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Diffstat (limited to 'arch/arm64/kernel/sys_compat.c')
-rw-r--r--arch/arm64/kernel/sys_compat.c38
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,