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    Subject[PATCH v2 08/11] RISC-V: Support ADD32 relocation type in kernel module
    Date
    Signed-off-by: Zong Li <zong@andestech.com>
    ---
    arch/riscv/kernel/module.c | 8 ++++++++
    1 file changed, 8 insertions(+)

    diff --git a/arch/riscv/kernel/module.c b/arch/riscv/kernel/module.c
    index 957933e669b1..73ea36c73d3b 100644
    --- a/arch/riscv/kernel/module.c
    +++ b/arch/riscv/kernel/module.c
    @@ -249,6 +249,13 @@ static int apply_r_riscv_align_rela(struct module *me, u32 *location,
    return -EINVAL;
    }

    +static int apply_r_riscv_add32_rela(struct module *me, u32 *location,
    + Elf_Addr v)
    +{
    + *(u32 *)location += (*(u32 *)v);
    + return 0;
    +}
    +
    static int (*reloc_handlers_rela[]) (struct module *me, u32 *location,
    Elf_Addr v) = {
    [R_RISCV_64] = apply_r_riscv_64_rela,
    @@ -267,6 +274,7 @@ 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_ADD32] = apply_r_riscv_add32_rela,
    };

    int apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab,
    --
    2.16.1
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