diff options
author | David S. Miller <davem@davemloft.net> | 2008-05-15 03:34:44 -0400 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-05-15 03:34:44 -0400 |
commit | 63fe46da9c380b3f2bbdf3765044649517cc717c (patch) | |
tree | 9478c1aca1d692b408955aea20c9cd9a37e589c0 /arch/blackfin/kernel/module.c | |
parent | 99dd1a2b8347ac2ae802300b7862f6f7bcf17139 (diff) | |
parent | 066b2118976e6e7cc50eed39e2747c75343a23c4 (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
drivers/net/wireless/iwlwifi/iwl-4965-rs.c
drivers/net/wireless/rt2x00/rt61pci.c
Diffstat (limited to 'arch/blackfin/kernel/module.c')
-rw-r--r-- | arch/blackfin/kernel/module.c | 37 |
1 files changed, 22 insertions, 15 deletions
diff --git a/arch/blackfin/kernel/module.c b/arch/blackfin/kernel/module.c index 8b9fe29d03f4..14a42848f37f 100644 --- a/arch/blackfin/kernel/module.c +++ b/arch/blackfin/kernel/module.c | |||
@@ -160,6 +160,13 @@ int | |||
160 | module_frob_arch_sections(Elf_Ehdr * hdr, Elf_Shdr * sechdrs, | 160 | module_frob_arch_sections(Elf_Ehdr * hdr, Elf_Shdr * sechdrs, |
161 | char *secstrings, struct module *mod) | 161 | char *secstrings, struct module *mod) |
162 | { | 162 | { |
163 | /* | ||
164 | * XXX: sechdrs are vmalloced in kernel/module.c | ||
165 | * and would be vfreed just after module is loaded, | ||
166 | * so we hack to keep the only information we needed | ||
167 | * in mod->arch to correctly free L1 I/D sram later. | ||
168 | * NOTE: this breaks the semantic of mod->arch structure. | ||
169 | */ | ||
163 | Elf_Shdr *s, *sechdrs_end = sechdrs + hdr->e_shnum; | 170 | Elf_Shdr *s, *sechdrs_end = sechdrs + hdr->e_shnum; |
164 | void *dest = NULL; | 171 | void *dest = NULL; |
165 | 172 | ||
@@ -167,8 +174,8 @@ module_frob_arch_sections(Elf_Ehdr * hdr, Elf_Shdr * sechdrs, | |||
167 | if ((strcmp(".l1.text", secstrings + s->sh_name) == 0) || | 174 | if ((strcmp(".l1.text", secstrings + s->sh_name) == 0) || |
168 | ((strcmp(".text", secstrings + s->sh_name) == 0) && | 175 | ((strcmp(".text", secstrings + s->sh_name) == 0) && |
169 | (hdr->e_flags & FLG_CODE_IN_L1) && (s->sh_size > 0))) { | 176 | (hdr->e_flags & FLG_CODE_IN_L1) && (s->sh_size > 0))) { |
170 | mod->arch.text_l1 = s; | ||
171 | dest = l1_inst_sram_alloc(s->sh_size); | 177 | dest = l1_inst_sram_alloc(s->sh_size); |
178 | mod->arch.text_l1 = dest; | ||
172 | if (dest == NULL) { | 179 | if (dest == NULL) { |
173 | printk(KERN_ERR | 180 | printk(KERN_ERR |
174 | "module %s: L1 instruction memory allocation failed\n", | 181 | "module %s: L1 instruction memory allocation failed\n", |
@@ -182,8 +189,8 @@ module_frob_arch_sections(Elf_Ehdr * hdr, Elf_Shdr * sechdrs, | |||
182 | if ((strcmp(".l1.data", secstrings + s->sh_name) == 0) || | 189 | if ((strcmp(".l1.data", secstrings + s->sh_name) == 0) || |
183 | ((strcmp(".data", secstrings + s->sh_name) == 0) && | 190 | ((strcmp(".data", secstrings + s->sh_name) == 0) && |
184 | (hdr->e_flags & FLG_DATA_IN_L1) && (s->sh_size > 0))) { | 191 | (hdr->e_flags & FLG_DATA_IN_L1) && (s->sh_size > 0))) { |
185 | mod->arch.data_a_l1 = s; | ||
186 | dest = l1_data_sram_alloc(s->sh_size); | 192 | dest = l1_data_sram_alloc(s->sh_size); |
193 | mod->arch.data_a_l1 = dest; | ||
187 | if (dest == NULL) { | 194 | if (dest == NULL) { |
188 | printk(KERN_ERR | 195 | printk(KERN_ERR |
189 | "module %s: L1 data memory allocation failed\n", | 196 | "module %s: L1 data memory allocation failed\n", |
@@ -197,8 +204,8 @@ module_frob_arch_sections(Elf_Ehdr * hdr, Elf_Shdr * sechdrs, | |||
