From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Thu, 11 Apr 2024 10:27:49 +0200
Subject: Adding upstream version 6.6.15.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 arch/s390/kernel/Makefile | 85 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 arch/s390/kernel/Makefile

(limited to 'arch/s390/kernel/Makefile')

diff --git a/arch/s390/kernel/Makefile b/arch/s390/kernel/Makefile
new file mode 100644
index 0000000000..0df2b88cc0
--- /dev/null
+++ b/arch/s390/kernel/Makefile
@@ -0,0 +1,85 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Makefile for the linux kernel.
+#
+
+ifdef CONFIG_FUNCTION_TRACER
+
+# Do not trace tracer code
+CFLAGS_REMOVE_ftrace.o		= $(CC_FLAGS_FTRACE)
+
+# Do not trace early setup code
+CFLAGS_REMOVE_early.o		= $(CC_FLAGS_FTRACE)
+CFLAGS_REMOVE_rethook.o		= $(CC_FLAGS_FTRACE)
+
+endif
+
+GCOV_PROFILE_early.o		:= n
+KCOV_INSTRUMENT_early.o		:= n
+UBSAN_SANITIZE_early.o		:= n
+KASAN_SANITIZE_ipl.o		:= n
+KASAN_SANITIZE_machine_kexec.o	:= n
+
+#
+# Passing null pointers is ok for smp code, since we access the lowcore here.
+#
+CFLAGS_smp.o		:= -Wno-nonnull
+
+#
+# Disable tailcall optimizations for stack / callchain walking functions
+# since this might generate broken code when accessing register 15 and
+# passing its content to other functions.
+#
+CFLAGS_stacktrace.o	+= -fno-optimize-sibling-calls
+CFLAGS_dumpstack.o	+= -fno-optimize-sibling-calls
+CFLAGS_unwind_bc.o	+= -fno-optimize-sibling-calls
+
+obj-y	:= head64.o traps.o time.o process.o earlypgm.o early.o setup.o idle.o vtime.o
+obj-y	+= processor.o syscall.o ptrace.o signal.o cpcmd.o ebcdic.o nmi.o
+obj-y	+= debug.o irq.o ipl.o dis.o diag.o vdso.o cpufeature.o
+obj-y	+= sysinfo.o lgr.o os_info.o
+obj-y	+= runtime_instr.o cache.o fpu.o dumpstack.o guarded_storage.o sthyi.o
+obj-y	+= entry.o reipl.o kdebugfs.o alternative.o
+obj-y	+= nospec-branch.o ipl_vmparm.o machine_kexec_reloc.o unwind_bc.o
+obj-y	+= smp.o text_amode31.o stacktrace.o abs_lowcore.o
+
+extra-y				+= vmlinux.lds
+
+obj-$(CONFIG_SYSFS)		+= nospec-sysfs.o
+CFLAGS_REMOVE_nospec-branch.o	+= $(CC_FLAGS_EXPOLINE)
+
+obj-$(CONFIG_MODULES)		+= module.o
+obj-$(CONFIG_SCHED_TOPOLOGY)	+= topology.o
+obj-$(CONFIG_NUMA)		+= numa.o
+obj-$(CONFIG_AUDIT)		+= audit.o
+compat-obj-$(CONFIG_AUDIT)	+= compat_audit.o
+obj-$(CONFIG_COMPAT)		+= compat_linux.o compat_signal.o
+obj-$(CONFIG_COMPAT)		+= $(compat-obj-y)
+obj-$(CONFIG_EARLY_PRINTK)	+= early_printk.o
+obj-$(CONFIG_KPROBES)		+= kprobes.o
+obj-$(CONFIG_KPROBES)		+= kprobes_insn_page.o
+obj-$(CONFIG_KPROBES)		+= mcount.o
+obj-$(CONFIG_RETHOOK)		+= rethook.o
+obj-$(CONFIG_FUNCTION_TRACER)	+= ftrace.o
+obj-$(CONFIG_FUNCTION_TRACER)	+= mcount.o
+obj-$(CONFIG_CRASH_DUMP)	+= crash_dump.o
+obj-$(CONFIG_KEXEC_CORE)	+= machine_kexec.o relocate_kernel.o
+obj-$(CONFIG_UPROBES)		+= uprobes.o
+obj-$(CONFIG_JUMP_LABEL)	+= jump_label.o
+
+obj-$(CONFIG_KEXEC_FILE)	+= machine_kexec_file.o kexec_image.o
+obj-$(CONFIG_KEXEC_FILE)	+= kexec_elf.o
+obj-$(CONFIG_CERT_STORE)	+= cert_store.o
+obj-$(CONFIG_IMA_SECURE_AND_OR_TRUSTED_BOOT)	+= ima_arch.o
+
+obj-$(CONFIG_PERF_EVENTS)	+= perf_event.o
+obj-$(CONFIG_PERF_EVENTS)	+= perf_cpum_cf.o perf_cpum_sf.o
+obj-$(CONFIG_PERF_EVENTS)	+= perf_cpum_cf_events.o perf_regs.o
+obj-$(CONFIG_PERF_EVENTS)	+= perf_pai_crypto.o perf_pai_ext.o
+
+obj-$(CONFIG_TRACEPOINTS)	+= trace.o
+obj-$(findstring y, $(CONFIG_PROTECTED_VIRTUALIZATION_GUEST) $(CONFIG_PGSTE))	+= uv.o
+
+# vdso
+obj-y				+= vdso64/
+obj-$(CONFIG_COMPAT)		+= vdso32/
-- 
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