diff options
author | Amerigo Wang <amwang@redhat.com> | 2009-06-03 21:46:09 -0400 |
---|---|---|
committer | Rusty Russell <rusty@rustcorp.com.au> | 2009-06-12 08:17:00 -0400 |
commit | 2d5bf28fb9e3c178db4f5536e2fe38d3a5ed7f40 (patch) | |
tree | 30997ca66fea0b95f82b546ecbcd91e249223fb3 /arch/x86/kernel/module_32.c | |
parent | 2ead9439f0c6ed03faafe27abe8bc1dd256d117b (diff) |
x86 module: merge the same functions in module_32.c and module_64.c
Merge the same functions both in module_32.c and module_64.c into
module.c.
This is the first step to merge both of them finally.
Signed-off-by: WANG Cong <amwang@redhat.com>
Cc: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'arch/x86/kernel/module_32.c')
-rw-r--r-- | arch/x86/kernel/module_32.c | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/arch/x86/kernel/module_32.c b/arch/x86/kernel/module_32.c index 0edd819050e7..6145e68feb04 100644 --- a/arch/x86/kernel/module_32.c +++ b/arch/x86/kernel/module_32.c | |||
@@ -37,23 +37,6 @@ void *module_alloc(unsigned long size) | |||
37 | } | 37 | } |
38 | 38 | ||
39 | 39 | ||
40 | /* Free memory returned from module_alloc */ | ||
41 | void module_free(struct module *mod, void *module_region) | ||
42 | { | ||
43 | vfree(module_region); | ||
44 | /* FIXME: If module_region == mod->init_region, trim exception | ||
45 | table entries. */ | ||
46 | } | ||
47 | |||
48 | /* We don't need anything special. */ | ||
49 | int module_frob_arch_sections(Elf_Ehdr *hdr, | ||
50 | Elf_Shdr *sechdrs, | ||
51 | char *secstrings, | ||
52 | struct module *mod) | ||
53 | { | ||
54 | return 0; | ||
55 | } | ||
56 | |||
57 | int apply_relocate(Elf32_Shdr *sechdrs, | 40 | int apply_relocate(Elf32_Shdr *sechdrs, |
58 | const char *strtab, | 41 | const char *strtab, |
59 | unsigned int symindex, | 42 | unsigned int symindex, |
@@ -105,48 +88,3 @@ int apply_relocate_add(Elf32_Shdr *sechdrs, | |||
105 | return -ENOEXEC; | 88 | return -ENOEXEC; |
106 | } | 89 | } |
107 | 90 | ||
108 | int module_finalize(const Elf_Ehdr *hdr, | ||
109 | const Elf_Shdr *sechdrs, | ||
110 | struct module *me) | ||
111 | { | ||
112 | const Elf_Shdr *s, *text = NULL, *alt = NULL, *locks = NULL, | ||
113 | *para = NULL; | ||
114 | char *secstrings = (void *)hdr + sechdrs[hdr->e_shstrndx].sh_offset; | ||
115 | |||
116 | for (s = sechdrs; s < sechdrs + hdr->e_shnum; s++) { | ||
117 | if (!strcmp(".text", secstrings + s->sh_name)) | ||
118 | text = s; | ||
119 | if (!strcmp(".altinstructions", secstrings + s->sh_name)) | ||
120 | alt = s; | ||
121 | if (!strcmp(".smp_locks", secstrings + s->sh_name)) | ||
122 | locks = s; | ||
123 | if (!strcmp(".parainstructions", secstrings + s->sh_name)) | ||
124 | para = s; | ||
125 | } | ||
126 | |||
127 | if (alt) { | ||
128 | /* patch .altinstructions */ | ||
129 | void *aseg = (void *)alt->sh_addr; | ||
130 | apply_alternatives(aseg, aseg + alt->sh_size); | ||
131 | } | ||
132 | if (locks && text) { | ||
133 | void *lseg = (void *)locks->sh_addr; | ||
134 | void *tseg = (void *)text->sh_addr; | ||
135 | alternatives_smp_module_add(me, me->name, | ||
136 | lseg, lseg + locks->sh_size, | ||
137 | tseg, tseg + text->sh_size); | ||
138 | } | ||
139 | |||
140 | if (para) { | ||
141 | void *pseg = (void *)para->sh_addr; | ||
142 | apply_paravirt(pseg, pseg + para->sh_size); | ||
143 | } | ||
144 | |||
145 | return module_bug_finalize(hdr, sechdrs, me); | ||
146 | } | ||
147 | |||
148 | void module_arch_cleanup(struct module *mod) | ||
149 | { | ||
150 | alternatives_smp_module_del(mod); | ||
151 | module_bug_cleanup(mod); | ||
152 | } | ||