197 | if (strcmp(".l1.bss", secstrings + s->sh_name) == 0 || | 204 | if (strcmp(".l1.bss", secstrings + s->sh_name) == 0 || |
198 | ((strcmp(".bss", secstrings + s->sh_name) == 0) && | 205 | ((strcmp(".bss", secstrings + s->sh_name) == 0) && |
199 | (hdr->e_flags & FLG_DATA_IN_L1) && (s->sh_size > 0))) { | 206 | (hdr->e_flags & FLG_DATA_IN_L1) && (s->sh_size > 0))) { |
200 | mod->arch.bss_a_l1 = s; | ||
201 | dest = l1_data_sram_alloc(s->sh_size); | 207 | dest = l1_data_sram_alloc(s->sh_size); |
208 | mod->arch.bss_a_l1 = dest; | ||
202 | if (dest == NULL) { | 209 | if (dest == NULL) { |
203 | printk(KERN_ERR | 210 | printk(KERN_ERR |
204 | "module %s: L1 data memory allocation failed\n", | 211 | "module %s: L1 data memory allocation failed\n", |
@@ -210,8 +217,8 @@ module_frob_arch_sections(Elf_Ehdr * hdr, Elf_Shdr * sechdrs, | |||
210 | s->sh_addr = (unsigned long)dest; | 217 | s->sh_addr = (unsigned long)dest; |
211 | } | 218 | } |
212 | if (strcmp(".l1.data.B", secstrings + s->sh_name) == 0) { | 219 | if (strcmp(".l1.data.B", secstrings + s->sh_name) == 0) { |
213 | mod->arch.data_b_l1 = s; | ||
214 | dest = l1_data_B_sram_alloc(s->sh_size); | 220 | dest = l1_data_B_sram_alloc(s->sh_size); |
221 | mod->arch.data_b_l1 = dest; | ||
215 | if (dest == NULL) { | 222 | if (dest == NULL) { |
216 | printk(KERN_ERR | 223 | printk(KERN_ERR |
217 | "module %s: L1 data memory allocation failed\n", | 224 | "module %s: L1 data memory allocation failed\n", |
@@ -223,8 +230,8 @@ module_frob_arch_sections(Elf_Ehdr * hdr, Elf_Shdr * sechdrs, | |||
223 | s->sh_addr = (unsigned long)dest; | 230 | s->sh_addr = (unsigned long)dest; |
224 | } | 231 | } |
225 | if (strcmp(".l1.bss.B", secstrings + s->sh_name) == 0) { | 232 | if (strcmp(".l1.bss.B", secstrings + s->sh_name) == 0) { |
226 | mod->arch.bss_b_l1 = s; | ||
227 | dest = l1_data_B_sram_alloc(s->sh_size); | 233 | dest = l1_data_B_sram_alloc(s->sh_size); |
234 | mod->arch.bss_b_l1 = dest; | ||
228 | if (dest == NULL) { | 235 | if (dest == NULL) { |
229 | printk(KERN_ERR | 236 | printk(KERN_ERR |
230 | "module %s: L1 data memory allocation failed\n", | 237 | "module %s: L1 data memory allocation failed\n", |
@@ -416,14 +423,14 @@ module_finalize(const Elf_Ehdr * hdr, | |||
416 | 423 | ||
417 | void module_arch_cleanup(struct module *mod) | 424 | void module_arch_cleanup(struct module *mod) |
418 | { | 425 | { |
419 | if ((mod->arch.text_l1) && (mod->arch.text_l1->sh_addr)) | 426 | if (mod->arch.text_l1) |
420 | l1_inst_sram_free((void *)mod->arch.text_l1->sh_addr); | 427 | l1_inst_sram_free((void *)mod->arch.text_l1); |
421 | if ((mod->arch.data_a_l1) && (mod->arch.data_a_l1->sh_addr)) | 428 | if (mod->arch.data_a_l1) |
422 | l1_data_sram_free((void *)mod->arch.data_a_l1->sh_addr); | 429 | l1_data_sram_free((void *)mod->arch.data_a_l1); |
423 | if ((mod->arch.bss_a_l1) && (mod->arch.bss_a_l1->sh_addr)) | 430 | if (mod->arch.bss_a_l1) |
424 | l1_data_sram_free((void *)mod->arch.bss_a_l1->sh_addr); | 431 | l1_data_sram_free((void *)mod->arch.bss_a_l1); |
425 | if ((mod->arch.data_b_l1) && (mod->arch.data_b_l1->sh_addr)) | 432 | if (mod->arch.data_b_l1) |
426 | l1_data_B_sram_free((void *)mod->arch.data_b_l1->sh_addr); | 433 | l1_data_B_sram_free((void *)mod->arch.data_b_l1); |
427 | if ((mod->arch.bss_b_l1) && (mod->arch.bss_b_l1->sh_addr)) | 434 | if (mod->arch.bss_b_l1) |
428 | l1_data_B_sram_free((void *)mod->arch.bss_b_l1->sh_addr); | 435 | l1_data_B_sram_free((void *)mod->arch.bss_b_l1); |
429 | } | 436 | } |