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 /drivers/scsi | |
| parent | 374ad05ab64d696303cec5cc8ec3a65d457b7b1c (diff) | |
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/scsi')
| -rw-r--r-- | drivers/scsi/cxlflash/superpipe.c | 6 | ||||
| -rw-r--r-- | drivers/scsi/sg.c | 3 |
2 files changed, 5 insertions, 4 deletions
diff --git a/drivers/scsi/cxlflash/superpipe.c b/drivers/scsi/cxlflash/superpipe.c index 90869cee2b20..ef5bf55f08a4 100644 --- a/drivers/scsi/cxlflash/superpipe.c +++ b/drivers/scsi/cxlflash/superpipe.c @@ -1053,7 +1053,6 @@ out: /** * cxlflash_mmap_fault() - mmap fault handler for adapter file descriptor - * @vma: VM area associated with mapping. * @vmf: VM fault associated with current fault. * * To support error notification via MMIO, faults are 'caught' by this routine @@ -1067,8 +1066,9 @@ out: * * Return: 0 on success, VM_FAULT_SIGBUS on failure */ -static int cxlflash_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf) +static int cxlflash_mmap_fault(struct vm_fault *vmf) { + struct vm_area_struct *vma = vmf->vma; struct file *file = vma->vm_file; struct cxl_context *ctx = cxl_fops_get_context(file); struct cxlflash_cfg *cfg = container_of(file->f_op, struct cxlflash_cfg, @@ -1097,7 +1097,7 @@ static int cxlflash_mmap_fault(struct vm_area_struct *vma, struct vm_fault *vmf) if (likely(!ctxi->err_recovery_active)) { vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); - rc = ctxi->cxl_mmap_vmops->fault(vma, vmf); + rc = ctxi->cxl_mmap_vmops->fault(vmf); } else { dev_dbg(dev, "%s: err recovery active, use err_page\n", __func__); diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index e831e01f9fa6..29b86505f796 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -1185,8 +1185,9 @@ sg_fasync(int fd, struct file *filp, int mode) } static int -sg_vma_fault(struct vm_area_struct *vma, struct vm_fault *vmf) +sg_vma_fault(struct vm_fault *vmf) { + struct vm_area_struct *vma = vmf->vma; Sg_fd *sfp; unsigned long offset, len, sa; Sg_scatter_hold *rsv_schp; |