add driver 5G

hc

2024-01-31 f9004dbfff8a3fbbd7e2a88c8a4327c7f2f8e5b2

 kernel/arch/x86/um/vdso/Makefile
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@@ -26,7 +26,7 @@
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 CPPFLAGS_vdso.lds += -P -C
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 VDSO_LDFLAGS_vdso.lds = -m64 -Wl,-soname=linux-vdso.so.1 \
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-       -Wl,-z,max-page-size=4096 -Wl,-z,common-page-size=4096
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+       -Wl,-z,max-page-size=4096
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 $(obj)/vdso.o: $(src)/vdso.S $(obj)/vdso.so
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@@ -42,7 +42,7 @@
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 # optimize sibling calls.
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 #
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 CFL := $(PROFILING) -mcmodel=small -fPIC -O2 -fasynchronous-unwind-tables -m64 \
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-       $(filter -g%,$(KBUILD_CFLAGS)) $(call cc-option, -fno-stack-protector) \
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+       $(filter -g%,$(KBUILD_CFLAGS)) -fno-stack-protector \
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        -fno-omit-frame-pointer -foptimize-sibling-calls
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 $(vobjs): KBUILD_CFLAGS += $(CFL)
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@@ -62,7 +62,7 @@
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 		       -Wl,-T,$(filter %.lds,$^) $(filter %.o,$^) && \
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 		 sh $(srctree)/$(src)/checkundef.sh '$(NM)' '$@'
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-VDSO_LDFLAGS = -fPIC -shared $(call cc-ldoption, -Wl$(comma)--hash-style=sysv)
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+VDSO_LDFLAGS = -fPIC -shared -Wl,--hash-style=sysv -z noexecstack
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 GCOV_PROFILE := n
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 #