diff options
| author | Dave Jiang <dave.jiang@intel.com> | 2017-02-24 14:56:41 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-02-24 17:46:54 -0800 |
| commit | 11bac80004499ea59f361ef2a5516c84b6eab675 (patch) | |
| tree | b971df98b3fa9d4e62b8f4f7b5ec950181df4daa /fs/ncpfs/mmap.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 'fs/ncpfs/mmap.c')
| -rw-r--r-- | fs/ncpfs/mmap.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/fs/ncpfs/mmap.c b/fs/ncpfs/mmap.c index 39f57be..0c3905e 100644 --- a/fs/ncpfs/mmap.c +++ b/fs/ncpfs/mmap.c @@ -27,10 +27,9 @@ * XXX: how are we excluding truncate/invalidate here? Maybe need to lock * page? */ -static int ncp_file_mmap_fault(struct vm_area_struct *area, - struct vm_fault *vmf) +static int ncp_file_mmap_fault(struct vm_fault *vmf) { - struct inode *inode = file_inode(area->vm_file); + struct inode *inode = file_inode(vmf->vma->vm_file); char *pg_addr; unsigned int already_read; unsigned int count; @@ -90,7 +89,7 @@ static int ncp_file_mmap_fault(struct vm_area_struct *area, * -- nyc */ count_vm_event(PGMAJFAULT); - mem_cgroup_count_vm_event(area->vm_mm, PGMAJFAULT); + mem_cgroup_count_vm_event(vmf->vma->vm_mm, PGMAJFAULT); return VM_FAULT_MAJOR; } |
