Commit d2d11f34 authored by Linus Torvalds's avatar Linus Torvalds
Browse files
Pull ELF fix from Al Viro:
 "One of the many equivalent build warning fixes for !CONFIG_ELF_CORE
  configs. Geert's is the earliest one I've been able to find"

* 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  coredump: Move dump_emit_page() to kill unused warning
parents 4ec5183e 9c7417b5
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+24 −24
Original line number Diff line number Diff line
@@ -838,6 +838,30 @@ static int __dump_skip(struct coredump_params *cprm, size_t nr)
	}
}

int dump_emit(struct coredump_params *cprm, const void *addr, int nr)
{
	if (cprm->to_skip) {
		if (!__dump_skip(cprm, cprm->to_skip))
			return 0;
		cprm->to_skip = 0;
	}
	return __dump_emit(cprm, addr, nr);
}
EXPORT_SYMBOL(dump_emit);

void dump_skip_to(struct coredump_params *cprm, unsigned long pos)
{
	cprm->to_skip = pos - cprm->pos;
}
EXPORT_SYMBOL(dump_skip_to);

void dump_skip(struct coredump_params *cprm, size_t nr)
{
	cprm->to_skip += nr;
}
EXPORT_SYMBOL(dump_skip);

#ifdef CONFIG_ELF_CORE
static int dump_emit_page(struct coredump_params *cprm, struct page *page)
{
	struct bio_vec bvec = {
@@ -871,30 +895,6 @@ static int dump_emit_page(struct coredump_params *cprm, struct page *page)
	return 1;
}

int dump_emit(struct coredump_params *cprm, const void *addr, int nr)
{
	if (cprm->to_skip) {
		if (!__dump_skip(cprm, cprm->to_skip))
			return 0;
		cprm->to_skip = 0;
	}
	return __dump_emit(cprm, addr, nr);
}
EXPORT_SYMBOL(dump_emit);

void dump_skip_to(struct coredump_params *cprm, unsigned long pos)
{
	cprm->to_skip = pos - cprm->pos;
}
EXPORT_SYMBOL(dump_skip_to);

void dump_skip(struct coredump_params *cprm, size_t nr)
{
	cprm->to_skip += nr;
}
EXPORT_SYMBOL(dump_skip);

#ifdef CONFIG_ELF_CORE
int dump_user_range(struct coredump_params *cprm, unsigned long start,
		    unsigned long len)
{