ARM: p2v: use relative references in patch site arrays

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Free up a register in the p2v patching code by switching to relative
references, which don't require keeping the phys-to-virt displacement
live in a register.

Acked-by: Nicolas Pitre <nico@fluxnic.net>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>

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Ard Biesheuvel 2020-09-20 18:23:35 +02:00

parent 0869f3b9da

commit 2730e8eaa4

2 changed files with 10 additions and 14 deletions

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6

arch/arm/include/asm/memory.h

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18

arch/arm/kernel/phys2virt.S

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