diff options
| -rw-r--r-- | mm/nommu.c | 8 |
1 files changed, 4 insertions, 4 deletions
@@ -826,7 +826,7 @@ static int validate_mmap_request(struct file *file, int ret; /* do the simple checks first */ - if (flags & MAP_FIXED || addr) { + if (flags & MAP_FIXED) { printk(KERN_DEBUG "%d: Can't do fixed-address/overlay mmap of RAM\n", current->pid); @@ -1182,9 +1182,6 @@ unsigned long do_mmap_pgoff(struct file *file, kenter(",%lx,%lx,%lx,%lx,%lx", addr, len, prot, flags, pgoff); - if (!(flags & MAP_FIXED)) - addr = round_hint_to_min(addr); - /* decide whether we should attempt the mapping, and if so what sort of * mapping */ ret = validate_mmap_request(file, addr, len, prot, flags, pgoff, @@ -1194,6 +1191,9 @@ unsigned long do_mmap_pgoff(struct file *file, return ret; } + /* we ignore the address hint */ + addr = 0; + /* 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); |