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authorAl Viro <viro@zeniv.linux.org.uk>2012-09-06 21:48:11 +0200
committerAl Viro <viro@zeniv.linux.org.uk>2012-10-01 05:03:02 +0200
commit65f22a906e154e8086ed561904d09c3586de85f4 (patch)
tree8e4b6be4ce56e828e04311579379211358f23170 /arch/s390/kernel/compat_linux.c
parentum: switch to generic kernel_thread() (diff)
downloadlinux-65f22a906e154e8086ed561904d09c3586de85f4.tar.xz
linux-65f22a906e154e8086ed561904d09c3586de85f4.zip
s390: fold execve_tail() into start_thread(), convert to generic sys_execve()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/s390/kernel/compat_linux.c')
-rw-r--r--arch/s390/kernel/compat_linux.c26
1 files changed, 0 insertions, 26 deletions
diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c
index f606d935f495..d03d733dadfe 100644
--- a/arch/s390/kernel/compat_linux.c
+++ b/arch/s390/kernel/compat_linux.c
@@ -420,32 +420,6 @@ sys32_rt_sigqueueinfo(int pid, int sig, compat_siginfo_t __user *uinfo)
return ret;
}
-/*
- * sys32_execve() executes a new program after the asm stub has set
- * things up for us. This should basically do what I want it to.
- */
-asmlinkage long sys32_execve(const char __user *name, compat_uptr_t __user *argv,
- compat_uptr_t __user *envp)
-{
- struct pt_regs *regs = task_pt_regs(current);
- char *filename;
- long rc;
-
- filename = getname(name);
- rc = PTR_ERR(filename);
- if (IS_ERR(filename))
- return rc;
- rc = compat_do_execve(filename, argv, envp, regs);
- if (rc)
- goto out;
- current->thread.fp_regs.fpc=0;
- asm volatile("sfpc %0,0" : : "d" (0));
- rc = regs->gprs[2];
-out:
- putname(filename);
- return rc;
-}
-
asmlinkage long sys32_pread64(unsigned int fd, char __user *ubuf,
size_t count, u32 poshi, u32 poslo)
{