On Wed, Dec 05, 2018 at 04:41:09AM +0000, Christophe Leroy wrote:
> MIPS is the only architecture modifying arch_kgdb_ops during init.
> This patch makes the init static, so that it can be changed to
> const in following patch, as recommended by checkpatch.pl
>
> Suggested-by: Paul Burton <paul.burton@xxxxxxxx>
> Signed-off-by: Christophe Leroy <christophe.leroy@xxxxxx>
>From my side this is
Acked-by: Daniel Thompson <daniel.thompson@xxxxxxxxxx>
Since this is a dependency for the next patch I'd be happy to take via
my tree... but would need an ack from the MIPS guys to do that.
Daniel.
> ---
> arch/mips/kernel/kgdb.c | 16 +++++++---------
> 1 file changed, 7 insertions(+), 9 deletions(-)
>
> diff --git a/arch/mips/kernel/kgdb.c b/arch/mips/kernel/kgdb.c
> index eb6c0d582626..31eff1bec577 100644
> --- a/arch/mips/kernel/kgdb.c
> +++ b/arch/mips/kernel/kgdb.c
> @@ -394,18 +394,16 @@ int kgdb_arch_handle_exception(int vector, int signo, int err_code,
> return -1;
> }
>
> -struct kgdb_arch arch_kgdb_ops;
> +struct kgdb_arch arch_kgdb_ops = {
> +#ifdef CONFIG_CPU_BIG_ENDIAN
> + .gdb_bpt_instr = { spec_op << 2, 0x00, 0x00, break_op },
> +#else
> + .gdb_bpt_instr = { break_op, 0x00, 0x00, spec_op << 2 },
> +#endif
> +};
>
> int kgdb_arch_init(void)
> {
> - union mips_instruction insn = {
> - .r_format = {
> - .opcode = spec_op,
> - .func = break_op,
> - }
> - };
> - memcpy(arch_kgdb_ops.gdb_bpt_instr, insn.byte, BREAK_INSTR_SIZE);
> -
> register_die_notifier(&kgdb_notifier);
>
> return 0;
> --
> 2.13.3
>
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