add driver 5G

hc

2024-01-31 f9004dbfff8a3fbbd7e2a88c8a4327c7f2f8e5b2

 kernel/arch/x86/um/Makefile
..
..
@@ -21,14 +21,14 @@
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 obj-$(CONFIG_ELF_CORE) += elfcore.o
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 subarch-y = ../lib/string_32.o ../lib/atomic64_32.o ../lib/atomic64_cx8_32.o
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-subarch-$(CONFIG_RWSEM_XCHGADD_ALGORITHM) += ../lib/rwsem.o
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+subarch-y += ../kernel/sys_ia32.o
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 else
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 obj-y += syscalls_64.o vdso/
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-subarch-y = ../lib/csum-partial_64.o ../lib/memcpy_64.o ../entry/thunk_64.o \
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-		../lib/rwsem.o
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+subarch-y = ../lib/csum-partial_64.o ../lib/memcpy_64.o
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+subarch-$(CONFIG_PREEMPTION) += ../entry/thunk_64.o
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 endif
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..
..
@@ -36,9 +36,12 @@
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 USER_OBJS := bugs_$(BITS).o ptrace_user.o fault.o
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-extra-y += user-offsets.s
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 $(obj)/user-offsets.s: c_flags = -Wp,-MD,$(depfile) $(USER_CFLAGS) \
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 	-Iarch/x86/include/generated
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+targets += user-offsets.s
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+
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+include/generated/user_constants.h: $(obj)/user-offsets.s
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+	$(call filechk,offsets,__USER_CONSTANT_H__)
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 UNPROFILE_OBJS := stub_segv.o
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 CFLAGS_stub_segv.o := $(CFLAGS_NO_HARDENING)