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-rw-r--r--arch/um/sys-i386/shared/sysdep/syscalls.h2
-rw-r--r--arch/um/sys-i386/sys_call_table.S2
-rw-r--r--arch/um/sys-i386/syscalls.c33
3 files changed, 1 insertions, 36 deletions
diff --git a/arch/um/sys-i386/shared/sysdep/syscalls.h b/arch/um/sys-i386/shared/sysdep/syscalls.h
index e7787679e317..05cb796aecb5 100644
--- a/arch/um/sys-i386/shared/sysdep/syscalls.h
+++ b/arch/um/sys-i386/shared/sysdep/syscalls.h
@@ -13,8 +13,6 @@ typedef long syscall_handler_t(struct pt_regs);
13 */ 13 */
14extern syscall_handler_t sys_rt_sigaction; 14extern syscall_handler_t sys_rt_sigaction;
15 15
16extern syscall_handler_t old_mmap_i386;
17
18extern syscall_handler_t *sys_call_table[]; 16extern syscall_handler_t *sys_call_table[];
19 17
20#define EXECUTE_SYSCALL(syscall, regs) \ 18#define EXECUTE_SYSCALL(syscall, regs) \
diff --git a/arch/um/sys-i386/sys_call_table.S b/arch/um/sys-i386/sys_call_table.S
index c6260dd6ebb9..de274071455d 100644
--- a/arch/um/sys-i386/sys_call_table.S
+++ b/arch/um/sys-i386/sys_call_table.S
@@ -7,7 +7,7 @@
7#define sys_vm86old sys_ni_syscall 7#define sys_vm86old sys_ni_syscall
8#define sys_vm86 sys_ni_syscall 8#define sys_vm86 sys_ni_syscall
9 9
10#define old_mmap old_mmap_i386 10#define old_mmap sys_old_mmap
11 11
12#define ptregs_fork sys_fork 12#define ptregs_fork sys_fork
13#define ptregs_execve sys_execve 13#define ptregs_execve sys_execve
diff --git a/arch/um/sys-i386/syscalls.c b/arch/um/sys-i386/syscalls.c
index 0e49d2a20c17..d0aa8f125ee6 100644
--- a/arch/um/sys-i386/syscalls.c
+++ b/arch/um/sys-i386/syscalls.c
@@ -12,39 +12,6 @@
12#include "asm/unistd.h" 12#include "asm/unistd.h"
13 13
14/* 14/*
15 * Perform the select(nd, in, out, ex, tv) and mmap() system
16 * calls. Linux/i386 didn't use to be able to handle more than
17 * 4 system call parameters, so these system calls used a memory
18 * block for parameter passing..
19 */
20
21struct mmap_arg_struct {
22 unsigned long addr;
23 unsigned long len;
24 unsigned long prot;
25 unsigned long flags;
26 unsigned long fd;
27 unsigned long offset;
28};
29
30extern int old_mmap(unsigned long addr, unsigned long len,
31 unsigned long prot, unsigned long flags,
32 unsigned long fd, unsigned long offset);
33
34long old_mmap_i386(struct mmap_arg_struct __user *arg)
35{
36 struct mmap_arg_struct a;
37 int err = -EFAULT;
38
39 if (copy_from_user(&a, arg, sizeof(a)))
40 goto out;
41
42 err = old_mmap(a.addr, a.len, a.prot, a.flags, a.fd, a.offset);
43 out:
44 return err;
45}
46
47/*
48 * The prototype on i386 is: 15 * The prototype on i386 is:
49 * 16 *
50 * int clone(int flags, void * child_stack, int * parent_tidptr, struct user_desc * newtls, int * child_tidptr) 17 * int clone(int flags, void * child_stack, int * parent_tidptr, struct user_desc * newtls, int * child_tidptr)