diff options
Diffstat (limited to 'arch/arm64/kernel/sys_compat.c')
| -rw-r--r-- | arch/arm64/kernel/sys_compat.c | 38 |
1 files changed, 5 insertions, 33 deletions
diff --git a/arch/arm64/kernel/sys_compat.c b/arch/arm64/kernel/sys_compat.c index 906e3bd270b0..6fabc1912da0 100644 --- a/arch/arm64/kernel/sys_compat.c +++ b/arch/arm64/kernel/sys_compat.c @@ -28,43 +28,15 @@ #include <asm/cacheflush.h> #include <asm/unistd32.h> -asmlinkage int compat_sys_fork(struct pt_regs *regs) +asmlinkage int compat_sys_fork(void) { - return do_fork(SIGCHLD, regs->compat_sp, regs, 0, NULL, NULL); + return do_fork(SIGCHLD, 0, current_pt_regs(), 0, NULL, NULL); } -asmlinkage int compat_sys_clone(unsigned long clone_flags, unsigned long newsp, - int __user *parent_tidptr, int tls_val, - int __user *child_tidptr, struct pt_regs *regs) +asmlinkage int compat_sys_vfork(void) { - if (!newsp) - newsp = regs->compat_sp; - - return do_fork(clone_flags, newsp, regs, 0, parent_tidptr, child_tidptr); -} - -asmlinkage int compat_sys_vfork(struct pt_regs *regs) -{ - return do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD, regs->compat_sp, - regs, 0, NULL, NULL); -} - -asmlinkage int compat_sys_execve(const char __user *filenamei, - compat_uptr_t argv, compat_uptr_t envp, - struct pt_regs *regs) -{ - int error; - struct filename *filename; - - filename = getname(filenamei); - error = PTR_ERR(filename); - if (IS_ERR(filename)) - goto out; - error = compat_do_execve(filename->name, compat_ptr(argv), - compat_ptr(envp), regs); - putname(filename); -out: - return error; + return do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD, 0, + current_pt_regs(), 0, NULL, NULL); } asmlinkage int compat_sys_sched_rr_get_interval(compat_pid_t pid, |