diff options
Diffstat (limited to 'arch/mn10300/kernel/sys_mn10300.c')
-rw-r--r-- | arch/mn10300/kernel/sys_mn10300.c | 31 |
1 files changed, 1 insertions, 30 deletions
diff --git a/arch/mn10300/kernel/sys_mn10300.c b/arch/mn10300/kernel/sys_mn10300.c index ec4100dfcb7d..17cc6ce04e84 100644 --- a/arch/mn10300/kernel/sys_mn10300.c +++ b/arch/mn10300/kernel/sys_mn10300.c | |||
@@ -23,42 +23,13 @@ | |||
23 | 23 | ||
24 | #include <asm/uaccess.h> | 24 | #include <asm/uaccess.h> |
25 | 25 | ||
26 | /* | ||
27 | * memory mapping syscall | ||
28 | */ | ||
29 | asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, | ||
30 | unsigned long prot, unsigned long flags, | ||
31 | unsigned long fd, unsigned long pgoff) | ||
32 | { | ||
33 | struct file *file = NULL; | ||
34 | long error = -EINVAL; | ||
35 | |||
36 | flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); | ||
37 | |||
38 | error = -EBADF; | ||
39 | if (!(flags & MAP_ANONYMOUS)) { | ||
40 | file = fget(fd); | ||
41 | if (!file) | ||
42 | goto out; | ||
43 | } | ||
44 | |||
45 | down_write(¤t->mm->mmap_sem); | ||
46 | error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); | ||
47 | up_write(¤t->mm->mmap_sem); | ||
48 | |||
49 | if (file) | ||
50 | fput(file); | ||
51 | out: | ||
52 | return error; | ||
53 | } | ||
54 | |||
55 | asmlinkage long old_mmap(unsigned long addr, unsigned long len, | 26 | asmlinkage long old_mmap(unsigned long addr, unsigned long len, |
56 | unsigned long prot, unsigned long flags, | 27 | unsigned long prot, unsigned long flags, |
57 | unsigned long fd, unsigned long offset) | 28 | unsigned long fd, unsigned long offset) |
58 | { | 29 | { |
59 | if (offset & ~PAGE_MASK) | 30 | if (offset & ~PAGE_MASK) |
60 | return -EINVAL; | 31 | return -EINVAL; |
61 | return sys_mmap2(addr, len, prot, flags, fd, offset >> PAGE_SHIFT); | 32 | return sys_mmap_pgoff(addr, len, prot, flags, fd, offset >> PAGE_SHIFT); |
62 | } | 33 | } |
63 | 34 | ||
64 | struct sel_arg_struct { | 35 | struct sel_arg_struct { |