Create a new directory hierarchy for the low level x86 entry code:
arch/x86/entry/*
This will host all the low level glue that is currently scattered
all across arch/x86/.
Start with entry_64.S and entry_32.S.
Cc: Borislav Petkov <[email protected]>
Cc: H. Peter Anvin <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: Andy Lutomirski <[email protected]>
Cc: Denys Vlasenko <[email protected]>
Cc: Brian Gerst <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: [email protected]
Signed-off-by: Ingo Molnar <[email protected]>
---
arch/x86/Kbuild | 3 +++
arch/x86/entry/Makefile | 4 ++++
arch/x86/{kernel => entry}/entry_32.S | 0
arch/x86/{kernel => entry}/entry_64.S | 0
arch/x86/kernel/Makefile | 2 +-
5 files changed, 8 insertions(+), 1 deletion(-)
diff --git a/arch/x86/Kbuild b/arch/x86/Kbuild
index 3942f74c92d7..b9b816277e72 100644
--- a/arch/x86/Kbuild
+++ b/arch/x86/Kbuild
@@ -1,3 +1,6 @@
+
+obj-y += entry/
+
obj-$(CONFIG_KVM) += kvm/
# Xen paravirtualization support
diff --git a/arch/x86/entry/Makefile b/arch/x86/entry/Makefile
new file mode 100644
index 000000000000..fa7e0cf6d3c4
--- /dev/null
+++ b/arch/x86/entry/Makefile
@@ -0,0 +1,4 @@
+#
+# Makefile for the x86 low level entry code
+#
+obj-y := entry_$(BITS).o
diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/entry/entry_32.S
similarity index 100%
rename from arch/x86/kernel/entry_32.S
rename to arch/x86/entry/entry_32.S
diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/entry/entry_64.S
similarity index 100%
rename from arch/x86/kernel/entry_64.S
rename to arch/x86/entry/entry_64.S
diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile
index 9bcd0b56ca17..9d3ee054453d 100644
--- a/arch/x86/kernel/Makefile
+++ b/arch/x86/kernel/Makefile
@@ -22,7 +22,7 @@ KASAN_SANITIZE_dumpstack_$(BITS).o := n
CFLAGS_irq.o := -I$(src)/../include/asm/trace
-obj-y := process_$(BITS).o signal.o entry_$(BITS).o
+obj-y := process_$(BITS).o signal.o
obj-y += traps.o irq.o irq_$(BITS).o dumpstack_$(BITS).o
obj-y += time.o ioport.o ldt.o dumpstack.o nmi.o
obj-y += setup.o x86_init.o i8259.o irqinit.o jump_label.o
--
2.1.4
--
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