diff options
Diffstat (limited to 'arch/powerpc/kernel/module_32.c')
| -rw-r--r-- | arch/powerpc/kernel/module_32.c | 30 |
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) |