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Commit 05c48435 authored by Adrian Bunk's avatar Adrian Bunk Committed by Bryan Wu
Browse files

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: default avatarAdrian Bunk <bunk@kernel.org>
Signed-off-by: default avatarBryan Wu <bryan.wu@analog.com>
parent 09db9487

arch/blackfin/kernel/bfin_ksyms.c

+0 −1
Original line number Diff line number Diff line
@@ -39,7 +39,6 @@ 
EXPORT_SYMBOL(__ioremap);

EXPORT_SYMBOL(strcmp);

EXPORT_SYMBOL(strncmp);

EXPORT_SYMBOL(dump_thread);



EXPORT_SYMBOL(ip_fast_csum);

arch/blackfin/kernel/process.c

+0 −45
Original line number Diff line number Diff line
@@ -238,51 +238,6 @@ copy_thread(int nr, unsigned long clone_flags, 
	return 0;

}



/*

 * 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.

 */

include/asm-blackfin/bfin-global.h

+0 −1
Original line number Diff line number Diff line
@@ -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);