3 files changed, 2 insertions, 22 deletions

diff --git a/arch/ia64/include/asm/unistd.h b/arch/ia64/include/asm/unistd.h
index 8b3ff2f5b861..1574bca86138 100644
--- a/arch/ia64/include/asm/unistd.h
+++ b/arch/ia64/include/asm/unistd.h
@@ -29,6 +29,7 @@
 
 #define __ARCH_WANT_SYS_RT_SIGACTION
 #define __ARCH_WANT_SYS_RT_SIGSUSPEND
+#define __ARCH_WANT_SYS_EXECVE
 
 #if !defined(__ASSEMBLY__) && !defined(ASSEMBLER)
 
diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S
index 0dea684e1905..940a67263629 100644
--- a/arch/ia64/kernel/entry.S
+++ b/arch/ia64/kernel/entry.S
@@ -61,14 +61,13 @@ ENTRY(ia64_execve)
          * Allocate 8 input registers since ptrace() may clobber them
          */
         .prologue ASM_UNW_PRLG_RP|ASM_UNW_PRLG_PFS, ASM_UNW_PRLG_GRSAVE(8)
-        alloc loc1=ar.pfs,8,2,4,0
+        alloc loc1=ar.pfs,8,2,3,0
         mov loc0=rp
         .body
         mov out0=in0                    // filename
         ;;                              // stop bit between alloc and call
         mov out1=in1                    // argv
         mov out2=in2                    // envp
-        add out3=16,sp                  // regs
         br.call.sptk.many rp=sys_execve
 .ret0:
         cmp4.ge p6,p7=r8,r0
@@ -76,7 +75,6 @@ ENTRY(ia64_execve)
         sxt4 r8=r8                      // return 64-bit result
         ;;
         stf.spill [sp]=f0
-(p6)    cmp.ne pKStk,pUStk=r0,r0        // a successful execve() lands us in user-mode...
         mov rp=loc0
 (p6)    mov ar.pfs=r0                   // clear ar.pfs on success
 (p7)    br.ret.sptk.many rp
diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c
index 37686dbfd264..25543a295ad9 100644
--- a/arch/ia64/kernel/process.c
+++ b/arch/ia64/kernel/process.c
@@ -617,25 +617,6 @@ dump_fpu (struct pt_regs *pt, elf_fpregset_t dst)
         return 1;       /* f0-f31 are always valid so we always return 1 */
 }
 
-long
-sys_execve (const char __user *filename,
-            const char __user *const __user *argv,
-            const char __user *const __user *envp,
-            struct pt_regs *regs)
-{
-        struct filename *fname;
-        int error;
-
-        fname = getname(filename);
-        error = PTR_ERR(fname);
-        if (IS_ERR(fname))
-                goto out;
-        error = do_execve(fname->name, argv, envp, regs);
-        putname(fname);
-out:
-        return error;
-}
-
 /*
  * Flush thread state.  This is called when a thread does an execve().
  */