vma_is_anonymous(vmf->vma)) return do_huge_pmd_wp_page(vmf, orig_pmd); if (vmf->vma->vm_ops->pmd_fault) - return vmf->vma->vm_ops->pmd_fault(vmf->vma, vmf); + return vmf->vma->vm_ops->pmd_fault(vmf); /* COW handled on pte level: split pmd */ VM_BUG_ON_VMA(vmf->vma->vm_flags & VM_SHARED, vmf->vma); |