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Diffstat (limited to 'arch/blackfin')
-rw-r--r--arch/blackfin/kernel/module.c59
1 files changed, 25 insertions, 34 deletions
diff --git a/arch/blackfin/kernel/module.c b/arch/blackfin/kernel/module.c
index bb940784cf2..b8f4c67eb2e 100644
--- a/arch/blackfin/kernel/module.c
+++ b/arch/blackfin/kernel/module.c
@@ -27,6 +27,7 @@
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#define pr_fmt(fmt) "module %s: " fmt
#include <linux/moduleloader.h>
#include <linux/elf.h>
@@ -72,9 +73,8 @@ module_frob_arch_sections(Elf_Ehdr * hdr, Elf_Shdr * sechdrs,
dest = l1_inst_sram_alloc(s->sh_size);
mod->arch.text_l1 = dest;
if (dest == NULL) {
- printk(KERN_ERR
- "module %s: L1 instruction memory allocation failed\n",
- mod->name);
+ pr_err("L1 inst memory allocation failed\n",
+ mod->name);
return -1;
}
dma_memcpy(dest, (void *)s->sh_addr, s->sh_size);
@@ -87,8 +87,7 @@ module_frob_arch_sections(Elf_Ehdr * hdr, Elf_Shdr * sechdrs,
dest = l1_data_sram_alloc(s->sh_size);
mod->arch.data_a_l1 = dest;
if (dest == NULL) {
- printk(KERN_ERR
- "module %s: L1 data memory allocation failed\n",
+ pr_err("L1 data memory allocation failed\n",
mod->name);
return -1;
}
@@ -102,8 +101,7 @@ module_frob_arch_sections(Elf_Ehdr * hdr, Elf_Shdr * sechdrs,
dest = l1_data_sram_alloc(s->sh_size);
mod->arch.bss_a_l1 = dest;
if (dest == NULL) {
- printk(KERN_ERR
- "module %s: L1 data memory allocation failed\n",
+ pr_err("L1 data memory allocation failed\n",
mod->name);
return -1;
}
@@ -115,8 +113,7 @@ module_frob_arch_sections(Elf_Ehdr * hdr, Elf_Shdr * sechdrs,
dest = l1_data_B_sram_alloc(s->sh_size);
mod->arch.data_b_l1 = dest;
if (dest == NULL) {
- printk(KERN_ERR
- "module %s: L1 data memory allocation failed\n",
+ pr_err("L1 data memory allocation failed\n",
mod->name);
return -1;
}
@@ -128,8 +125,7 @@ module_frob_arch_sections(Elf_Ehdr * hdr, Elf_Shdr * sechdrs,
dest = l1_data_B_sram_alloc(s->sh_size);
mod->arch.bss_b_l1 = dest;
if (dest == NULL) {
- printk(KERN_ERR
- "module %s: L1 data memory allocation failed\n",
+ pr_err("L1 data memory allocation failed\n",
mod->name);
return -1;
}
@@ -143,9 +139,8 @@ module_frob_arch_sections(Elf_Ehdr * hdr, Elf_Shdr * sechdrs,
dest = l2_sram_alloc(s->sh_size);
mod->arch.text_l2 = dest;
if (dest == NULL) {
- printk(KERN_ERR
- "module %s: L2 SRAM allocation failed\n",
- mod->name);
+ pr_err("L2 SRAM allocation failed\n",
+ mod->name);
return -1;
}
memcpy(dest, (void *)s->sh_addr, s->sh_size);
@@ -158,8 +153,7 @@ module_frob_arch_sections(Elf_Ehdr * hdr, Elf_Shdr * sechdrs,
dest = l2_sram_alloc(s->sh_size);
mod->arch.data_l2 = dest;
if (dest == NULL) {
- printk(KERN_ERR
- "module %s: L2 SRAM allocation failed\n",
+ pr_err("L2 SRAM allocation failed\n",
mod->name);
return -1;
}
@@ -173,8 +167,7 @@ module_frob_arch_sections(Elf_Ehdr * hdr, Elf_Shdr * sechdrs,
dest = l2_sram_alloc(s->sh_size);
mod->arch.bss_l2 = dest;
if (dest == NULL) {
- printk(KERN_ERR
