diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/filemap.c | 19 | ||||
| -rw-r--r-- | mm/hugetlb.c | 2 | ||||
| -rw-r--r-- | mm/memory.c | 6 | ||||
| -rw-r--r-- | mm/mmap.c | 9 | ||||
| -rw-r--r-- | mm/nommu.c | 2 | ||||
| -rw-r--r-- | mm/shmem.c | 3 |
6 files changed, 20 insertions, 21 deletions
diff --git a/mm/filemap.c b/mm/filemap.c index 416d563468a3..2ba46f410c7c 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -2169,7 +2169,6 @@ static void do_async_mmap_readahead(struct vm_area_struct *vma, /** * filemap_fault - read in file data for page fault handling - * @vma: vma in which the fault was taken * @vmf: struct vm_fault containing details of the fault * * filemap_fault() is invoked via the vma operations vector for a @@ -2191,10 +2190,10 @@ static void do_async_mmap_readahead(struct vm_area_struct *vma, * * We never return with VM_FAULT_RETRY and a bit from VM_FAULT_ERROR set. */ -int filemap_fault(struct vm_area_struct *vma, struct vm_fault *vmf) +int filemap_fault(struct vm_fault *vmf) { int error; - struct file *file = vma->vm_file; + struct file *file = vmf->vma->vm_file; struct address_space *mapping = file->f_mapping; struct file_ra_state *ra = &file->f_ra; struct inode *inode = mapping->host; @@ -2216,12 +2215,12 @@ int filemap_fault(struct vm_area_struct *vma, struct vm_fault *vmf) * We found the page, so try async readahead before * waiting for the lock. */ - do_async_mmap_readahead(vma, ra, file, page, offset); + do_async_mmap_readahead(vmf->vma, ra, file, page, offset); } else if (!page) { /* No page in the page cache at all */ - do_sync_mmap_readahead(vma, ra, file, offset); + do_sync_mmap_readahead(vmf->vma, ra, file, offset); count_vm_event(PGMAJFAULT); - mem_cgroup_count_vm_event(vma->vm_mm, PGMAJFAULT); + mem_cgroup_count_vm_event(vmf->vma->vm_mm, PGMAJFAULT); ret = VM_FAULT_MAJOR; retry_find: page = find_get_page(mapping, offset); @@ -2229,7 +2228,7 @@ retry_find: goto no_cached_page; } - if (!lock_page_or_retry(page, vma->vm_mm, vmf->flags)) { + if (!lock_page_or_retry(page, vmf->vma->vm_mm, vmf->flags)) { put_page(page); return ret | VM_FAULT_RETRY; } @@ -2396,14 +2395,14 @@ next: } EXPORT_SYMBOL(filemap_map_pages); -int filemap_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf) +int filemap_page_mkwrite(struct vm_fault *vmf) { struct page *page = vmf->page; - struct inode *inode = file_inode(vma->vm_file); + struct inode *inode = file_inode(vmf->vma->vm_file); int ret = VM_FAULT_LOCKED; sb_start_pagefault(inode->i_sb); - file_update_time(vma->vm_file); + file_update_time(vmf->vma->vm_file); lock_page(page); if (page->mapping != inode->i_mapping) { unlock_page(page); diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 30e7709a5121..167fd0722c15 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -3142,7 +3142,7 @@ static void hugetlb_vm_op_close(struct vm_area_struct *vma) * hugegpage VMA. do_page_fault() is supposed to trap this, so BUG is we get * this far. */ -static int hugetlb_vm_op_fault(struct vm_area_struct *vma, struct vm_fault *vmf) +static int hugetlb_vm_op_fault(struct vm_fault *vmf) { BUG(); return 0; diff --git a/mm/memory.c b/mm/memory.c index 7663068a33c6..cf97d88158cd 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -2035,7 +2035,7 @@ static int do_page_mkwrite(struct vm_fault *vmf) vmf->flags = FAULT_FLAG_WRITE|FAULT_FLAG_MKWRITE; - ret = vmf->vma->vm_ops->page_mkwrite(vmf->vma, vmf); + ret = vmf->vma->vm_ops->page_mkwrite(vmf); /* Restore original flags so that caller is not surprised */ vmf->flags = old_flags; if (unlikely(ret & (VM_FAULT_ERROR | VM_FAULT_NOPAGE))) @@ -2307,7 +2307,7 @@ static int wp_pfn_shared(struct vm_fault *vmf) pte_unmap_unlock(vmf->pte, vmf->ptl); vmf->flags |= FAULT_FLAG_MKWRITE; - ret = vma->vm_ops->pfn_mkwrite(vma, vmf); + ret = vma->vm_ops->pfn_mkwrite(vmf); if (ret & (VM_FAULT_ERROR | VM_FAULT_NOPAGE)) return ret; return finish_mkwrite_fault(vmf); @@ -2861,7 +2861,7 @@ static int __do_fault(struct vm_fault *vmf) struct vm_area_struct *vma = vmf->vma; int ret; - ret = vma->vm_ops->fault(vma, vmf); + ret = vma->vm_ops->fault(vmf); if (unlikely(ret & (VM_FAULT_ERROR | VM_FAULT_NOPAGE | VM_FAULT_RETRY | VM_FAULT_DONE_COW))) return ret; diff --git a/mm/mmap.c b/mm/mmap.c index b729084eea90..1cd70010edf0 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -3125,8 +3125,7 @@ void vm_stat_account(struct mm_struct *mm, vm_flags_t flags, long npages) mm->data_vm += npages; } -static int special_mapping_fault(struct vm_area_struct *vma, - struct vm_fault *vmf); +static int special_mapping_fault(struct vm_fault *vmf); /* * Having a close hook prevents vma merging regardless of flags. @@ -3161,9 +3160,9 @@ static const struct vm_operations_struct legacy_special_mapping_vmops = { .fault = special_mapping_fault, }; -static int special_mapping_fault(struct vm_area_struct *vma, - struct vm_fault *vmf) +static int special_mapping_fault(struct vm_fault *vmf) { + struct vm_area_struct *vma = vmf->vma; pgoff_t pgoff; struct page **pages; @@ -3173,7 +3172,7 @@ static int special_mapping_fault(struct vm_area_struct *vma, struct vm_special_mapping *sm = vma->vm_private_data; if (sm->fault) - return sm->fault(sm, vma, vmf); + return sm->fault(sm, vmf->vma, vmf); pages = sm->pages; } diff --git a/mm/nommu.c b/mm/nommu.c index bc964c26be8c..62600ba0d1d8 100644 --- a/mm/nommu.c +++ b/mm/nommu.c @@ -1794,7 +1794,7 @@ void unmap_mapping_range(struct address_space *mapping, } EXPORT_SYMBOL(unmap_mapping_range); -int filemap_fault(struct vm_area_struct *vma, struct vm_fault *vmf) +int filemap_fault(struct vm_fault *vmf) { BUG(); return 0; diff --git a/mm/shmem.c b/mm/shmem.c index 9c6d22ff44e2..f7f2330c6cb6 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -1908,8 +1908,9 @@ static int synchronous_wake_function(wait_queue_t *wait, unsigned mode, int sync return ret; } -static int shmem_fault(struct vm_area_struct *vma, struct vm_fault *vmf) +static int shmem_fault(struct vm_fault *vmf) { + struct vm_area_struct *vma = vmf->vma; struct inode *inode = file_inode(vma->vm_file); gfp_t gfp = mapping_gfp_mask(inode->i_mapping); enum sgp_type sgp; |