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-rw-r--r--kernel/module.c16
1 files changed, 13 insertions, 3 deletions
diff --git a/kernel/module.c b/kernel/module.c
index d3d254571bda..4299aefc20b8 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -1578,11 +1578,21 @@ static int simplify_symbols(Elf_Shdr *sechdrs,
1578 return ret; 1578 return ret;
1579} 1579}
1580 1580
1581/* Additional bytes needed by arch in front of individual sections */
1582unsigned int __weak arch_mod_section_prepend(struct module *mod,
1583 unsigned int section)
1584{
1585 /* default implementation just returns zero */
1586 return 0;
1587}
1588
1581/* Update size with this section: return offset. */ 1589/* Update size with this section: return offset. */
1582static long get_offset(unsigned int *size, Elf_Shdr *sechdr) 1590static long get_offset(struct module *mod, unsigned int *size,
1591 Elf_Shdr *sechdr, unsigned int section)
1583{ 1592{
1584 long ret; 1593 long ret;
1585 1594
1595 *size += arch_mod_section_prepend(mod, section);
1586 ret = ALIGN(*size, sechdr->sh_addralign ?: 1); 1596 ret = ALIGN(*size, sechdr->sh_addralign ?: 1);
1587 *size = ret + sechdr->sh_size; 1597 *size = ret + sechdr->sh_size;
1588 return ret; 1598 return ret;
@@ -1622,7 +1632,7 @@ static void layout_sections(struct module *mod,
1622 || strncmp(secstrings + s->sh_name, 1632 || strncmp(secstrings + s->sh_name,
1623 ".init", 5) == 0) 1633 ".init", 5) == 0)
1624 continue; 1634 continue;
1625 s->sh_entsize = get_offset(&mod->core_size, s); 1635 s->sh_entsize = get_offset(mod, &mod->core_size, s, i);
1626 DEBUGP("\t%s\n", secstrings + s->sh_name); 1636 DEBUGP("\t%s\n", secstrings + s->sh_name);
1627 } 1637 }
1628 if (m == 0) 1638 if (m == 0)
@@ -1640,7 +1650,7 @@ static void layout_sections(struct module *mod,
1640 || strncmp(secstrings + s->sh_name, 1650 || strncmp(secstrings + s->sh_name,
1641 ".init", 5) != 0) 1651 ".init", 5) != 0)
1642 continue; 1652 continue;
1643 s->sh_entsize = (get_offset(&mod->init_size, s) 1653 s->sh_entsize = (get_offset(mod, &mod->init_size, s, i)
1644 | INIT_OFFSET_MASK); 1654 | INIT_OFFSET_MASK);
1645 DEBUGP("\t%s\n", secstrings + s->sh_name); 1655 DEBUGP("\t%s\n", secstrings + s->sh_name);
1646 } 1656 }