[2.6 patch] blackfin: remove dump_thread()

Adrian Bunk
2007-11-05T17:17:18Z

This patch removes the unused dump_thread().

Signed-off-by: Adrian Bunk <bunk@kernel.org>

---

arch/blackfin/kernel/bfin_ksyms.c | 1
arch/blackfin/kernel/process.c | 45 -----------------------------
include/asm-blackfin/bfin-global.h | 1
3 files changed, 47 deletions(-)

c7746b10ac98a3166a7257f7117dd125e5ba4c7b
diff --git a/arch/blackfin/kernel/bfin_ksyms.c b/arch/blackfin/kernel/bfin_ksyms.c
index 2198afe..99ea57c 100644
--- a/arch/blackfin/kernel/bfin_ksyms.c
+++ b/arch/blackfin/kernel/bfin_ksyms.c
@@ -39,7 +39,6 @@
EXPORT_SYMBOL(__ioremap);
EXPORT_SYMBOL(strcmp);
EXPORT_SYMBOL(strncmp);
-EXPORT_SYMBOL(dump_thread);

EXPORT_SYMBOL(ip_fast_csum);

diff --git a/arch/blackfin/kernel/process.c b/arch/blackfin/kernel/process.c
index 9124467..1a8cf33 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.
*/

diff --git a/include/asm-blackfin/bfin-global.h b/include/asm-blackfin/bfin-global.h
index 0212e18..cd924bb 100644
--- a/include/asm-blackfin/bfin-global.h
+++ b/include/asm-blackfin/bfin-global.h
@@ -50,7 +50,6 @@ extern unsigned long get_sclk(void);
extern unsigned long sclk_to_usecs(unsigned long sclk);
extern unsigned long usecs_to_sclk(unsigned long usecs);

-extern void dump_thread(struct pt_regs *regs, struct user *dump);
extern void dump_bfin_regs(struct pt_regs *fp, void *retaddr);
extern void dump_bfin_trace_buffer(void);