diff options
Diffstat (limited to 'arch/riscv/kernel/module.c')
| -rw-r--r-- | arch/riscv/kernel/module.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/arch/riscv/kernel/module.c b/arch/riscv/kernel/module.c index c9d59a5448..5e5a826444 100644 --- a/arch/riscv/kernel/module.c +++ b/arch/riscv/kernel/module.c @@ -783,6 +783,7 @@ int apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab, Elf_Sym *sym; void *location; unsigned int i, type; + unsigned int j_idx = 0; Elf_Addr v; int res; unsigned int num_relocations = sechdrs[relsec].sh_size / sizeof(*rel); @@ -833,9 +834,10 @@ int apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab, v = sym->st_value + rel[i].r_addend; if (type == R_RISCV_PCREL_LO12_I || type == R_RISCV_PCREL_LO12_S) { - unsigned int j; + unsigned int j = j_idx; + bool found = false; - for (j = 0; j < sechdrs[relsec].sh_size / sizeof(*rel); j++) { + do { unsigned long hi20_loc = sechdrs[sechdrs[relsec].sh_info].sh_addr + rel[j].r_offset; @@ -864,16 +866,26 @@ int apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab, hi20 = (offset + 0x800) & 0xfffff000; lo12 = offset - hi20; v = lo12; + found = true; break; } - } - if (j == sechdrs[relsec].sh_size / sizeof(*rel)) { + + j++; + if (j > sechdrs[relsec].sh_size / sizeof(*rel)) + j = 0; + + } while (j_idx != j); + + if (!found) { pr_err( "%s: Can not find HI20 relocation information\n", me->name); return -EINVAL; } + + /* Record the previous j-loop end index */ + j_idx = j; } if (reloc_handlers[type].accumulate_handler) |