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mm, fs: reduce fault, page_mkwrite, and pfn_mkwrite to take only vmf

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->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>
Este commit está contenido en:
Dave Jiang
2017-02-24 14:56:41 -08:00
cometido por Linus Torvalds
padre 374ad05ab6
commit 11bac80004
Se han modificado 87 ficheros con 283 adiciones y 290 borrados
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15
sound/core/pcm_native.c
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@@ -3245,10 +3245,9 @@ static unsigned int snd_pcm_capture_poll(struct file *file, poll_table * wait)
/*
* mmap status record
*/
static int snd_pcm_mmap_status_fault(struct vm_area_struct *area,
struct vm_fault *vmf)
static int snd_pcm_mmap_status_fault(struct vm_fault *vmf)
{
struct snd_pcm_substream *substream = area->vm_private_data;
struct snd_pcm_substream *substream = vmf->vma->vm_private_data;
struct snd_pcm_runtime *runtime;
if (substream == NULL)
@@ -3282,10 +3281,9 @@ static int snd_pcm_mmap_status(struct snd_pcm_substream *substream, struct file
/*
* mmap control record
*/
static int snd_pcm_mmap_control_fault(struct vm_area_struct *area,
struct vm_fault *vmf)
static int snd_pcm_mmap_control_fault(struct vm_fault *vmf)
{
struct snd_pcm_substream *substream = area->vm_private_data;
struct snd_pcm_substream *substream = vmf->vma->vm_private_data;
struct snd_pcm_runtime *runtime;
if (substream == NULL)
@@ -3341,10 +3339,9 @@ snd_pcm_default_page_ops(struct snd_pcm_substream *substream, unsigned long ofs)
/*
* fault callback for mmapping a RAM page
*/
static int snd_pcm_mmap_data_fault(struct vm_area_struct *area,
struct vm_fault *vmf)
static int snd_pcm_mmap_data_fault(struct vm_fault *vmf)
{
struct snd_pcm_substream *substream = area->vm_private_data;
struct snd_pcm_substream *substream = vmf->vma->vm_private_data;
struct snd_pcm_runtime *runtime;
unsigned long offset;
struct page * page;