blackfin: convert kernel_thread() and kernel_execve() to generic ones

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

1 files changed, 0 insertions, 55 deletions

diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S
index 1c3d2c5bb0bb..4a38c68e2dde 100644
--- a/arch/blackfin/mach-common/entry.S
+++ b/arch/blackfin/mach-common/entry.S
@@ -530,61 +530,6 @@ ENTRY(_trap) /* Exception: 4th entry into system event table(supervisor mode)*/
         jump .Lsyscall_really_exit;
 ENDPROC(_trap)
 
-ENTRY(_kernel_execve)
-        link SIZEOF_PTREGS;
-        p0 = sp;
-        r3 = SIZEOF_PTREGS / 4;
-        r4 = 0(x);
-.Lclear_regs:
-        [p0++] = r4;
-        r3 += -1;
-        cc = r3 == 0;
-        if !cc jump .Lclear_regs (bp);
-
-        p0 = sp;
-        sp += -16;
-        [sp + 12] = p0;
-        pseudo_long_call _do_execve, p5;
-        SP += 16;
-        cc = r0 == 0;
-        if ! cc jump .Lexecve_failed;
-        /* Success.  Copy our temporary pt_regs to the top of the kernel
-         * stack and do a normal exception return.
-         */
-        r1 = sp;
-        r0 = (-KERNEL_STACK_SIZE) (x);
-        r1 = r1 & r0;
-        p2 = r1;
-        p3 = [p2];
-        r0 = KERNEL_STACK_SIZE - 4 (z);
-        p1 = r0;
-        p1 = p1 + p2;
-
-        p0 = fp;
-        r4 = [p0--];
-        r3 = SIZEOF_PTREGS / 4;
-.Lcopy_regs:
-        r4 = [p0--];
-        [p1--] = r4;
-        r3 += -1;
-        cc = r3 == 0;
-        if ! cc jump .Lcopy_regs (bp);
-
-        r0 = (KERNEL_STACK_SIZE - SIZEOF_PTREGS) (z);
-        p1 = r0;
-        p1 = p1 + p2;
-        sp = p1;
-        r0 = syscfg;
-        [SP + PT_SYSCFG] = r0;
-        [p3 + (TASK_THREAD + THREAD_KSP)] = sp;
-
-        RESTORE_CONTEXT;
-        rti;
-.Lexecve_failed:
-        unlink;
-        rts;
-ENDPROC(_kernel_execve)
-
 ENTRY(_system_call)
         /* Store IPEND */
         p2.l = lo(IPEND);