diff options
author | Al Viro <viro@zeniv.linux.org.uk> | 2009-11-30 17:37:04 -0500 |
---|---|---|
committer | Al Viro <viro@zeniv.linux.org.uk> | 2009-12-11 06:44:29 -0500 |
commit | f8b7256096a20436f6d0926747e3ac3d64c81d24 (patch) | |
tree | 18bcabd1de263bd2d0f8d6b763bde8b037716c5c /arch/m32r | |
parent | 0067bd8a55862ac9dd212bd1c4f6f5bff1ca1301 (diff) |
Unify sys_mmap*
New helper - sys_mmap_pgoff(); switch syscalls to using it.
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/m32r')
-rw-r--r-- | arch/m32r/kernel/sys_m32r.c | 24 | ||||
-rw-r--r-- | arch/m32r/kernel/syscall_table.S | 2 |
2 files changed, 1 insertions, 25 deletions
diff --git a/arch/m32r/kernel/sys_m32r.c b/arch/m32r/kernel/sys_m32r.c index 305ac852bbed..d3c865c5a6ba 100644 --- a/arch/m32r/kernel/sys_m32r.c +++ b/arch/m32r/kernel/sys_m32r.c | |||
@@ -76,30 +76,6 @@ asmlinkage int sys_tas(int __user *addr) | |||
76 | return oldval; | 76 | return oldval; |
77 | } | 77 | } |
78 | 78 | ||
79 | asmlinkage long sys_mmap2(unsigned long addr, unsigned long len, | ||
80 | unsigned long prot, unsigned long flags, | ||
81 | unsigned long fd, unsigned long pgoff) | ||
82 | { | ||
83 | int error = -EBADF; | ||
84 | struct file *file = NULL; | ||
85 | |||
86 | flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE); | ||
87 | if (!(flags & MAP_ANONYMOUS)) { | ||
88 | file = fget(fd); | ||
89 | if (!file) | ||
90 | goto out; | ||
91 | } | ||
92 | |||
93 | down_write(¤t->mm->mmap_sem); | ||
94 | error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff); | ||
95 | up_write(¤t->mm->mmap_sem); | ||
96 | |||
97 | if (file) | ||
98 | fput(file); | ||
99 | out: | ||
100 | return error; | ||
101 | } | ||
102 | |||
103 | /* | 79 | /* |
104 | * sys_ipc() is the de-multiplexer for the SysV IPC calls.. | 80 | * sys_ipc() is the de-multiplexer for the SysV IPC calls.. |
105 | * | 81 | * |
diff --git a/arch/m32r/kernel/syscall_table.S b/arch/m32r/kernel/syscall_table.S index aa3bf4cfab37..60536e271233 100644 --- a/arch/m32r/kernel/syscall_table.S +++ b/arch/m32r/kernel/syscall_table.S | |||
@@ -191,7 +191,7 @@ ENTRY(sys_call_table) | |||
191 | .long sys_ni_syscall /* streams2 */ | 191 | .long sys_ni_syscall /* streams2 */ |
192 | .long sys_vfork /* 190 */ | 192 | .long sys_vfork /* 190 */ |
193 | .long sys_getrlimit | 193 | .long sys_getrlimit |
194 | .long sys_mmap2 | 194 | .long sys_mmap_pgoff |
195 | .long sys_truncate64 | 195 | .long sys_truncate64 |
196 | .long sys_ftruncate64 | 196 | .long sys_ftruncate64 |
197 | .long sys_stat64 /* 195 */ | 197 | .long sys_stat64 /* 195 */ |