diff options
Diffstat (limited to 'arch/s390/kernel/sys_s390.c')
| -rw-r--r-- | arch/s390/kernel/sys_s390.c | 30 |
1 files changed, 6 insertions, 24 deletions
diff --git a/arch/s390/kernel/sys_s390.c b/arch/s390/kernel/sys_s390.c index 86a74c9..b256350 100644 --- a/arch/s390/kernel/sys_s390.c +++ b/arch/s390/kernel/sys_s390.c @@ -33,13 +33,12 @@ #include "entry.h" /* - * Perform the select(nd, in, out, ex, tv) and mmap() system - * calls. Linux for S/390 isn't able to handle more than 5 - * system call parameters, so these system calls used a memory - * block for parameter passing.. + * Perform the mmap() system call. Linux for S/390 isn't able to handle more + * than 5 system call parameters, so this system call uses a memory block + * for parameter passing. */ -struct mmap_arg_struct { +struct s390_mmap_arg_struct { unsigned long addr; unsigned long len; unsigned long prot; @@ -48,9 +47,9 @@ struct mmap_arg_struct { unsigned long offset; }; -SYSCALL_DEFINE1(mmap2, struct mmap_arg_struct __user *, arg) +SYSCALL_DEFINE1(mmap2, struct s390_mmap_arg_struct __user *, arg) { - struct mmap_arg_struct a; + struct s390_mmap_arg_struct a; int error = -EFAULT; if (copy_from_user(&a, arg, sizeof(a))) @@ -60,23 +59,6 @@ out: return error; } -SYSCALL_DEFINE1(s390_old_mmap, struct mmap_arg_struct __user *, arg) -{ - struct mmap_arg_struct a; - long error = -EFAULT; - - if (copy_from_user(&a, arg, sizeof(a))) - goto out; - - error = -EINVAL; - if (a.offset & ~PAGE_MASK) - goto out; - - error = sys_mmap_pgoff(a.addr, a.len, a.prot, a.flags, a.fd, a.offset >> PAGE_SHIFT); -out: - return error; -} - /* * sys_ipc() is the de-multiplexer for the SysV IPC calls.. * |
