diff options
Diffstat (limited to 'mm/nommu.c')
| -rw-r--r-- | mm/nommu.c | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/mm/nommu.c b/mm/nommu.c index f937b7e52..fffc566b3 100644 --- a/mm/nommu.c +++ b/mm/nommu.c @@ -324,12 +324,12 @@ long vwrite(char *buf, char *addr, unsigned long count) } /* - * vmalloc - allocate virtually continguos memory + * vmalloc - allocate virtually contiguous memory * * @size: allocation size * * Allocate enough pages to cover @size from the page level - * allocator and map them into continguos kernel virtual space. + * allocator and map them into contiguous kernel virtual space. * * For tight control over page level allocator and protection flags * use __vmalloc() instead. @@ -341,12 +341,12 @@ void *vmalloc(unsigned long size) EXPORT_SYMBOL(vmalloc); /* - * vzalloc - allocate virtually continguos memory with zero fill + * vzalloc - allocate virtually contiguous memory with zero fill * * @size: allocation size * * Allocate enough pages to cover @size from the page level - * allocator and map them into continguos kernel virtual space. + * allocator and map them into contiguous kernel virtual space. * The memory allocated is set to zero. * * For tight control over page level allocator and protection flags @@ -420,7 +420,7 @@ void *vmalloc_exec(unsigned long size) * @size: allocation size * * Allocate enough 32bit PA addressable pages to cover @size from the - * page level allocator and map them into continguos kernel virtual space. + * page level allocator and map them into contiguous kernel virtual space. */ void *vmalloc_32(unsigned long size) { @@ -1035,7 +1035,7 @@ static int validate_mmap_request(struct file *file, /* handle executable mappings and implied executable * mappings */ - if (file->f_path.mnt->mnt_flags & MNT_NOEXEC) { + if (path_noexec(&file->f_path)) { if (prot & PROT_EXEC) return -EPERM; } else if ((prot & PROT_READ) && !(prot & PROT_EXEC)) { @@ -1233,18 +1233,19 @@ enomem: /* * handle mapping creation for uClinux */ -unsigned long do_mmap_pgoff(struct file *file, - unsigned long addr, - unsigned long len, - unsigned long prot, - unsigned long flags, - unsigned long pgoff, - unsigned long *populate) +unsigned long do_mmap(struct file *file, + unsigned long addr, + unsigned long len, + unsigned long prot, + unsigned long flags, + vm_flags_t vm_flags, + unsigned long pgoff, + unsigned long *populate) { struct vm_area_struct *vma; struct vm_region *region; struct rb_node *rb; - unsigned long capabilities, vm_flags, result; + unsigned long capabilities, result; int ret; *populate = 0; @@ -1262,7 +1263,7 @@ unsigned long do_mmap_pgoff(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); |