#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/spinlock.h>
+#include <linux/jump_label.h>
+
#include <asm/pgtable.h> /* MODULE_START */
struct mips_hi16 {
void *module_alloc(unsigned long size)
{
#ifdef MODULE_START
- struct vm_struct *area;
-
- size = PAGE_ALIGN(size);
- if (!size)
- return NULL;
-
- area = __get_vm_area(size, VM_ALLOC, MODULE_START, MODULE_END);
- if (!area)
- return NULL;
-
- return __vmalloc_area(area, GFP_KERNEL, PAGE_KERNEL);
+ return __vmalloc_node_range(size, 1, MODULE_START, MODULE_END,
+ GFP_KERNEL, PAGE_KERNEL, -1,
+ __builtin_return_address(0));
#else
if (size == 0)
return NULL;
static int apply_r_mips_26_rel(struct module *me, u32 *location, Elf_Addr v)
{
if (v % 4) {
- printk(KERN_ERR "module %s: dangerous relocation\n", me->name);
+ pr_err("module %s: dangerous R_MIPS_26 REL relocation\n",
+ me->name);
return -ENOEXEC;
}
static int apply_r_mips_26_rela(struct module *me, u32 *location, Elf_Addr v)
{
if (v % 4) {
- printk(KERN_ERR "module %s: dangerous relocation\n", me->name);
+ pr_err("module %s: dangerous R_MIPS_26 RELArelocation\n",
+ me->name);
return -ENOEXEC;
}
return 0;
out_danger:
- printk(KERN_ERR "module %s: dangerous " "relocation\n", me->name);
+ pr_err("module %s: dangerous R_MIPS_LO16 REL relocation\n", me->name);
return -ENOEXEC;
}
/* This is the symbol it is referring to */
sym = (Elf_Sym *)sechdrs[symindex].sh_addr
+ ELF_MIPS_R_SYM(rel[i]);
- if (!sym->st_value) {
+ if (IS_ERR_VALUE(sym->st_value)) {
/* Ignore unresolved weak symbol */
if (ELF_ST_BIND(sym->st_info) == STB_WEAK)
continue;
/* This is the symbol it is referring to */
sym = (Elf_Sym *)sechdrs[symindex].sh_addr
+ ELF_MIPS_R_SYM(rel[i]);
- if (!sym->st_value) {
+ if (IS_ERR_VALUE(sym->st_value)) {
/* Ignore unresolved weak symbol */
if (ELF_ST_BIND(sym->st_info) == STB_WEAK)
continue;
const Elf_Shdr *s;
char *secstrings = (void *)hdr + sechdrs[hdr->e_shstrndx].sh_offset;
+ /* Make jump label nops. */
+ jump_label_apply_nops(me);
+
INIT_LIST_HEAD(&me->arch.dbe_list);
for (s = sechdrs; s < sechdrs + hdr->e_shnum; s++) {
if (strcmp("__dbe_table", secstrings + s->sh_name) != 0)