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[PATCH] dump_thread() cleanup

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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>
This commit is contained in:
akpm@osdl.org
2006-01-09 20:51:37 -08:00
committed by Linus Torvalds
parent be4f1bb262
commit df2e71fb91
28 changed files with 5 additions and 250 deletions
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20
arch/sh/kernel/process.c
View File

@@ -305,26 +305,6 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long usp,
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 = current->mm->start_code;
dump->start_data = current->mm->start_data;
dump->start_stack = regs->regs[15] & ~(PAGE_SIZE - 1);
dump->u_tsize = (current->mm->end_code - dump->start_code) >> PAGE_SHIFT;
dump->u_dsize = (current->mm->brk + (PAGE_SIZE-1) - dump->start_data) >> PAGE_SHIFT;
dump->u_ssize = (current->mm->start_stack - dump->start_stack +
PAGE_SIZE - 1) >> PAGE_SHIFT;
/* Debug registers will come here. */
dump->regs = *regs;
dump->u_fpvalid = dump_fpu(regs, &dump->fpu);
}
/* Tracing by user break controller. */
static void
ubc_set_tracing(int asid, unsigned long pc)

2
arch/sh/kernel/sh_ksyms.c
View File

@@ -21,14 +21,12 @@
#include <asm/cacheflush.h>
#include <asm/checksum.h>
extern void dump_thread(struct pt_regs *, struct user *);
extern int dump_fpu(struct pt_regs *, elf_fpregset_t *);
extern struct hw_interrupt_type no_irq_type;
EXPORT_SYMBOL(sh_mv);
/* platform dependent support */
EXPORT_SYMBOL(dump_thread);
EXPORT_SYMBOL(dump_fpu);
EXPORT_SYMBOL(iounmap);
EXPORT_SYMBOL(enable_irq);