diff options
author | Tejun Heo <tj@kernel.org> | 2010-01-04 19:17:33 -0500 |
---|---|---|
committer | Tejun Heo <tj@kernel.org> | 2010-01-04 19:17:33 -0500 |
commit | 32032df6c2f6c9c6b2ada2ce42322231824f70c2 (patch) | |
tree | b1ce838a37044bb38dfc128e2116ca35630e629a /arch/microblaze/kernel/sys_microblaze.c | |
parent | 22b737f4c75197372d64afc6ed1bccd58c00e549 (diff) | |
parent | c5974b835a909ff15c3b7e6cf6789b5eb919f419 (diff) |
Merge branch 'master' into percpu
Conflicts:
arch/powerpc/platforms/pseries/hvCall.S
include/linux/percpu.h
Diffstat (limited to 'arch/microblaze/kernel/sys_microblaze.c')
-rw-r--r-- | arch/microblaze/kernel/sys_microblaze.c | 38 |
1 files changed, 3 insertions, 35 deletions
diff --git a/arch/microblaze/kernel/sys_microblaze.c b/arch/microblaze/kernel/sys_microblaze.c index 07cabed4b947..9f3c205fb75b 100644 --- a/arch/microblaze/kernel/sys_microblaze.c +++ b/arch/microblaze/kernel/sys_microblaze.c | |||
@@ -62,46 +62,14 @@ out: | |||
62 | return error; | 62 | return error; |
63 | } | 63 | } |
64 | 64 | ||
65 | asmlinkage long | ||
66 | sys_mmap2(unsigned long addr, unsigned long len, | ||
67 | unsigned long prot, unsigned long flags, | ||
68 | unsigned long fd, unsigned long pgoff) | ||
69 | { | ||
70 | struct file *file = NULL; | ||
71 | int ret = -EBADF; | ||
72 | |||
73 | flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); | ||
74 | if (!(flags & MAP_ANONYMOUS)) { | ||
75 | file = fget(fd); | ||
76 | if (!file) { | ||
77 | printk(KERN_INFO "no fd in mmap\r\n"); | ||
78 | goto out; | ||
79 | } | ||
80 | } | ||
81 | |||
82 | down_write(¤t->mm->mmap_sem); | ||
83 | ret = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); | ||
84 | up_write(¤t->mm->mmap_sem); | ||
85 | if (file) | ||
86 | fput(file); | ||
87 | out: | ||
88 | return ret; | ||
89 | } | ||
90 | |||
91 | asmlinkage long sys_mmap(unsigned long addr, unsigned long len, | 65 | asmlinkage long sys_mmap(unsigned long addr, unsigned long len, |
92 | unsigned long prot, unsigned long flags, | 66 | unsigned long prot, unsigned long flags, |
93 | unsigned long fd, off_t pgoff) | 67 | unsigned long fd, off_t pgoff) |
94 | { | 68 | { |
95 | int err = -EINVAL; | 69 | if (pgoff & ~PAGE_MASK) |
96 | 70 | return -EINVAL; | |
97 | if (pgoff & ~PAGE_MASK) { | ||
98 | printk(KERN_INFO "no pagemask in mmap\r\n"); | ||
99 | goto out; | ||
100 | } | ||
101 | 71 | ||
102 | err = sys_mmap2(addr, len, prot, flags, fd, pgoff >> PAGE_SHIFT); | 72 | return sys_mmap_pgoff(addr, len, prot, flags, fd, pgoff >> PAGE_SHIFT); |
103 | out: | ||
104 | return err; | ||
105 | } | 73 | } |
106 | 74 | ||
107 | /* | 75 | /* |