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authorDavid S. Miller <davem@davemloft.net>2008-05-15 03:34:44 -0400
committerDavid S. Miller <davem@davemloft.net>2008-05-15 03:34:44 -0400
commit63fe46da9c380b3f2bbdf3765044649517cc717c (patch)
tree9478c1aca1d692b408955aea20c9cd9a37e589c0 /arch/blackfin/kernel/module.c
parent99dd1a2b8347ac2ae802300b7862f6f7bcf17139 (diff)
parent066b2118976e6e7cc50eed39e2747c75343a23c4 (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.c37
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
160module_frob_arch_sections(Elf_Ehdr * hdr, Elf_Shdr * sechdrs, 160module_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
417void module_arch_cleanup(struct module *mod) 424void 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}