Blackfin arch: remove dump_thread()

The only user is the a.out support.

It was therefore removed prior to the blackfin merge from all
architectures not supporting a.out.

Currently, Blackfin doesn't suppport a.out.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>

1 files changed, 0 insertions, 45 deletions

diff --git a/arch/blackfin/kernel/process.c b/arch/blackfin/kernel/process.c
index 9124467651c4..1a8cf3364e92 100644
--- a/arch/blackfin/kernel/process.c
+++ b/arch/blackfin/kernel/process.c
@@ -239,51 +239,6 @@ copy_thread(int nr, unsigned long clone_flags,
 }
 
 /*
- * fill in the user structure for a core dump..
- */
-void dump_thread(struct pt_regs *regs, struct user *dump)
-{
-        dump->magic = CMAGIC;
-        dump->start_code = 0;
-        dump->start_stack = rdusp() & ~(PAGE_SIZE - 1);
-        dump->u_tsize = ((unsigned long)current->mm->end_code) >> PAGE_SHIFT;
-        dump->u_dsize = ((unsigned long)(current->mm->brk +
-                                         (PAGE_SIZE - 1))) >> PAGE_SHIFT;
-        dump->u_dsize -= dump->u_tsize;
-        dump->u_ssize = 0;
-
-        if (dump->start_stack < TASK_SIZE)
-                dump->u_ssize =
-                    ((unsigned long)(TASK_SIZE -
-                                     dump->start_stack)) >> PAGE_SHIFT;
-
-        dump->u_ar0 = (struct user_regs_struct *)((int)&dump->regs - (int)dump);
-
-        dump->regs.r0 = regs->r0;
-        dump->regs.r1 = regs->r1;
-        dump->regs.r2 = regs->r2;
-        dump->regs.r3 = regs->r3;
-        dump->regs.r4 = regs->r4;
-        dump->regs.r5 = regs->r5;
-        dump->regs.r6 = regs->r6;
-        dump->regs.r7 = regs->r7;
-        dump->regs.p0 = regs->p0;
-        dump->regs.p1 = regs->p1;
-        dump->regs.p2 = regs->p2;
-        dump->regs.p3 = regs->p3;
-        dump->regs.p4 = regs->p4;
-        dump->regs.p5 = regs->p5;
-        dump->regs.orig_p0 = regs->orig_p0;
-        dump->regs.a0w = regs->a0w;
-        dump->regs.a1w = regs->a1w;
-        dump->regs.a0x = regs->a0x;
-        dump->regs.a1x = regs->a1x;
-        dump->regs.rets = regs->rets;
-        dump->regs.astat = regs->astat;
-        dump->regs.pc = regs->pc;
-}
-
-/*
  * sys_execve() executes a new program.
  */