[PATCH] dump_thread() cleanup

)

From: Adrian Bunk <bunk@stusta.de>

- create one common dump_thread() prototype in kernel.h

- dump_thread() is only used in fs/binfmt_aout.c and can therefore be
  removed on all architectures where CONFIG_BINFMT_AOUT is not
  available

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

2 files changed, 0 insertions, 48 deletions

diff --git a/arch/m68knommu/kernel/m68k_ksyms.c b/arch/m68knommu/kernel/m68k_ksyms.c
index b2c62eeb3ba..eddb8d3e130 100644
--- a/arch/m68knommu/kernel/m68k_ksyms.c
+++ b/arch/m68knommu/kernel/m68k_ksyms.c
@@ -18,7 +18,6 @@
 #include <asm/checksum.h>
 #include <asm/current.h>
 
-extern void dump_thread(struct pt_regs *, struct user *);
 extern int dump_fpu(struct pt_regs *, elf_fpregset_t *);
 
 /* platform dependent support */
@@ -26,7 +25,6 @@ extern int dump_fpu(struct pt_regs *, elf_fpregset_t *);
 EXPORT_SYMBOL(__ioremap);
 EXPORT_SYMBOL(iounmap);
 EXPORT_SYMBOL(dump_fpu);
-EXPORT_SYMBOL(dump_thread);
 EXPORT_SYMBOL(strnlen);
 EXPORT_SYMBOL(strrchr);
 EXPORT_SYMBOL(strstr);
diff --git a/arch/m68knommu/kernel/process.c b/arch/m68knommu/kernel/process.c
index 82e7ec88880..8b3cf57ba70 100644
--- a/arch/m68knommu/kernel/process.c
+++ b/arch/m68knommu/kernel/process.c
@@ -276,52 +276,6 @@ int dump_fpu(struct pt_regs *regs, struct user_m68kfp_struct *fpu)
 }
 
 /*
- * fill in the user structure for a core dump..
- */
-void dump_thread(struct pt_regs * regs, struct user * dump)
-{
-        struct switch_stack *sw;
-
-        /* changed the size calculations - should hopefully work better. lbt */
-        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);
-        sw = ((struct switch_stack *)regs) - 1;
-        dump->regs.d1 = regs->d1;
-        dump->regs.d2 = regs->d2;
-        dump->regs.d3 = regs->d3;
-        dump->regs.d4 = regs->d4;
-        dump->regs.d5 = regs->d5;
-        dump->regs.d6 = sw->d6;
-        dump->regs.d7 = sw->d7;
-        dump->regs.a0 = regs->a0;
-        dump->regs.a1 = regs->a1;
-        dump->regs.a2 = regs->a2;
-        dump->regs.a3 = sw->a3;
-        dump->regs.a4 = sw->a4;
-        dump->regs.a5 = sw->a5;
-        dump->regs.a6 = sw->a6;
-        dump->regs.d0 = regs->d0;
-        dump->regs.orig_d0 = regs->orig_d0;
-        dump->regs.stkadj = regs->stkadj;
-        dump->regs.sr = regs->sr;
-        dump->regs.pc = regs->pc;
-        dump->regs.fmtvec = (regs->format << 12) | regs->vector;
-        /* dump floating point stuff */
-        dump->u_fpvalid = dump_fpu (regs, &dump->m68kfp);
-}
-
-/*
  *      Generic dumping code. Used for panic and debug.
  */
 void dump(struct pt_regs *fp)