- "module %s: L2 SRAM allocation failed\n",
+ pr_err("L2 SRAM allocation failed\n",
mod->name);
return -1;
}
@@ -190,7 +183,7 @@ int
apply_relocate(Elf_Shdr * sechdrs, const char *strtab,
unsigned int symindex, unsigned int relsec, struct module *me)
{
- printk(KERN_ERR "module %s: .rel unsupported\n", me->name);
+ pr_err(".rel unsupported\n", me->name);
return -ENOEXEC;
}
@@ -217,8 +210,8 @@ apply_relocate_add(Elf_Shdr * sechdrs, const char *strtab,
uint16_t *location16;
uint32_t value;
- pr_debug("Applying relocate section %u to %u\n", relsec,
- sechdrs[relsec].sh_info);
+ pr_debug("applying relocate section %u to %u\n", mod->name,
+ relsec, sechdrs[relsec].sh_info);
for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rel); i++) {
/* This is where to make the change */
location16 =
@@ -231,21 +224,22 @@ apply_relocate_add(Elf_Shdr * sechdrs, const char *strtab,
+ ELF32_R_SYM(rel[i].r_info);
value = sym->st_value;
value += rel[i].r_addend;
- pr_debug("location is %x, value is %x type is %d \n",
- (unsigned int) location32, value,
- ELF32_R_TYPE(rel[i].r_info));
+
#ifdef CONFIG_SMP
if ((unsigned long)location16 >= COREB_L1_DATA_A_START) {
- printk(KERN_ERR "module %s: cannot relocate in L1: %u (SMP kernel)",
- mod->name, ELF32_R_TYPE(rel[i].r_info));
+ pr_err("cannot relocate in L1: %u (SMP kernel)",
+ mod->name, ELF32_R_TYPE(rel[i].r_info));
return -ENOEXEC;
}
#endif
+
+ pr_debug("location is %lx, value is %x type is %d\n",
+ mod->name, (unsigned long)location32, value,
+ ELF32_R_TYPE(rel[i].r_info));
+
switch (ELF32_R_TYPE(rel[i].r_info)) {
case R_BFIN_LUIMM16:
- pr_debug("before %x after %x\n", *location16,
- (value & 0xffff));
tmp = (value & 0xffff);
if ((unsigned long)location16 >= L1_CODE_START) {
dma_memcpy(location16, &tmp, 2);
@@ -253,8 +247,6 @@ apply_relocate_add(Elf_Shdr * sechdrs, const char *strtab,
*location16 = tmp;
break;
case R_BFIN_HUIMM16:
- pr_debug("before %x after %x\n", *location16,
- ((value >> 16) & 0xffff));
tmp = ((value >> 16) & 0xffff);
if ((unsigned long)location16 >= L1_CODE_START) {
dma_memcpy(location16, &tmp, 2);
@@ -265,7 +257,6 @@ apply_relocate_add(Elf_Shdr * sechdrs, const char *strtab,
*location16 = (value & 0xffff);
break;
case R_BFIN_BYTE4_DATA:
- pr_debug("before %x after %x\n", *location32, value);
*location32 = value;
break;
case R_BFIN_PCREL24:
@@ -273,12 +264,12 @@ apply_relocate_add(Elf_Shdr * sechdrs, const char *strtab,
case R_BFIN_PCREL12_JUMP:
case R_BFIN_PCREL12_JUMP_S:
case R_BFIN_PCREL10:
- printk(KERN_ERR "module %s: Unsupported relocation: %u (no -mlong-calls?)\n"
+ pr_err("unsupported relocation: %u (no -mlong-calls?)\n",
mod->name, ELF32_R_TYPE(rel[i].r_info));
return -ENOEXEC;
default:
- printk(KERN_ERR "module %s: Unknown relocation: %u\n",
- mod->name, ELF32_R_TYPE(rel[i].r_info));
+ pr_err("unknown relocation: %u\n", mod->name,
+ ELF32_R_TYPE(rel[i].r_info));
return -ENOEXEC;
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 00:31:33 +0000