diff options
| author | Dmitry Torokhov <[email protected]> | 2023-05-01 15:20:08 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <[email protected]> | 2023-05-01 15:20:08 -0700 |
| commit | 9a87ffc99ec8eb8d35eed7c4f816d75f5cc9662e (patch) | |
| tree | d57f3a63479a07b4e0cece029886e76e04feb984 /arch/riscv/kernel/module.c | |
| parent | 5dc63e56a9cf8df0b59c234a505a1653f1bdf885 (diff) | |
| parent | 53bea86b5712c7491bb3dae12e271666df0a308c (diff) | |
Merge branch 'next' into for-linus
Prepare input updates for 6.4 merge window.
Diffstat (limited to 'arch/riscv/kernel/module.c')
| -rw-r--r-- | arch/riscv/kernel/module.c | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/arch/riscv/kernel/module.c b/arch/riscv/kernel/module.c index 91fe16bfaa07..7c651d55fcbd 100644 --- a/arch/riscv/kernel/module.c +++ b/arch/riscv/kernel/module.c @@ -268,6 +268,13 @@ static int apply_r_riscv_align_rela(struct module *me, u32 *location, return -EINVAL; } +static int apply_r_riscv_add16_rela(struct module *me, u32 *location, + Elf_Addr v) +{ + *(u16 *)location += (u16)v; + return 0; +} + static int apply_r_riscv_add32_rela(struct module *me, u32 *location, Elf_Addr v) { @@ -282,6 +289,13 @@ static int apply_r_riscv_add64_rela(struct module *me, u32 *location, return 0; } +static int apply_r_riscv_sub16_rela(struct module *me, u32 *location, + Elf_Addr v) +{ + *(u16 *)location -= (u16)v; + return 0; +} + static int apply_r_riscv_sub32_rela(struct module *me, u32 *location, Elf_Addr v) { @@ -315,8 +329,10 @@ static int (*reloc_handlers_rela[]) (struct module *me, u32 *location, [R_RISCV_CALL] = apply_r_riscv_call_rela, [R_RISCV_RELAX] = apply_r_riscv_relax_rela, [R_RISCV_ALIGN] = apply_r_riscv_align_rela, + [R_RISCV_ADD16] = apply_r_riscv_add16_rela, [R_RISCV_ADD32] = apply_r_riscv_add32_rela, [R_RISCV_ADD64] = apply_r_riscv_add64_rela, + [R_RISCV_SUB16] = apply_r_riscv_sub16_rela, [R_RISCV_SUB32] = apply_r_riscv_sub32_rela, [R_RISCV_SUB64] = apply_r_riscv_sub64_rela, }; @@ -429,21 +445,6 @@ void *module_alloc(unsigned long size) } #endif -static const Elf_Shdr *find_section(const Elf_Ehdr *hdr, - const Elf_Shdr *sechdrs, - const char *name) -{ - const Elf_Shdr *s, *se; - const char *secstrs = (void *)hdr + sechdrs[hdr->e_shstrndx].sh_offset; - - for (s = sechdrs, se = sechdrs + hdr->e_shnum; s < se; s++) { - if (strcmp(name, secstrs + s->sh_name) == 0) - return s; - } - - return NULL; -} - int module_finalize(const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs, struct module *me) |