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Diffstat (limited to 'arch/powerpc/kernel/module_32.c')
-rw-r--r--arch/powerpc/kernel/module_32.c30
1 files changed, 12 insertions, 18 deletions
diff --git a/arch/powerpc/kernel/module_32.c b/arch/powerpc/kernel/module_32.c
index e2c3c6a85f3..07a89a39863 100644
--- a/arch/powerpc/kernel/module_32.c
+++ b/arch/powerpc/kernel/module_32.c
@@ -23,6 +23,7 @@
#include <linux/string.h>
#include <linux/kernel.h>
#include <linux/cache.h>
+#include <linux/bug.h>
#include "setup.h"
@@ -223,7 +224,12 @@ int apply_relocate_add(Elf32_Shdr *sechdrs,
/* Low half of the symbol */
*(uint16_t *)location = value;
break;
-
+
+ case R_PPC_ADDR16_HI:
+ /* Higher half of the symbol */
+ *(uint16_t *)location = (value >> 16);
+ break;
+
case R_PPC_ADDR16_HA:
/* Sign-adjusted lower 16 bits: PPC ELF ABI says:
(((x >> 16) + ((x & 0x8000) ? 1 : 0))) & 0xFFFF.
@@ -290,23 +296,11 @@ int module_finalize(const Elf_Ehdr *hdr,
struct module *me)
{
const Elf_Shdr *sect;
+ int err;
- me->arch.bug_table = NULL;
- me->arch.num_bugs = 0;
-
- /* Find the __bug_table section, if present */
- sect = find_section(hdr, sechdrs, "__bug_table");
- if (sect != NULL) {
- me->arch.bug_table = (void *) sect->sh_addr;
- me->arch.num_bugs = sect->sh_size / sizeof(struct bug_entry);
- }
-
- /*
- * Strictly speaking this should have a spinlock to protect against
- * traversals, but since we only traverse on BUG()s, a spinlock
- * could potentially lead to deadlock and thus be counter-productive.
- */
- list_add(&me->arch.bug_list, &module_bug_list);
+ err = module_bug_finalize(hdr, sechdrs, me);
+ if (err) /* never true, currently */
+ return err;
/* Apply feature fixups */
sect = find_section(hdr, sechdrs, "__ftr_fixup");
@@ -320,7 +314,7 @@ int module_finalize(const Elf_Ehdr *hdr,
void module_arch_cleanup(struct module *mod)
{
- list_del(&mod->arch.bug_list);
+ module_bug_cleanup(mod);
}
struct bug_entry *module_find_bug(unsigned long bugaddr)