diff options
Diffstat (limited to 'mm/nommu.c')
| -rw-r--r-- | mm/nommu.c | 27 |
1 files changed, 5 insertions, 22 deletions
diff --git a/mm/nommu.c b/mm/nommu.c index cdcad5d61dd1..75a327149af1 100644 --- a/mm/nommu.c +++ b/mm/nommu.c @@ -5,7 +5,7 @@ * Replacement code for mm functions to support CPU's that don't * have any form of memory management unit (thus no virtual memory). * - * See Documentation/nommu-mmap.txt + * See Documentation/mm/nommu-mmap.rst * * Copyright (c) 2004-2008 David Howells <[email protected]> * Copyright (c) 2000-2003 David McCullough <[email protected]> @@ -291,23 +291,6 @@ void *vzalloc_node(unsigned long size, int node) EXPORT_SYMBOL(vzalloc_node); /** - * vmalloc_exec - allocate virtually contiguous, executable memory - * @size: allocation size - * - * Kernel-internal function to allocate enough pages to cover @size - * the page level allocator and map them into contiguous and - * executable kernel virtual space. - * - * For tight control over page level allocator and protection flags - * use __vmalloc() instead. - */ - -void *vmalloc_exec(unsigned long size) -{ - return __vmalloc(size, GFP_KERNEL | __GFP_HIGHMEM); -} - -/** * vmalloc_32 - allocate virtually contiguous memory (32bit addressable) * @size: allocation size * @@ -1095,7 +1078,6 @@ unsigned long do_mmap(struct file *file, unsigned long len, unsigned long prot, unsigned long flags, - vm_flags_t vm_flags, unsigned long pgoff, unsigned long *populate, struct list_head *uf) @@ -1103,6 +1085,7 @@ unsigned long do_mmap(struct file *file, struct vm_area_struct *vma; struct vm_region *region; struct rb_node *rb; + vm_flags_t vm_flags; unsigned long capabilities, result; int ret; @@ -1121,7 +1104,7 @@ unsigned long do_mmap(struct file *file, /* we've determined that we can make the mapping, now translate what we * now know into VMA flags */ - vm_flags |= determine_vm_flags(file, prot, flags, capabilities); + vm_flags = determine_vm_flags(file, prot, flags, capabilities); /* we're going to need to record the mapping */ region = kmem_cache_zalloc(vm_region_jar, GFP_KERNEL); @@ -1779,8 +1762,8 @@ EXPORT_SYMBOL_GPL(access_process_vm); * @newsize: The proposed filesize of the inode * * Check the shared mappings on an inode on behalf of a shrinking truncate to - * make sure that that any outstanding VMAs aren't broken and then shrink the - * vm_regions that extend that beyond so that do_mmap_pgoff() doesn't + * make sure that any outstanding VMAs aren't broken and then shrink the + * vm_regions that extend beyond so that do_mmap() doesn't * automatically grant mappings that are too large. */ int nommu_shrink_inode_mappings(struct inode *inode, size_t size, |