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[CVE-2009-0029] s390 specific system call wrappers

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Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
This commit is contained in:
Heiko Carstens 2009-01-14 14:14:36 +01:00
parent 2b66421995
commit 26689452f5
6 changed files with 50 additions and 44 deletions
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9
arch/s390/kernel/process.c
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@ -39,6 +39,7 @@
#include <linux/tick.h>
#include <linux/elfcore.h>
#include <linux/kernel_stat.h>
#include <linux/syscalls.h>
#include <asm/uaccess.h>
#include <asm/pgtable.h>
#include <asm/system.h>
@ -225,13 +226,13 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long new_stackp,
return 0;
}
asmlinkage long sys_fork(void)
SYSCALL_DEFINE0(fork)
{
struct pt_regs *regs = task_pt_regs(current);
return do_fork(SIGCHLD, regs->gprs[15], regs, 0, NULL, NULL);
}
asmlinkage long sys_clone(void)
SYSCALL_DEFINE0(clone)
{
struct pt_regs *regs = task_pt_regs(current);
unsigned long clone_flags;
@ -258,7 +259,7 @@ asmlinkage long sys_clone(void)
* do not have enough call-clobbered registers to hold all
* the information you need.
*/
asmlinkage long sys_vfork(void)
SYSCALL_DEFINE0(vfork)
{
struct pt_regs *regs = task_pt_regs(current);
return do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD,
@ -278,7 +279,7 @@ asmlinkage void execve_tail(void)
/*
* sys_execve() executes a new program.
*/
asmlinkage long sys_execve(void)
SYSCALL_DEFINE0(execve)
{
struct pt_regs *regs = task_pt_regs(current);
char *filename;