update kernel to 5.10.198

hc

2024-01-03 2f7c68cb55ecb7331f2381deb497c27155f32faf

 kernel/arch/powerpc/purgatory/Makefile
..
..
@@ -4,6 +4,11 @@
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 targets += trampoline_$(BITS).o purgatory.ro kexec-purgatory.c
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+# When profile-guided optimization is enabled, llvm emits two different
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+# overlapping text sections, which is not supported by kexec. Remove profile
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+# optimization flags.
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+KBUILD_CFLAGS := $(filter-out -fprofile-sample-use=% -fprofile-use=%,$(KBUILD_CFLAGS))
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+
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 LDFLAGS_purgatory.ro := -e purgatory_start -r --no-undefined
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 $(obj)/purgatory.ro: $(obj)/trampoline_$(BITS).o FORCE