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-rw-r--r--arch/sparc/kernel/sys_sparc_64.c21
1 files changed, 2 insertions, 19 deletions
diff --git a/arch/sparc/kernel/sys_sparc_64.c b/arch/sparc/kernel/sys_sparc_64.c
index 11c6c9603e71..51b85feb8b97 100644
--- a/arch/sparc/kernel/sys_sparc_64.c
+++ b/arch/sparc/kernel/sys_sparc_64.c
@@ -730,24 +730,7 @@ SYSCALL_DEFINE5(rt_sigaction, int, sig, const struct sigaction __user *, act,
730 return ret; 730 return ret;
731} 731}
732 732
733/* 733asmlinkage long sys_kern_features(void)
734 * Do a system call from kernel instead of calling sys_execve so we
735 * end up with proper pt_regs.
736 */
737int kernel_execve(const char *filename,
738 const char *const argv[],
739 const char *const envp[])
740{ 734{
741 long __res; 735 return KERN_FEATURE_MIXED_MODE_STACK;
742 register long __g1 __asm__ ("g1") = __NR_execve;
743 register long __o0 __asm__ ("o0") = (long)(filename);
744 register long __o1 __asm__ ("o1") = (long)(argv);
745 register long __o2 __asm__ ("o2") = (long)(envp);
746 asm volatile ("t 0x6d\n\t"
747 "sub %%g0, %%o0, %0\n\t"
748 "movcc %%xcc, %%o0, %0\n\t"
749 : "=r" (__res), "=&r" (__o0)
750 : "1" (__o0), "r" (__o1), "r" (__o2), "r" (__g1)
751 : "cc");
752 return __res;
753} 736}