diff options
Diffstat (limited to 'arch/cris/kernel/sys_cris.c')
-rw-r--r-- | arch/cris/kernel/sys_cris.c | 30 |
1 files changed, 3 insertions, 27 deletions
diff --git a/arch/cris/kernel/sys_cris.c b/arch/cris/kernel/sys_cris.c index 2ad962c7e88e..c2bbb1ac98a9 100644 --- a/arch/cris/kernel/sys_cris.c +++ b/arch/cris/kernel/sys_cris.c | |||
@@ -26,31 +26,6 @@ | |||
26 | #include <asm/uaccess.h> | 26 | #include <asm/uaccess.h> |
27 | #include <asm/segment.h> | 27 | #include <asm/segment.h> |
28 | 28 | ||
29 | /* common code for old and new mmaps */ | ||
30 | static inline long | ||
31 | do_mmap2(unsigned long addr, unsigned long len, unsigned long prot, | ||
32 | unsigned long flags, unsigned long fd, unsigned long pgoff) | ||
33 | { | ||
34 | int error = -EBADF; | ||
35 | struct file * file = NULL; | ||
36 | |||
37 | flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); | ||
38 | if (!(flags & MAP_ANONYMOUS)) { | ||
39 | file = fget(fd); | ||
40 | if (!file) | ||
41 | goto out; | ||
42 | } | ||
43 | |||
44 | down_write(¤t->mm->mmap_sem); | ||
45 | error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); | ||
46 | up_write(¤t->mm->mmap_sem); | ||
47 | |||
48 | if (file) | ||
49 | fput(file); | ||
50 | out: | ||
51 | return error; | ||
52 | } | ||
53 | |||
54 | asmlinkage unsigned long old_mmap(unsigned long __user *args) | 29 | asmlinkage unsigned long old_mmap(unsigned long __user *args) |
55 | { | 30 | { |
56 | unsigned long buffer[6]; | 31 | unsigned long buffer[6]; |
@@ -63,7 +38,7 @@ asmlinkage unsigned long old_mmap(unsigned long __user *args) | |||
63 | if (buffer[5] & ~PAGE_MASK) /* verify that offset is on page boundary */ | 38 | if (buffer[5] & ~PAGE_MASK) /* verify that offset is on page boundary */ |
64 | goto out; | 39 | goto out; |
65 | 40 | ||
66 | err = do_mmap2(buffer[0], buffer[1], buffer[2], buffer[3], | 41 | err = sys_mmap_pgoff(buffer[0], buffer[1], buffer[2], buffer[3], |
67 | buffer[4], buffer[5] >> PAGE_SHIFT); | 42 | buffer[4], buffer[5] >> PAGE_SHIFT); |
68 | out: | 43 | out: |
69 | return err; | 44 | return err; |
@@ -73,7 +48,8 @@ asmlinkage long | |||
73 | sys_mmap2(unsigned long addr, unsigned long len, unsigned long prot, | 48 | sys_mmap2(unsigned long addr, unsigned long len, unsigned long prot, |
74 | unsigned long flags, unsigned long fd, unsigned long pgoff) | 49 | unsigned long flags, unsigned long fd, unsigned long pgoff) |
75 | { | 50 | { |
76 | return do_mmap2(addr, len, prot, flags, fd, pgoff); | 51 | /* bug(?): 8Kb pages here */ |
52 | return sys_mmap_pgoff(addr, len, prot, flags, fd, pgoff); | ||
77 | } | 53 | } |
78 | 54 | ||
79 | /* | 55 | /* |