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author | Dave Jiang <dave.jiang@intel.com> | 2017-02-24 14:56:41 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-02-24 17:46:54 -0800 |
commit | 11bac80004499ea59f361ef2a5516c84b6eab675 (patch) | |
tree | b971df98b3fa9d4e62b8f4f7b5ec950181df4daa /drivers/gpu/drm/armada/armada_gem.c | |
parent | 374ad05ab64d696303cec5cc8ec3a65d457b7b1c (diff) | |
download | op-kernel-dev-11bac80004499ea59f361ef2a5516c84b6eab675.zip op-kernel-dev-11bac80004499ea59f361ef2a5516c84b6eab675.tar.gz |
mm, fs: reduce fault, page_mkwrite, and pfn_mkwrite to take only vmf
->fault(), ->page_mkwrite(), and ->pfn_mkwrite() calls do not need to
take a vma and vmf parameter when the vma already resides in vmf.
Remove the vma parameter to simplify things.
[arnd@arndb.de: fix ARM build]
Link: http://lkml.kernel.org/r/20170125223558.1451224-1-arnd@arndb.de
Link: http://lkml.kernel.org/r/148521301778.19116.10840599906674778980.stgit@djiang5-desk3.ch.intel.com
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Ross Zwisler <ross.zwisler@linux.intel.com>
Cc: Theodore Ts'o <tytso@mit.edu>
Cc: Darrick J. Wong <darrick.wong@oracle.com>
Cc: Matthew Wilcox <mawilcox@microsoft.com>
Cc: Dave Hansen <dave.hansen@intel.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Jan Kara <jack@suse.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/gpu/drm/armada/armada_gem.c')
-rw-r--r-- | drivers/gpu/drm/armada/armada_gem.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/gpu/drm/armada/armada_gem.c b/drivers/gpu/drm/armada/armada_gem.c index 560d416..1597458 100644 --- a/drivers/gpu/drm/armada/armada_gem.c +++ b/drivers/gpu/drm/armada/armada_gem.c @@ -14,14 +14,15 @@ #include <drm/armada_drm.h> #include "armada_ioctlP.h" -static int armada_gem_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf) +static int armada_gem_vm_fault(struct vm_fault *vmf) { - struct armada_gem_object *obj = drm_to_armada_gem(vma->vm_private_data); + struct drm_gem_object *gobj = vmf->vma->vm_private_data; + struct armada_gem_object *obj = drm_to_armada_gem(gobj); unsigned long pfn = obj->phys_addr >> PAGE_SHIFT; int ret; - pfn += (vmf->address - vma->vm_start) >> PAGE_SHIFT; - ret = vm_insert_pfn(vma, vmf->address, pfn); + pfn += (vmf->address - vmf->vma->vm_start) >> PAGE_SHIFT; + ret = vm_insert_pfn(vmf->vma, vmf->address, pfn); switch (ret) { case 0: |