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jump_label: s390: avoid pointless initial NOP patching
authorArd Biesheuvel <ardb@kernel.org>
Wed, 15 Jun 2022 15:41:40 +0000 (17:41 +0200)
committerPeter Zijlstra <peterz@infradead.org>
Fri, 24 Jun 2022 07:48:54 +0000 (09:48 +0200)
commit0c3b61e00a0d0872c521586494ec23f6016c317a
tree615555f1d725b28b547d7c60c9d9d7f45371b76c
parenta111daf0c53ae91e71fd2bfe7497862d14132e3e
jump_label: s390: avoid pointless initial NOP patching

Patching NOPs into other NOPs at boot time serves no purpose, so let's
use the same NOP encodings at compile time and runtime.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20220615154142.1574619-2-ardb@kernel.org
arch/s390/include/asm/jump_label.h
arch/s390/kernel/jump_label.c