diff options
author | Kumar Gala <galak@kernel.crashing.org> | 2008-06-20 12:31:01 -0400 |
---|---|---|
committer | Paul Mackerras <paulus@samba.org> | 2008-06-30 21:28:05 -0400 |
commit | f0c426bc3557a93e9d2f2863fda1e2042f942a60 (patch) | |
tree | ad52a0ac08a47b46c3b2b7ccdab364042a73b67b /arch/powerpc/kernel/module_32.c | |
parent | 87e9ab13c36b838f7d557a6111dfdd29fcde85ad (diff) |
powerpc: Move common module code into its own file
Refactor common code between ppc32 and ppc64 module handling into a
shared filed.
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/kernel/module_32.c')
-rw-r--r-- | arch/powerpc/kernel/module_32.c | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/arch/powerpc/kernel/module_32.c b/arch/powerpc/kernel/module_32.c index eab313858315..2df91a03462a 100644 --- a/arch/powerpc/kernel/module_32.c +++ b/arch/powerpc/kernel/module_32.c | |||
@@ -34,23 +34,6 @@ | |||
34 | #define DEBUGP(fmt , ...) | 34 | #define DEBUGP(fmt , ...) |
35 | #endif | 35 | #endif |
36 | 36 | ||
37 | LIST_HEAD(module_bug_list); | ||
38 | |||
39 | void *module_alloc(unsigned long size) | ||
40 | { | ||
41 | if (size == 0) | ||
42 | return NULL; | ||
43 | return vmalloc(size); | ||
44 | } | ||
45 | |||
46 | /* Free memory returned from module_alloc */ | ||
47 | void module_free(struct module *mod, void *module_region) | ||
48 | { | ||
49 | vfree(module_region); | ||
50 | /* FIXME: If module_region == mod->init_region, trim exception | ||
51 | table entries. */ | ||
52 | } | ||
53 | |||
54 | /* Count how many different relocations (different symbol, different | 37 | /* Count how many different relocations (different symbol, different |
55 | addend) */ | 38 | addend) */ |
56 | static unsigned int count_relocs(const Elf32_Rela *rela, unsigned int num) | 39 | static unsigned int count_relocs(const Elf32_Rela *rela, unsigned int num) |
@@ -325,58 +308,3 @@ int apply_relocate_add(Elf32_Shdr *sechdrs, | |||
325 | } | 308 | } |
326 | return 0; | 309 | return 0; |
327 | } | 310 | } |
328 | |||
329 | static const Elf_Shdr *find_section(const Elf_Ehdr *hdr, | ||
330 | const Elf_Shdr *sechdrs, | ||
331 | const char *name) | ||
332 | { | ||
333 | char *secstrings; | ||
334 | unsigned int i; | ||
335 | |||
336 | secstrings = (char *)hdr + sechdrs[hdr->e_shstrndx].sh_offset; | ||
337 | for (i = 1; i < hdr->e_shnum; i++) | ||
338 | if (strcmp(secstrings+sechdrs[i].sh_name, name) == 0) | ||
339 | return &sechdrs[i]; | ||
340 | return NULL; | ||
341 | } | ||
342 | |||
343 | int module_finalize(const Elf_Ehdr *hdr, | ||
344 | const Elf_Shdr *sechdrs, | ||
345 | struct module *me) | ||
346 | { | ||
347 | const Elf_Shdr *sect; | ||
348 | int err; | ||
349 | |||
350 | err = module_bug_finalize(hdr, sechdrs, me); | ||
351 | if (err) /* never true, currently */ | ||
352 | return err; | ||
353 | |||
354 | /* Apply feature fixups */ | ||
355 | sect = find_section(hdr, sechdrs, "__ftr_fixup"); | ||
356 | if (sect != NULL) | ||
357 | do_feature_fixups(cur_cpu_spec->cpu_features, | ||
358 | (void *)sect->sh_addr, | ||
359 | (void *)sect->sh_addr + sect->sh_size); | ||
360 | |||
361 | return 0; | ||
362 | } | ||
363 | |||
364 | void module_arch_cleanup(struct module *mod) | ||
365 | { | ||
366 | module_bug_cleanup(mod); | ||
367 | } | ||
368 | |||
369 | struct bug_entry *module_find_bug(unsigned long bugaddr) | ||
370 | { | ||
371 | struct mod_arch_specific *mod; | ||
372 | unsigned int i; | ||
373 | struct bug_entry *bug; | ||
374 | |||
375 | list_for_each_entry(mod, &module_bug_list, bug_list) { | ||
376 | bug = mod->bug_table; | ||
377 | for (i = 0; i < mod->num_bugs; ++i, ++bug) | ||
378 | if (bugaddr == bug->bug_addr) | ||
379 | return bug; | ||
380 | } | ||
381 | return NULL; | ||
382 | } | ||