[PATCH v2 1/5] powerpc/64: use 32-bit immediate for STACK_FRAME_REGS_MARKER

[Michael Ellerman]

Christophe Leroy <christophe.leroy at csgroup.eu> writes:
> Le 26/09/2022 à 05:40, Nicholas Piggin a écrit :
>> Using a 32-bit constant for this marker allows it to be loaded with
>> two ALU instructions, like 32-bit. This avoids a TOC entry and a
>> TOC load that depends on the r2 value that has just been loaded from
>> the PACA.
>> 
>> This changes the value for 32-bit as well, so both have the same
>> value in the low 4 bytes and 64-bit has 0xffffffff in the top bytes.
>
> The above is wrong now, isn't it ?

Yeah, I fixed it when applying.

cheers