commit 6783eaa2e1253fbcbe2c2f6bb4c843abf1343caf
author Al Viro <viro@zeniv.linux.org.uk> Thu Aug 02 23:05:11 2012 +0400
committer Al Viro <viro@zeniv.linux.org.uk> Sun Sep 30 22:53:32 2012 -0400
tree 457e7b1d54396ed31ba92b7fe7024723d26ba565
parent 7076aada1040de4ed79a5977dbabdb5e5ea5e249

x86, um/x86: switch to generic sys_execve and kernel_execve

32bit wrapper is lost on that; 64bit one is *not*, since
we need to arrange for full pt_regs on stack when we call
sys_execve() and we need to load callee-saved ones from
there afterwards.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

arch/x86/include/asm/unistd.h

diff --git a/arch/x86/include/asm/unistd.h b/arch/x86/include/asm/unistd.h
index 0d9776e..55d1555 100644
--- a/arch/x86/include/asm/unistd.h
+++ b/arch/x86/include/asm/unistd.h
@@ -50,6 +50,8 @@
 # define __ARCH_WANT_SYS_TIME
 # define __ARCH_WANT_SYS_UTIME
 # define __ARCH_WANT_SYS_WAITPID
+# define __ARCH_WANT_SYS_EXECVE
+# define __ARCH_WANT_KERNEL_EXECVE
 
 /*
  * "Conditional" syscalls